diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d75f09f184..d8645d728e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -114,7 +114,10 @@ jobs:
           dotnet-version: "8.0.x"
 
       - name: Install .NET workloads
-        run: dotnet workload install android
+        # since windows image 20241113.3.0, not specifying a version here
+        # installs the .NET 7 version of android workload for very unknown reasons.
+        # revisit once we upgrade to .NET 9, it's probably fixed there.
+        run: dotnet workload install android --version (dotnet --version)
 
       - name: Compile
         run: dotnet build -c Debug osu.Android.slnf
diff --git a/osu.Android.props b/osu.Android.props
index 4699beeac0..02898623a9 100644
--- a/osu.Android.props
+++ b/osu.Android.props
@@ -10,7 +10,7 @@
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.1118.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.1128.0" />
   </ItemGroup>
   <PropertyGroup>
     <!-- Fody does not handle Android build well, and warns when unchanged.
diff --git a/osu.Game.Rulesets.Mania/Skinning/Legacy/ManiaLegacySkinTransformer.cs b/osu.Game.Rulesets.Mania/Skinning/Legacy/ManiaLegacySkinTransformer.cs
index cb42b2b62a..8f425edc44 100644
--- a/osu.Game.Rulesets.Mania/Skinning/Legacy/ManiaLegacySkinTransformer.cs
+++ b/osu.Game.Rulesets.Mania/Skinning/Legacy/ManiaLegacySkinTransformer.cs
@@ -164,10 +164,10 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
 
         private Drawable getResult(HitResult result)
         {
-            if (!hit_result_mapping.ContainsKey(result))
+            if (!hit_result_mapping.TryGetValue(result, out var value))
                 return null;
 
-            string filename = this.GetManiaSkinConfig<string>(hit_result_mapping[result])?.Value
+            string filename = this.GetManiaSkinConfig<string>(value)?.Value
                               ?? default_hit_result_skin_filenames[result];
 
             var animation = this.GetAnimation(filename, true, true, frameLength: 1000 / 20d);
diff --git a/osu.Game.Tests/Visual/Navigation/TestSceneScreenNavigation.cs b/osu.Game.Tests/Visual/Navigation/TestSceneScreenNavigation.cs
index eda7ce925a..5646649d33 100644
--- a/osu.Game.Tests/Visual/Navigation/TestSceneScreenNavigation.cs
+++ b/osu.Game.Tests/Visual/Navigation/TestSceneScreenNavigation.cs
@@ -354,6 +354,23 @@ namespace osu.Game.Tests.Visual.Navigation
             AddAssert("retry count is 1", () => player.RestartCount == 1);
         }
 
+        [Test]
+        public void TestLastScoreNullAfterExitingPlayer()
+        {
+            AddUntilStep("wait for last play null", getLastPlay, () => Is.Null);
+
+            var getOriginalPlayer = playToCompletion();
+
+            AddStep("attempt to retry", () => getOriginalPlayer().ChildrenOfType<HotkeyRetryOverlay>().First().Action());
+            AddUntilStep("wait for last play matches player", getLastPlay, () => Is.EqualTo(getOriginalPlayer().Score.ScoreInfo));
+
+            AddUntilStep("wait for player", () => Game.ScreenStack.CurrentScreen != getOriginalPlayer() && Game.ScreenStack.CurrentScreen is Player);
+            AddStep("exit player", () => (Game.ScreenStack.CurrentScreen as Player)?.Exit());
+            AddUntilStep("wait for last play null", getLastPlay, () => Is.Null);
+
+            ScoreInfo getLastPlay() => Game.Dependencies.Get<SessionStatics>().Get<ScoreInfo>(Static.LastLocalUserScore);
+        }
+
         [Test]
         public void TestRetryImmediatelyAfterCompletion()
         {
diff --git a/osu.Game.Tests/Visual/Online/TestSceneChatOverlay.cs b/osu.Game.Tests/Visual/Online/TestSceneChatOverlay.cs
index 3d6fe50d34..ab9ee1d8cc 100644
--- a/osu.Game.Tests/Visual/Online/TestSceneChatOverlay.cs
+++ b/osu.Game.Tests/Visual/Online/TestSceneChatOverlay.cs
@@ -457,6 +457,61 @@ namespace osu.Game.Tests.Visual.Online
             waitForChannel1Visible();
         }
 
+        [Test]
+        public void TestPublicChannelsSortedByName()
+        {
+            // Intentionally join back to front.
+            AddStep("Show overlay with channel 2", () =>
+            {
+                channelManager.CurrentChannel.Value = channelManager.JoinChannel(testChannel2);
+                chatOverlay.Show();
+            });
+            AddUntilStep("second channel is at top of list", () => getFirstVisiblePublicChannel().Channel == testChannel2);
+
+            AddStep("Join channel 1", () => channelManager.JoinChannel(testChannel1));
+            AddUntilStep("first channel is at top of list", () => getFirstVisiblePublicChannel().Channel == testChannel1);
+
+            AddStep("message in channel 2", () =>
+            {
+                testChannel2.AddNewMessages(new Message(1) { Content = "hi!", Sender = new APIUser { Username = "person" } });
+            });
+            AddUntilStep("first channel still at top of list", () => getFirstVisiblePublicChannel().Channel == testChannel1);
+
+            ChannelListItem getFirstVisiblePublicChannel() =>
+                chatOverlay.ChildrenOfType<ChannelList>().Single().PublicChannelGroup.ItemFlow.FlowingChildren.OfType<ChannelListItem>().First(item => item.Channel.Type == ChannelType.Public);
+        }
+
+        [Test]
+        public void TestPrivateChannelsSortedByRecent()
+        {
+            Channel pmChannel1 = createPrivateChannel();
+            Channel pmChannel2 = createPrivateChannel();
+
+            joinChannel(pmChannel1);
+            joinChannel(pmChannel2);
+
+            AddStep("Show overlay", () => chatOverlay.Show());
+
+            AddUntilStep("first channel is at top of list", () => getFirstVisiblePMChannel().Channel == pmChannel1);
+
+            AddStep("message in channel 2", () =>
+            {
+                pmChannel2.AddNewMessages(new Message(1) { Content = "hi!", Sender = new APIUser { Username = "person" } });
+            });
+
+            AddUntilStep("wait for first channel raised to top of list", () => getFirstVisiblePMChannel().Channel == pmChannel2);
+
+            AddStep("message in channel 1", () =>
+            {
+                pmChannel1.AddNewMessages(new Message(1) { Content = "hi!", Sender = new APIUser { Username = "person" } });
+            });
+
+            AddUntilStep("wait for first channel raised to top of list", () => getFirstVisiblePMChannel().Channel == pmChannel1);
+
+            ChannelListItem getFirstVisiblePMChannel() =>
+                chatOverlay.ChildrenOfType<ChannelList>().Single().PrivateChannelGroup.ItemFlow.FlowingChildren.OfType<ChannelListItem>().First(item => item.Channel.Type == ChannelType.PM);
+        }
+
         [Test]
         public void TestKeyboardNewChannel()
         {
diff --git a/osu.Game.Tests/Visual/Online/TestSceneUserProfileDailyChallenge.cs b/osu.Game.Tests/Visual/Online/TestSceneUserProfileDailyChallenge.cs
index 9db30380f6..0477d39193 100644
--- a/osu.Game.Tests/Visual/Online/TestSceneUserProfileDailyChallenge.cs
+++ b/osu.Game.Tests/Visual/Online/TestSceneUserProfileDailyChallenge.cs
@@ -37,7 +37,7 @@ namespace osu.Game.Tests.Visual.Online
             AddSliderStep("weekly best", 0, 250, 1, v => update(s => s.WeeklyStreakBest = v));
             AddSliderStep("top 10%", 0, 999, 0, v => update(s => s.Top10PercentPlacements = v));
             AddSliderStep("top 50%", 0, 999, 0, v => update(s => s.Top50PercentPlacements = v));
-            AddSliderStep("playcount", 0, 999, 0, v => update(s => s.PlayCount = v));
+            AddSliderStep("playcount", 0, 1500, 1, v => update(s => s.PlayCount = v));
             AddStep("create", () =>
             {
                 Clear();
@@ -66,8 +66,8 @@ namespace osu.Game.Tests.Visual.Online
         [Test]
         public void TestPlayCountRankingTier()
         {
-            AddAssert("1 before silver", () => DailyChallengeStatsTooltip.TierForPlayCount(30) == RankingTier.Bronze);
-            AddAssert("first silver", () => DailyChallengeStatsTooltip.TierForPlayCount(31) == RankingTier.Silver);
+            AddAssert("1 before silver", () => DailyChallengeStatsTooltip.TierForPlayCount(29) == RankingTier.Bronze);
+            AddAssert("first silver", () => DailyChallengeStatsTooltip.TierForPlayCount(30) == RankingTier.Silver);
         }
     }
 }
diff --git a/osu.Game.Tests/Visual/Playlists/TestScenePlaylistsResultsScreen.cs b/osu.Game.Tests/Visual/Playlists/TestScenePlaylistsResultsScreen.cs
index 5977e67b0e..33bd573617 100644
--- a/osu.Game.Tests/Visual/Playlists/TestScenePlaylistsResultsScreen.cs
+++ b/osu.Game.Tests/Visual/Playlists/TestScenePlaylistsResultsScreen.cs
@@ -7,6 +7,7 @@ using System.Linq;
 using System.Net;
 using Newtonsoft.Json.Linq;
 using NUnit.Framework;
+using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Testing;
 using osu.Game.Graphics.Containers;
@@ -31,7 +32,7 @@ namespace osu.Game.Tests.Visual.Playlists
         private const int scores_per_result = 10;
         private const int real_user_position = 200;
 
-        private TestResultsScreen resultsScreen = null!;
+        private ResultsScreen resultsScreen = null!;
 
         private int lowestScoreId; // Score ID of the lowest score in the list.
         private int highestScoreId; // Score ID of the highest score in the list.
@@ -68,11 +69,11 @@ namespace osu.Game.Tests.Visual.Playlists
         }
 
         [Test]
-        public void TestShowWithUserScore()
+        public void TestShowUserScore()
         {
             AddStep("bind user score info handler", () => bindHandler(userScore: userScore));
 
-            createResults(() => userScore);
+            createResultsWithScore(() => userScore);
             waitForDisplay();
 
             AddAssert("user score selected", () => this.ChildrenOfType<ScorePanel>().Single(p => p.Score.OnlineID == userScore.OnlineID).State == PanelState.Expanded);
@@ -81,11 +82,24 @@ namespace osu.Game.Tests.Visual.Playlists
         }
 
         [Test]
-        public void TestShowNullUserScore()
+        public void TestShowUserBest()
+        {
+            AddStep("bind user score info handler", () => bindHandler(userScore: userScore));
+
+            createUserBestResults();
+            waitForDisplay();
+
+            AddAssert("user score selected", () => this.ChildrenOfType<ScorePanel>().Single(p => p.Score.UserID == userScore.UserID).State == PanelState.Expanded);
+            AddAssert($"score panel position is {real_user_position}",
+                () => this.ChildrenOfType<ScorePanel>().Single(p => p.Score.UserID == userScore.UserID).ScorePosition.Value == real_user_position);
+        }
+
+        [Test]
+        public void TestShowNonUserScores()
         {
             AddStep("bind user score info handler", () => bindHandler());
 
-            createResults();
+            createUserBestResults();
             waitForDisplay();
 
             AddAssert("top score selected", () => this.ChildrenOfType<ScorePanel>().OrderByDescending(p => p.Score.TotalScore).First().State == PanelState.Expanded);
@@ -96,7 +110,7 @@ namespace osu.Game.Tests.Visual.Playlists
         {
             AddStep("bind user score info handler", () => bindHandler(true, userScore));
 
-            createResults(() => userScore);
+            createResultsWithScore(() => userScore);
             waitForDisplay();
 
             AddAssert("more than 1 panel displayed", () => this.ChildrenOfType<ScorePanel>().Count() > 1);
@@ -104,11 +118,11 @@ namespace osu.Game.Tests.Visual.Playlists
         }
 
         [Test]
-        public void TestShowNullUserScoreWithDelay()
+        public void TestShowNonUserScoresWithDelay()
         {
             AddStep("bind delayed handler", () => bindHandler(true));
 
-            createResults();
+            createUserBestResults();
             waitForDisplay();
 
             AddAssert("top score selected", () => this.ChildrenOfType<ScorePanel>().OrderByDescending(p => p.Score.TotalScore).First().State == PanelState.Expanded);
@@ -119,7 +133,7 @@ namespace osu.Game.Tests.Visual.Playlists
         {
             AddStep("bind delayed handler", () => bindHandler(true));
 
-            createResults();
+            createUserBestResults();
             waitForDisplay();
 
             for (int i = 0; i < 2; i++)
@@ -127,13 +141,16 @@ namespace osu.Game.Tests.Visual.Playlists
                 int beforePanelCount = 0;
 
                 AddStep("get panel count", () => beforePanelCount = this.ChildrenOfType<ScorePanel>().Count());
-                AddStep("scroll to right", () => resultsScreen.ScorePanelList.ChildrenOfType<OsuScrollContainer>().Single().ScrollToEnd(false));
+                AddStep("scroll to right", () => resultsScreen.ChildrenOfType<ScorePanelList>().Single().ChildrenOfType<OsuScrollContainer>().Single().ScrollToEnd(false));
+
+                AddAssert("right loading spinner shown", () =>
+                    resultsScreen.ChildrenOfType<LoadingSpinner>().Single(l => l.Anchor == Anchor.CentreRight).State.Value == Visibility.Visible);
 
-                AddAssert("right loading spinner shown", () => resultsScreen.RightSpinner.State.Value == Visibility.Visible);
                 waitForDisplay();
 
                 AddAssert($"count increased by {scores_per_result}", () => this.ChildrenOfType<ScorePanel>().Count() == beforePanelCount + scores_per_result);
-                AddAssert("right loading spinner hidden", () => resultsScreen.RightSpinner.State.Value == Visibility.Hidden);
+                AddAssert("right loading spinner hidden", () =>
+                    resultsScreen.ChildrenOfType<LoadingSpinner>().Single(l => l.Anchor == Anchor.CentreRight).State.Value == Visibility.Hidden);
             }
         }
 
@@ -142,29 +159,36 @@ namespace osu.Game.Tests.Visual.Playlists
         {
             AddStep("bind delayed handler with scores", () => bindHandler(delayed: true));
 
-            createResults();
+            createUserBestResults();
             waitForDisplay();
 
             int beforePanelCount = 0;
 
             AddStep("get panel count", () => beforePanelCount = this.ChildrenOfType<ScorePanel>().Count());
-            AddStep("scroll to right", () => resultsScreen.ScorePanelList.ChildrenOfType<OsuScrollContainer>().Single().ScrollToEnd(false));
+            AddStep("scroll to right", () => resultsScreen.ChildrenOfType<ScorePanelList>().Single().ChildrenOfType<OsuScrollContainer>().Single().ScrollToEnd(false));
+
+            AddAssert("right loading spinner shown", () =>
+                resultsScreen.ChildrenOfType<LoadingSpinner>().Single(l => l.Anchor == Anchor.CentreRight).State.Value == Visibility.Visible);
 
-            AddAssert("right loading spinner shown", () => resultsScreen.RightSpinner.State.Value == Visibility.Visible);
             waitForDisplay();
 
             AddAssert($"count increased by {scores_per_result}", () => this.ChildrenOfType<ScorePanel>().Count() == beforePanelCount + scores_per_result);
-            AddAssert("right loading spinner hidden", () => resultsScreen.RightSpinner.State.Value == Visibility.Hidden);
+            AddAssert("right loading spinner hidden", () =>
+                resultsScreen.ChildrenOfType<LoadingSpinner>().Single(l => l.Anchor == Anchor.CentreRight).State.Value == Visibility.Hidden);
 
             AddStep("get panel count", () => beforePanelCount = this.ChildrenOfType<ScorePanel>().Count());
             AddStep("bind delayed handler with no scores", () => bindHandler(delayed: true, noScores: true));
-            AddStep("scroll to right", () => resultsScreen.ScorePanelList.ChildrenOfType<OsuScrollContainer>().Single().ScrollToEnd(false));
+            AddStep("scroll to right", () => resultsScreen.ChildrenOfType<ScorePanelList>().Single().ChildrenOfType<OsuScrollContainer>().Single().ScrollToEnd(false));
+
+            AddAssert("right loading spinner shown", () =>
+                resultsScreen.ChildrenOfType<LoadingSpinner>().Single(l => l.Anchor == Anchor.CentreRight).State.Value == Visibility.Visible);
 
-            AddAssert("right loading spinner shown", () => resultsScreen.RightSpinner.State.Value == Visibility.Visible);
             waitForDisplay();
 
             AddAssert("count not increased", () => this.ChildrenOfType<ScorePanel>().Count() == beforePanelCount);
-            AddAssert("right loading spinner hidden", () => resultsScreen.RightSpinner.State.Value == Visibility.Hidden);
+            AddAssert("right loading spinner hidden", () =>
+                resultsScreen.ChildrenOfType<LoadingSpinner>().Single(l => l.Anchor == Anchor.CentreRight).State.Value == Visibility.Hidden);
+
             AddAssert("no placeholders shown", () => this.ChildrenOfType<MessagePlaceholder>().Count(), () => Is.Zero);
         }
 
@@ -173,7 +197,7 @@ namespace osu.Game.Tests.Visual.Playlists
         {
             AddStep("bind user score info handler", () => bindHandler(userScore: userScore));
 
-            createResults(() => userScore);
+            createResultsWithScore(() => userScore);
             waitForDisplay();
 
             AddStep("bind delayed handler", () => bindHandler(true));
@@ -183,30 +207,36 @@ namespace osu.Game.Tests.Visual.Playlists
                 int beforePanelCount = 0;
 
                 AddStep("get panel count", () => beforePanelCount = this.ChildrenOfType<ScorePanel>().Count());
-                AddStep("scroll to left", () => resultsScreen.ScorePanelList.ChildrenOfType<OsuScrollContainer>().Single().ScrollToStart(false));
+                AddStep("scroll to left", () => resultsScreen.ChildrenOfType<ScorePanelList>().Single().ChildrenOfType<OsuScrollContainer>().Single().ScrollToStart(false));
+
+                AddAssert("left loading spinner shown", () =>
+                    resultsScreen.ChildrenOfType<LoadingSpinner>().Single(l => l.Anchor == Anchor.CentreLeft).State.Value == Visibility.Visible);
 
-                AddAssert("left loading spinner shown", () => resultsScreen.LeftSpinner.State.Value == Visibility.Visible);
                 waitForDisplay();
 
                 AddAssert($"count increased by {scores_per_result}", () => this.ChildrenOfType<ScorePanel>().Count() == beforePanelCount + scores_per_result);
-                AddAssert("left loading spinner hidden", () => resultsScreen.LeftSpinner.State.Value == Visibility.Hidden);
+                AddAssert("left loading spinner hidden", () =>
+                    resultsScreen.ChildrenOfType<LoadingSpinner>().Single(l => l.Anchor == Anchor.CentreLeft).State.Value == Visibility.Hidden);
             }
         }
 
+        /// <summary>
+        /// Shows the <see cref="TestUserBestResultsScreen"/> with no scores provided by the API.
+        /// </summary>
         [Test]
-        public void TestShowWithNoScores()
+        public void TestShowUserBestWithNoScoresPresent()
         {
             AddStep("bind user score info handler", () => bindHandler(noScores: true));
-            createResults();
-            AddAssert("no scores visible", () => !resultsScreen.ScorePanelList.GetScorePanels().Any());
+            createUserBestResults();
+            AddAssert("no scores visible", () => !resultsScreen.ChildrenOfType<ScorePanelList>().Single().GetScorePanels().Any());
             AddAssert("placeholder shown", () => this.ChildrenOfType<MessagePlaceholder>().Count(), () => Is.EqualTo(1));
         }
 
-        private void createResults(Func<ScoreInfo>? getScore = null)
+        private void createResultsWithScore(Func<ScoreInfo> getScore)
         {
             AddStep("load results", () =>
             {
-                LoadScreen(resultsScreen = new TestResultsScreen(getScore?.Invoke(), 1, new PlaylistItem(new TestBeatmap(new OsuRuleset().RulesetInfo).BeatmapInfo)
+                LoadScreen(resultsScreen = new TestScoreResultsScreen(getScore(), 1, new PlaylistItem(new TestBeatmap(new OsuRuleset().RulesetInfo).BeatmapInfo)
                 {
                     RulesetID = new OsuRuleset().RulesetInfo.OnlineID
                 }));
@@ -215,14 +245,27 @@ namespace osu.Game.Tests.Visual.Playlists
             AddUntilStep("wait for screen to load", () => resultsScreen.IsLoaded);
         }
 
+        private void createUserBestResults()
+        {
+            AddStep("load results", () =>
+            {
+                LoadScreen(resultsScreen = new TestUserBestResultsScreen(1, new PlaylistItem(new TestBeatmap(new OsuRuleset().RulesetInfo).BeatmapInfo)
+                {
+                    RulesetID = new OsuRuleset().RulesetInfo.OnlineID
+                }, 2));
+            });
+
+            AddUntilStep("wait for screen to load", () => resultsScreen.IsLoaded);
+        }
+
         private void waitForDisplay()
         {
             AddUntilStep("wait for scores loaded", () =>
                 requestComplete
                 // request handler may need to fire more than once to get scores.
                 && totalCount > 0
-                && resultsScreen.ScorePanelList.GetScorePanels().Count() == totalCount
-                && resultsScreen.ScorePanelList.AllPanelsVisible);
+                && resultsScreen.ChildrenOfType<ScorePanelList>().Single().GetScorePanels().Count() == totalCount
+                && resultsScreen.ChildrenOfType<ScorePanelList>().Single().AllPanelsVisible);
             AddWaitStep("wait for display", 5);
         }
 
@@ -231,6 +274,7 @@ namespace osu.Game.Tests.Visual.Playlists
             // pre-check for requests we should be handling (as they are scheduled below).
             switch (request)
             {
+                case ShowPlaylistScoreRequest:
                 case ShowPlaylistUserScoreRequest:
                 case IndexPlaylistScoresRequest:
                     break;
@@ -253,7 +297,7 @@ namespace osu.Game.Tests.Visual.Playlists
 
                 switch (request)
                 {
-                    case ShowPlaylistUserScoreRequest s:
+                    case ShowPlaylistScoreRequest s:
                         if (userScore == null)
                             triggerFail(s);
                         else
@@ -261,6 +305,14 @@ namespace osu.Game.Tests.Visual.Playlists
 
                         break;
 
+                    case ShowPlaylistUserScoreRequest u:
+                        if (userScore == null)
+                            triggerFail(u);
+                        else
+                            triggerSuccess(u, createUserResponse(userScore));
+
+                        break;
+
                     case IndexPlaylistScoresRequest i:
                         triggerSuccess(i, createIndexResponse(i, noScores));
                         break;
@@ -314,7 +366,7 @@ namespace osu.Game.Tests.Visual.Playlists
                     MaxCombo = userScore.MaxCombo,
                     User = new APIUser
                     {
-                        Id = 2,
+                        Id = 2 + i,
                         Username = $"peppy{i}",
                         CoverUrl = "https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
                     },
@@ -329,7 +381,7 @@ namespace osu.Game.Tests.Visual.Playlists
                     MaxCombo = userScore.MaxCombo,
                     User = new APIUser
                     {
-                        Id = 2,
+                        Id = 2 + i,
                         Username = $"peppy{i}",
                         CoverUrl = "https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
                     },
@@ -363,7 +415,7 @@ namespace osu.Game.Tests.Visual.Playlists
                     MaxCombo = 1000,
                     User = new APIUser
                     {
-                        Id = 2,
+                        Id = 2 + i,
                         Username = $"peppy{i}",
                         CoverUrl = "https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
                     },
@@ -410,18 +462,22 @@ namespace osu.Game.Tests.Visual.Playlists
             };
         }
 
-        private partial class TestResultsScreen : PlaylistItemUserResultsScreen
+        private partial class TestScoreResultsScreen : PlaylistItemScoreResultsScreen
         {
-            public new LoadingSpinner LeftSpinner => base.LeftSpinner;
-            public new LoadingSpinner CentreSpinner => base.CentreSpinner;
-            public new LoadingSpinner RightSpinner => base.RightSpinner;
-            public new ScorePanelList ScorePanelList => base.ScorePanelList;
-
-            public TestResultsScreen(ScoreInfo? score, int roomId, PlaylistItem playlistItem)
+            public TestScoreResultsScreen(ScoreInfo score, int roomId, PlaylistItem playlistItem)
                 : base(score, roomId, playlistItem)
             {
                 AllowRetry = true;
             }
         }
+
+        private partial class TestUserBestResultsScreen : PlaylistItemUserBestResultsScreen
+        {
+            public TestUserBestResultsScreen(int roomId, PlaylistItem playlistItem, int userId)
+                : base(roomId, playlistItem, userId)
+            {
+                AllowRetry = true;
+            }
+        }
     }
 }
diff --git a/osu.Game.Tests/Visual/Playlists/TestScenePlaylistsRoomSubScreen.cs b/osu.Game.Tests/Visual/Playlists/TestScenePlaylistsRoomSubScreen.cs
index 4306fc1e6a..5f9e06fda5 100644
--- a/osu.Game.Tests/Visual/Playlists/TestScenePlaylistsRoomSubScreen.cs
+++ b/osu.Game.Tests/Visual/Playlists/TestScenePlaylistsRoomSubScreen.cs
@@ -2,8 +2,13 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Allocation;
 using osu.Framework.Screens;
+using osu.Framework.Testing;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Online.API;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Online.Rooms;
 using osu.Game.Online.Rooms.RoomStatuses;
@@ -14,6 +19,9 @@ namespace osu.Game.Tests.Visual.Playlists
 {
     public partial class TestScenePlaylistsRoomSubScreen : OnlinePlayTestScene
     {
+        [Resolved]
+        private IAPIProvider api { get; set; } = null!;
+
         protected new TestRoomManager RoomManager => (TestRoomManager)base.RoomManager;
 
         [Test]
@@ -37,5 +45,29 @@ namespace osu.Game.Tests.Visual.Playlists
             AddUntilStep("wait for screen load", () => roomScreen.IsCurrentScreen());
             AddAssert("status is still ended", () => roomScreen.Room.Status, Is.TypeOf<RoomStatusEnded>);
         }
+
+        [Test]
+        public void TestCloseButtonGoesAwayAfterGracePeriod()
+        {
+            Room room = null!;
+            PlaylistsRoomSubScreen roomScreen = null!;
+
+            AddStep("create room", () =>
+            {
+                RoomManager.AddRoom(room = new Room
+                {
+                    Name = @"Test Room",
+                    Host = api.LocalUser.Value,
+                    Category = RoomCategory.Normal,
+                    StartDate = DateTimeOffset.Now.AddMinutes(-5).AddSeconds(3),
+                    EndDate = DateTimeOffset.Now.AddMinutes(30)
+                });
+            });
+
+            AddStep("push screen", () => LoadScreen(roomScreen = new PlaylistsRoomSubScreen(room)));
+            AddUntilStep("wait for screen load", () => roomScreen.IsCurrentScreen());
+            AddAssert("close button present", () => roomScreen.ChildrenOfType<DangerousRoundedButton>().Any());
+            AddUntilStep("wait for close button to disappear", () => !roomScreen.ChildrenOfType<DangerousRoundedButton>().Any());
+        }
     }
 }
diff --git a/osu.Game/Beatmaps/BeatmapManager.cs b/osu.Game/Beatmaps/BeatmapManager.cs
index 4191771116..07fcdb9d62 100644
--- a/osu.Game/Beatmaps/BeatmapManager.cs
+++ b/osu.Game/Beatmaps/BeatmapManager.cs
@@ -408,7 +408,7 @@ namespace osu.Game.Beatmaps
                     // user requested abort
                     return;
 
-                var video = b.Files.FirstOrDefault(f => OsuGameBase.VIDEO_EXTENSIONS.Any(ex => f.Filename.EndsWith(ex, StringComparison.OrdinalIgnoreCase)));
+                var video = b.Files.FirstOrDefault(f => SupportedExtensions.VIDEO_EXTENSIONS.Any(ex => f.Filename.EndsWith(ex, StringComparison.OrdinalIgnoreCase)));
 
                 if (video != null)
                 {
@@ -559,7 +559,11 @@ namespace osu.Game.Beatmaps
                 // If we seem to be missing files, now is a good time to re-fetch.
                 bool missingFiles = beatmapInfo.BeatmapSet?.Files.Count == 0;
 
-                if (refetch || beatmapInfo.IsManaged || missingFiles)
+                if (beatmapInfo.IsManaged)
+                {
+                    beatmapInfo = beatmapInfo.Detach();
+                }
+                else if (refetch || missingFiles)
                 {
                     Guid id = beatmapInfo.ID;
                     beatmapInfo = Realm.Run(r => r.Find<BeatmapInfo>(id)?.Detach()) ?? beatmapInfo;
diff --git a/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs b/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs
index 4d7ac355e0..d6c658f824 100644
--- a/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs
+++ b/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs
@@ -17,6 +17,7 @@ using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Legacy;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Screens.Edit;
+using osu.Game.Utils;
 
 namespace osu.Game.Beatmaps.Formats
 {
@@ -446,7 +447,7 @@ namespace osu.Game.Beatmaps.Formats
                         // Some very old beatmaps had incorrect type specifications for their backgrounds (ie. using 1 for VIDEO
                         // instead of 0 for BACKGROUND). To handle this gracefully, check the file extension against known supported
                         // video extensions and handle similar to a background if it doesn't match.
-                        if (!OsuGameBase.VIDEO_EXTENSIONS.Contains(Path.GetExtension(filename).ToLowerInvariant()))
+                        if (!SupportedExtensions.VIDEO_EXTENSIONS.Contains(Path.GetExtension(filename).ToLowerInvariant()))
                         {
                             beatmap.BeatmapInfo.Metadata.BackgroundFile = filename;
                             lineSupportedByEncoder = true;
diff --git a/osu.Game/Beatmaps/Formats/LegacyStoryboardDecoder.cs b/osu.Game/Beatmaps/Formats/LegacyStoryboardDecoder.cs
index 2f9a256d31..fe9a852faf 100644
--- a/osu.Game/Beatmaps/Formats/LegacyStoryboardDecoder.cs
+++ b/osu.Game/Beatmaps/Formats/LegacyStoryboardDecoder.cs
@@ -10,6 +10,7 @@ using osu.Game.Beatmaps.Legacy;
 using osu.Game.IO;
 using osu.Game.Storyboards;
 using osu.Game.Storyboards.Commands;
+using osu.Game.Utils;
 using osuTK;
 using osuTK.Graphics;
 
@@ -112,7 +113,7 @@ namespace osu.Game.Beatmaps.Formats
                         //
                         // This avoids potential weird crashes when ffmpeg attempts to parse an image file as a video
                         // (see https://github.com/ppy/osu/issues/22829#issuecomment-1465552451).
-                        if (!OsuGameBase.VIDEO_EXTENSIONS.Contains(Path.GetExtension(path).ToLowerInvariant()))
+                        if (!SupportedExtensions.VIDEO_EXTENSIONS.Contains(Path.GetExtension(path).ToLowerInvariant()))
                             break;
 
                         storyboard.GetLayer("Video").Add(storyboardSprite = new StoryboardVideo(path, offset));
diff --git a/osu.Game/Configuration/SessionStatics.cs b/osu.Game/Configuration/SessionStatics.cs
index 225f209380..18631f5d00 100644
--- a/osu.Game/Configuration/SessionStatics.cs
+++ b/osu.Game/Configuration/SessionStatics.cs
@@ -10,6 +10,7 @@ using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Overlays;
 using osu.Game.Overlays.Mods;
 using osu.Game.Scoring;
+using osu.Game.Screens.Play;
 
 namespace osu.Game.Configuration
 {
@@ -77,7 +78,8 @@ namespace osu.Game.Configuration
         TouchInputActive,
 
         /// <summary>
-        /// Stores the local user's last score (can be completed or aborted).
+        /// Contains the local user's last score (can be completed or aborted) after exiting <see cref="Player"/>.
+        /// Will be cleared to <c>null</c> when leaving <see cref="PlayerLoader"/>.
         /// </summary>
         LastLocalUserScore,
 
diff --git a/osu.Game/Database/StandardisedScoreMigrationTools.cs b/osu.Game/Database/StandardisedScoreMigrationTools.cs
index db44731bed..15e3da3c19 100644
--- a/osu.Game/Database/StandardisedScoreMigrationTools.cs
+++ b/osu.Game/Database/StandardisedScoreMigrationTools.cs
@@ -245,8 +245,8 @@ namespace osu.Game.Database
             var scoreProcessor = ruleset.CreateScoreProcessor();
 
             // warning: ordering is important here - both total score and ranks are dependent on accuracy!
-            score.Accuracy = computeAccuracy(score, scoreProcessor);
-            score.Rank = computeRank(score, scoreProcessor);
+            score.Accuracy = ComputeAccuracy(score, scoreProcessor);
+            score.Rank = ComputeRank(score, scoreProcessor);
             (score.TotalScoreWithoutMods, score.TotalScore) = convertFromLegacyTotalScore(score, ruleset, beatmap);
         }
 
@@ -269,8 +269,8 @@ namespace osu.Game.Database
             var scoreProcessor = ruleset.CreateScoreProcessor();
 
             // warning: ordering is important here - both total score and ranks are dependent on accuracy!
-            score.Accuracy = computeAccuracy(score, scoreProcessor);
-            score.Rank = computeRank(score, scoreProcessor);
+            score.Accuracy = ComputeAccuracy(score, scoreProcessor);
+            score.Rank = ComputeRank(score, scoreProcessor);
             (score.TotalScoreWithoutMods, score.TotalScore) = convertFromLegacyTotalScore(score, ruleset, difficulty, attributes);
         }
 
@@ -313,7 +313,8 @@ namespace osu.Game.Database
         /// <param name="difficulty">The beatmap difficulty.</param>
         /// <param name="attributes">The legacy scoring attributes for the beatmap which the score was set on.</param>
         /// <returns>The standardised total score.</returns>
-        private static (long withoutMods, long withMods) convertFromLegacyTotalScore(ScoreInfo score, Ruleset ruleset, LegacyBeatmapConversionDifficultyInfo difficulty, LegacyScoreAttributes attributes)
+        private static (long withoutMods, long withMods) convertFromLegacyTotalScore(ScoreInfo score, Ruleset ruleset, LegacyBeatmapConversionDifficultyInfo difficulty,
+                                                                                     LegacyScoreAttributes attributes)
         {
             if (!score.IsLegacyScore)
                 return (score.TotalScoreWithoutMods, score.TotalScore);
@@ -620,24 +621,31 @@ namespace osu.Game.Database
             }
         }
 
-        private static double computeAccuracy(ScoreInfo scoreInfo, ScoreProcessor scoreProcessor)
+        public static double ComputeAccuracy(ScoreInfo scoreInfo, ScoreProcessor scoreProcessor)
+            => ComputeAccuracy(scoreInfo.Statistics, scoreInfo.MaximumStatistics, scoreProcessor);
+
+        public static double ComputeAccuracy(IReadOnlyDictionary<HitResult, int> statistics, IReadOnlyDictionary<HitResult, int> maximumStatistics, ScoreProcessor scoreProcessor)
         {
-            int baseScore = scoreInfo.Statistics.Where(kvp => kvp.Key.AffectsAccuracy())
-                                     .Sum(kvp => kvp.Value * scoreProcessor.GetBaseScoreForResult(kvp.Key));
-            int maxBaseScore = scoreInfo.MaximumStatistics.Where(kvp => kvp.Key.AffectsAccuracy())
-                                        .Sum(kvp => kvp.Value * scoreProcessor.GetBaseScoreForResult(kvp.Key));
+            int baseScore = statistics.Where(kvp => kvp.Key.AffectsAccuracy())
+                                      .Sum(kvp => kvp.Value * scoreProcessor.GetBaseScoreForResult(kvp.Key));
+            int maxBaseScore = maximumStatistics.Where(kvp => kvp.Key.AffectsAccuracy())
+                                                .Sum(kvp => kvp.Value * scoreProcessor.GetBaseScoreForResult(kvp.Key));
 
             return maxBaseScore == 0 ? 1 : baseScore / (double)maxBaseScore;
         }
 
-        public static ScoreRank ComputeRank(ScoreInfo scoreInfo) => computeRank(scoreInfo, scoreInfo.Ruleset.CreateInstance().CreateScoreProcessor());
+        public static ScoreRank ComputeRank(ScoreInfo scoreInfo) =>
+            ComputeRank(scoreInfo.Accuracy, scoreInfo.Statistics, scoreInfo.Mods, scoreInfo.Ruleset.CreateInstance().CreateScoreProcessor());
 
-        private static ScoreRank computeRank(ScoreInfo scoreInfo, ScoreProcessor scoreProcessor)
+        public static ScoreRank ComputeRank(ScoreInfo scoreInfo, ScoreProcessor processor) =>
+            ComputeRank(scoreInfo.Accuracy, scoreInfo.Statistics, scoreInfo.Mods, processor);
+
+        public static ScoreRank ComputeRank(double accuracy, IReadOnlyDictionary<HitResult, int> statistics, IList<Mod> mods, ScoreProcessor scoreProcessor)
         {
-            var rank = scoreProcessor.RankFromScore(scoreInfo.Accuracy, scoreInfo.Statistics);
+            var rank = scoreProcessor.RankFromScore(accuracy, statistics);
 
-            foreach (var mod in scoreInfo.Mods.OfType<IApplicableToScoreProcessor>())
-                rank = mod.AdjustRank(rank, scoreInfo.Accuracy);
+            foreach (var mod in mods.OfType<IApplicableToScoreProcessor>())
+                rank = mod.AdjustRank(rank, accuracy);
 
             return rank;
         }
diff --git a/osu.Game/Graphics/UserInterfaceV2/OsuFileSelector.cs b/osu.Game/Graphics/UserInterfaceV2/OsuFileSelector.cs
index c7b559d9ed..addea5c4a9 100644
--- a/osu.Game/Graphics/UserInterfaceV2/OsuFileSelector.cs
+++ b/osu.Game/Graphics/UserInterfaceV2/OsuFileSelector.cs
@@ -13,6 +13,7 @@ using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Graphics.UserInterfaceV2.FileSelection;
 using osu.Game.Overlays;
+using osu.Game.Utils;
 
 namespace osu.Game.Graphics.UserInterfaceV2
 {
@@ -96,24 +97,18 @@ namespace osu.Game.Graphics.UserInterfaceV2
             {
                 get
                 {
-                    if (OsuGameBase.VIDEO_EXTENSIONS.Contains(File.Extension.ToLowerInvariant()))
+                    string extension = File.Extension.ToLowerInvariant();
+
+                    if (SupportedExtensions.VIDEO_EXTENSIONS.Contains(extension))
                         return FontAwesome.Regular.FileVideo;
 
-                    switch (File.Extension)
-                    {
-                        case @".ogg":
-                        case @".mp3":
-                        case @".wav":
-                            return FontAwesome.Regular.FileAudio;
+                    if (SupportedExtensions.AUDIO_EXTENSIONS.Contains(extension))
+                        return FontAwesome.Regular.FileAudio;
 
-                        case @".jpg":
-                        case @".jpeg":
-                        case @".png":
-                            return FontAwesome.Regular.FileImage;
+                    if (SupportedExtensions.IMAGE_EXTENSIONS.Contains(extension))
+                        return FontAwesome.Regular.FileImage;
 
-                        default:
-                            return FontAwesome.Regular.File;
-                    }
+                    return FontAwesome.Regular.File;
                 }
             }
 
diff --git a/osu.Game/Online/API/Requests/ClosePlaylistRequest.cs b/osu.Game/Online/API/Requests/ClosePlaylistRequest.cs
new file mode 100644
index 0000000000..545266491e
--- /dev/null
+++ b/osu.Game/Online/API/Requests/ClosePlaylistRequest.cs
@@ -0,0 +1,27 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Net.Http;
+using osu.Framework.IO.Network;
+
+namespace osu.Game.Online.API.Requests
+{
+    public class ClosePlaylistRequest : APIRequest
+    {
+        private readonly long roomId;
+
+        public ClosePlaylistRequest(long roomId)
+        {
+            this.roomId = roomId;
+        }
+
+        protected override WebRequest CreateWebRequest()
+        {
+            var request = base.CreateWebRequest();
+            request.Method = HttpMethod.Delete;
+            return request;
+        }
+
+        protected override string Target => $@"rooms/{roomId}";
+    }
+}
diff --git a/osu.Game/Online/Chat/Channel.cs b/osu.Game/Online/Chat/Channel.cs
index 15ce926039..9de77237b4 100644
--- a/osu.Game/Online/Chat/Channel.cs
+++ b/osu.Game/Online/Chat/Channel.cs
@@ -161,7 +161,7 @@ namespace osu.Game.Online.Chat
             Messages.AddRange(messages);
 
             long? maxMessageId = messages.Max(m => m.Id);
-            if (maxMessageId > LastMessageId)
+            if (LastMessageId == null || maxMessageId > LastMessageId)
                 LastMessageId = maxMessageId;
 
             purgeOldMessages();
diff --git a/osu.Game/Online/Rooms/Room.cs b/osu.Game/Online/Rooms/Room.cs
index e1813c7e4e..5a008bac13 100644
--- a/osu.Game/Online/Rooms/Room.cs
+++ b/osu.Game/Online/Rooms/Room.cs
@@ -375,6 +375,7 @@ namespace osu.Game.Online.Rooms
             Type = other.Type;
             MaxParticipants = other.MaxParticipants;
             ParticipantCount = other.ParticipantCount;
+            StartDate = other.StartDate;
             EndDate = other.EndDate;
             UserScore = other.UserScore;
             QueueMode = other.QueueMode;
diff --git a/osu.Game/OsuGame.cs b/osu.Game/OsuGame.cs
index a92b1f4d36..2e3b989c4e 100644
--- a/osu.Game/OsuGame.cs
+++ b/osu.Game/OsuGame.cs
@@ -195,7 +195,8 @@ namespace osu.Game
 
         private MainMenu menuScreen;
 
-        private VersionManager versionManager;
+        [CanBeNull]
+        private DevBuildBanner devBuildBanner;
 
         [CanBeNull]
         private IntroScreen introScreen;
@@ -1055,10 +1056,7 @@ namespace osu.Game
             }, topMostOverlayContent.Add);
 
             if (!IsDeployedBuild)
-            {
-                dependencies.Cache(versionManager = new VersionManager());
-                loadComponentSingleFile(versionManager, ScreenContainer.Add);
-            }
+                loadComponentSingleFile(devBuildBanner = new DevBuildBanner(), ScreenContainer.Add);
 
             loadComponentSingleFile(osuLogo, _ =>
             {
@@ -1564,12 +1562,12 @@ namespace osu.Game
             {
                 case IntroScreen intro:
                     introScreen = intro;
-                    versionManager?.Show();
+                    devBuildBanner?.Show();
                     break;
 
                 case MainMenu menu:
                     menuScreen = menu;
-                    versionManager?.Show();
+                    devBuildBanner?.Show();
                     break;
 
                 case Player player:
@@ -1577,7 +1575,7 @@ namespace osu.Game
                     break;
 
                 default:
-                    versionManager?.Hide();
+                    devBuildBanner?.Hide();
                     break;
             }
 
diff --git a/osu.Game/OsuGameBase.cs b/osu.Game/OsuGameBase.cs
index dc13924b4f..b028280774 100644
--- a/osu.Game/OsuGameBase.cs
+++ b/osu.Game/OsuGameBase.cs
@@ -73,8 +73,6 @@ namespace osu.Game
     [Cached(typeof(OsuGameBase))]
     public partial class OsuGameBase : Framework.Game, ICanAcceptFiles, IBeatSyncProvider
     {
-        public static readonly string[] VIDEO_EXTENSIONS = { ".mp4", ".mov", ".avi", ".flv", ".mpg", ".wmv", ".m4v" };
-
 #if DEBUG
         public const string GAME_NAME = "osu! (development)";
 #else
diff --git a/osu.Game/Overlays/Chat/ChannelList/ChannelList.cs b/osu.Game/Overlays/Chat/ChannelList/ChannelList.cs
index 39860b5e03..f027888962 100644
--- a/osu.Game/Overlays/Chat/ChannelList/ChannelList.cs
+++ b/osu.Game/Overlays/Chat/ChannelList/ChannelList.cs
@@ -37,11 +37,13 @@ namespace osu.Game.Overlays.Chat.ChannelList
 
         private readonly Dictionary<Channel, ChannelListItem> channelMap = new Dictionary<Channel, ChannelListItem>();
 
+        public ChannelGroup AnnounceChannelGroup { get; private set; } = null!;
+        public ChannelGroup PublicChannelGroup { get; private set; } = null!;
+        public ChannelGroup PrivateChannelGroup { get; private set; } = null!;
+
         private OsuScrollContainer scroll = null!;
         private SearchContainer groupFlow = null!;
-        private ChannelGroup announceChannelGroup = null!;
-        private ChannelGroup publicChannelGroup = null!;
-        private ChannelGroup privateChannelGroup = null!;
+
         private ChannelListItem selector = null!;
         private TextBox searchTextBox = null!;
 
@@ -77,10 +79,10 @@ namespace osu.Game.Overlays.Chat.ChannelList
                                     RelativeSizeAxes = Axes.X,
                                 }
                             },
-                            announceChannelGroup = new ChannelGroup(ChatStrings.ChannelsListTitleANNOUNCE.ToUpper()),
-                            publicChannelGroup = new ChannelGroup(ChatStrings.ChannelsListTitlePUBLIC.ToUpper()),
+                            AnnounceChannelGroup = new ChannelGroup(ChatStrings.ChannelsListTitleANNOUNCE.ToUpper(), false),
+                            PublicChannelGroup = new ChannelGroup(ChatStrings.ChannelsListTitlePUBLIC.ToUpper(), false),
                             selector = new ChannelListItem(ChannelListingChannel),
-                            privateChannelGroup = new ChannelGroup(ChatStrings.ChannelsListTitlePM.ToUpper()),
+                            PrivateChannelGroup = new ChannelGroup(ChatStrings.ChannelsListTitlePM.ToUpper(), true),
                         },
                     },
                 },
@@ -111,9 +113,9 @@ namespace osu.Game.Overlays.Chat.ChannelList
             item.OnRequestSelect += chan => OnRequestSelect?.Invoke(chan);
             item.OnRequestLeave += chan => OnRequestLeave?.Invoke(chan);
 
-            FillFlowContainer<ChannelListItem> flow = getFlowForChannel(channel);
+            ChannelGroup group = getGroupFromChannel(channel);
             channelMap.Add(channel, item);
-            flow.Add(item);
+            group.AddChannel(item);
 
             updateVisibility();
         }
@@ -123,50 +125,58 @@ namespace osu.Game.Overlays.Chat.ChannelList
             if (!channelMap.TryGetValue(channel, out var item))
                 return;
 
-            FillFlowContainer<ChannelListItem> flow = getFlowForChannel(channel);
+            ChannelGroup group = getGroupFromChannel(channel);
 
             channelMap.Remove(channel);
-            flow.Remove(item, true);
+            group.RemoveChannel(item);
 
             updateVisibility();
         }
 
-        public ChannelListItem GetItem(Channel channel) => channelMap[channel];
+        public ChannelListItem GetItem(Channel channel)
+        {
+            if (!channelMap.TryGetValue(channel, out var item))
+                throw new ArgumentOutOfRangeException();
+
+            return item;
+        }
 
         public void ScrollChannelIntoView(Channel channel) => scroll.ScrollIntoView(GetItem(channel));
 
-        private FillFlowContainer<ChannelListItem> getFlowForChannel(Channel channel)
+        private ChannelGroup getGroupFromChannel(Channel channel)
         {
             switch (channel.Type)
             {
                 case ChannelType.Public:
-                    return publicChannelGroup.ItemFlow;
+                    return PublicChannelGroup;
 
                 case ChannelType.PM:
-                    return privateChannelGroup.ItemFlow;
+                    return PrivateChannelGroup;
 
                 case ChannelType.Announce:
-                    return announceChannelGroup.ItemFlow;
+                    return AnnounceChannelGroup;
 
                 default:
-                    return publicChannelGroup.ItemFlow;
+                    return PublicChannelGroup;
             }
         }
 
         private void updateVisibility()
         {
-            if (announceChannelGroup.ItemFlow.Children.Count == 0)
-                announceChannelGroup.Hide();
+            if (AnnounceChannelGroup.ItemFlow.Children.Count == 0)
+                AnnounceChannelGroup.Hide();
             else
-                announceChannelGroup.Show();
+                AnnounceChannelGroup.Show();
         }
 
-        private partial class ChannelGroup : FillFlowContainer
+        public partial class ChannelGroup : FillFlowContainer
         {
-            public readonly FillFlowContainer<ChannelListItem> ItemFlow;
+            private readonly bool sortByRecent;
+            public readonly ChannelListItemFlow ItemFlow;
 
-            public ChannelGroup(LocalisableString label)
+            public ChannelGroup(LocalisableString label, bool sortByRecent)
             {
+                this.sortByRecent = sortByRecent;
                 Direction = FillDirection.Vertical;
                 RelativeSizeAxes = Axes.X;
                 AutoSizeAxes = Axes.Y;
@@ -180,7 +190,7 @@ namespace osu.Game.Overlays.Chat.ChannelList
                         Margin = new MarginPadding { Left = 18, Bottom = 5 },
                         Font = OsuFont.Torus.With(size: 12, weight: FontWeight.SemiBold),
                     },
-                    ItemFlow = new FillFlowContainer<ChannelListItem>
+                    ItemFlow = new ChannelListItemFlow(sortByRecent)
                     {
                         Direction = FillDirection.Vertical,
                         RelativeSizeAxes = Axes.X,
@@ -188,6 +198,60 @@ namespace osu.Game.Overlays.Chat.ChannelList
                     },
                 };
             }
+
+            public partial class ChannelListItemFlow : FillFlowContainer<ChannelListItem>
+            {
+                private readonly bool sortByRecent;
+
+                public ChannelListItemFlow(bool sortByRecent)
+                {
+                    this.sortByRecent = sortByRecent;
+                }
+
+                public void Reflow() => InvalidateLayout();
+
+                public override IEnumerable<Drawable> FlowingChildren => sortByRecent
+                    ? base.FlowingChildren.OfType<ChannelListItem>().OrderByDescending(i => i.Channel.LastMessageId ?? long.MinValue)
+                    : base.FlowingChildren.OfType<ChannelListItem>().OrderBy(i => i.Channel.Name);
+            }
+
+            public void AddChannel(ChannelListItem item)
+            {
+                ItemFlow.Add(item);
+
+                if (sortByRecent)
+                {
+                    item.Channel.NewMessagesArrived += newMessagesArrived;
+                    item.Channel.PendingMessageResolved += pendingMessageResolved;
+                }
+
+                ItemFlow.Reflow();
+            }
+
+            public void RemoveChannel(ChannelListItem item)
+            {
+                if (sortByRecent)
+                {
+                    item.Channel.NewMessagesArrived -= newMessagesArrived;
+                    item.Channel.PendingMessageResolved -= pendingMessageResolved;
+                }
+
+                ItemFlow.Remove(item, true);
+            }
+
+            private void pendingMessageResolved(LocalEchoMessage _, Message __) => ItemFlow.Reflow();
+            private void newMessagesArrived(IEnumerable<Message> _) => ItemFlow.Reflow();
+
+            protected override void Dispose(bool isDisposing)
+            {
+                base.Dispose(isDisposing);
+
+                foreach (var item in ItemFlow)
+                {
+                    item.Channel.NewMessagesArrived -= newMessagesArrived;
+                    item.Channel.PendingMessageResolved -= pendingMessageResolved;
+                }
+            }
         }
 
         private partial class ChannelSearchTextBox : BasicSearchTextBox
diff --git a/osu.Game/Overlays/DevBuildBanner.cs b/osu.Game/Overlays/DevBuildBanner.cs
new file mode 100644
index 0000000000..f514483e76
--- /dev/null
+++ b/osu.Game/Overlays/DevBuildBanner.cs
@@ -0,0 +1,58 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osuTK;
+
+namespace osu.Game.Overlays
+{
+    public partial class DevBuildBanner : VisibilityContainer
+    {
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours, TextureStore textures, OsuGameBase game)
+        {
+            AutoSizeAxes = Axes.Both;
+
+            Anchor = Anchor.BottomCentre;
+            Origin = Anchor.BottomCentre;
+
+            Alpha = 0;
+
+            AddRange(new Drawable[]
+            {
+                new OsuSpriteText
+                {
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
+                    Font = OsuFont.Numeric.With(weight: FontWeight.Bold, size: 12),
+                    Colour = colours.YellowDark,
+                    Text = @"DEVELOPER BUILD",
+                },
+                new Sprite
+                {
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
+                    Texture = textures.Get(@"Menu/dev-build-footer"),
+                    Scale = new Vector2(0.4f, 1),
+                    Y = 2,
+                },
+            });
+        }
+
+        protected override void PopIn()
+        {
+            this.FadeIn(1400, Easing.OutQuint);
+        }
+
+        protected override void PopOut()
+        {
+            this.FadeOut(500, Easing.OutQuint);
+        }
+    }
+}
diff --git a/osu.Game/Overlays/Profile/Header/Components/DailyChallengeStatsTooltip.cs b/osu.Game/Overlays/Profile/Header/Components/DailyChallengeStatsTooltip.cs
index 24e531bd87..826b40d70c 100644
--- a/osu.Game/Overlays/Profile/Header/Components/DailyChallengeStatsTooltip.cs
+++ b/osu.Game/Overlays/Profile/Header/Components/DailyChallengeStatsTooltip.cs
@@ -138,34 +138,31 @@ namespace osu.Game.Overlays.Profile.Header.Components
             topFifty.ValueColour = colourProvider.Content2;
         }
 
-        // reference: https://github.com/ppy/osu-web/blob/adf1e94754ba9625b85eba795f4a310caf169eec/resources/js/profile-page/daily-challenge.tsx#L13-L47
+        // reference: https://github.com/ppy/osu-web/blob/a97f156014e00ea1aa315140da60542e798a9f06/resources/js/profile-page/daily-challenge.tsx#L13-L47
 
-        // Rounding up is needed here to ensure the overlay shows the same colour as osu-web for the play count.
-        // This is because, for example, 31 / 3 > 10 in JavaScript because floats are used, while here it would
-        // get truncated to 10 with an integer division and show a lower tier.
-        public static RankingTier TierForPlayCount(int playCount) => TierForDaily((int)Math.Ceiling(playCount / 3.0d));
+        public static RankingTier TierForPlayCount(int playCount) => TierForDaily((int)Math.Floor(playCount / 3.0d));
 
         public static RankingTier TierForDaily(int daily)
         {
-            if (daily > 360)
+            if (daily >= 360)
                 return RankingTier.Lustrous;
 
-            if (daily > 240)
+            if (daily >= 240)
                 return RankingTier.Radiant;
 
-            if (daily > 120)
+            if (daily >= 120)
                 return RankingTier.Rhodium;
 
-            if (daily > 60)
+            if (daily >= 60)
                 return RankingTier.Platinum;
 
-            if (daily > 30)
+            if (daily >= 30)
                 return RankingTier.Gold;
 
-            if (daily > 10)
+            if (daily >= 10)
                 return RankingTier.Silver;
 
-            if (daily > 5)
+            if (daily >= 5)
                 return RankingTier.Bronze;
 
             return RankingTier.Iron;
diff --git a/osu.Game/Overlays/SkinEditor/SkinEditor.cs b/osu.Game/Overlays/SkinEditor/SkinEditor.cs
index d0ee2ccd71..18e01e2490 100644
--- a/osu.Game/Overlays/SkinEditor/SkinEditor.cs
+++ b/osu.Game/Overlays/SkinEditor/SkinEditor.cs
@@ -35,6 +35,7 @@ using osu.Game.Screens.Edit.Components.Menus;
 using osu.Game.Skinning;
 using osu.Framework.Graphics.Cursor;
 using osu.Game.Input.Bindings;
+using osu.Game.Utils;
 
 namespace osu.Game.Overlays.SkinEditor
 {
@@ -709,7 +710,7 @@ namespace osu.Game.Overlays.SkinEditor
 
         Task ICanAcceptFiles.Import(ImportTask[] tasks, ImportParameters parameters) => throw new NotImplementedException();
 
-        public IEnumerable<string> HandledExtensions => new[] { ".jpg", ".jpeg", ".png" };
+        public IEnumerable<string> HandledExtensions => SupportedExtensions.IMAGE_EXTENSIONS;
 
         #endregion
 
diff --git a/osu.Game/Overlays/VersionManager.cs b/osu.Game/Overlays/VersionManager.cs
deleted file mode 100644
index 71f8fc05aa..0000000000
--- a/osu.Game/Overlays/VersionManager.cs
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Framework.Allocation;
-using osu.Framework.Development;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.Textures;
-using osu.Game.Graphics;
-using osu.Game.Graphics.Sprites;
-using osuTK;
-using osuTK.Graphics;
-
-namespace osu.Game.Overlays
-{
-    public partial class VersionManager : VisibilityContainer
-    {
-        [BackgroundDependencyLoader]
-        private void load(OsuColour colours, TextureStore textures, OsuGameBase game)
-        {
-            AutoSizeAxes = Axes.Both;
-            Anchor = Anchor.BottomCentre;
-            Origin = Anchor.BottomCentre;
-
-            Alpha = 0;
-
-            FillFlowContainer mainFill;
-
-            Children = new Drawable[]
-            {
-                mainFill = new FillFlowContainer
-                {
-                    AutoSizeAxes = Axes.Both,
-                    Direction = FillDirection.Vertical,
-                    Children = new Drawable[]
-                    {
-                        new FillFlowContainer
-                        {
-                            AutoSizeAxes = Axes.Both,
-                            Direction = FillDirection.Horizontal,
-                            Spacing = new Vector2(5),
-                            Anchor = Anchor.TopCentre,
-                            Origin = Anchor.TopCentre,
-                            Children = new Drawable[]
-                            {
-                                new OsuSpriteText
-                                {
-                                    Font = OsuFont.GetFont(weight: FontWeight.Bold),
-                                    Text = game.Name
-                                },
-                                new OsuSpriteText
-                                {
-                                    Colour = DebugUtils.IsDebugBuild ? colours.Red : Color4.White,
-                                    Text = game.Version
-                                },
-                            }
-                        },
-                    }
-                }
-            };
-
-            if (!game.IsDeployedBuild)
-            {
-                mainFill.AddRange(new Drawable[]
-                {
-                    new OsuSpriteText
-                    {
-                        Anchor = Anchor.TopCentre,
-                        Origin = Anchor.TopCentre,
-                        Font = OsuFont.Numeric.With(size: 12),
-                        Colour = colours.Yellow,
-                        Text = @"Development Build"
-                    },
-                    new Sprite
-                    {
-                        Anchor = Anchor.TopCentre,
-                        Origin = Anchor.TopCentre,
-                        Texture = textures.Get(@"Menu/dev-build-footer"),
-                    },
-                });
-            }
-        }
-
-        protected override void PopIn()
-        {
-            this.FadeIn(1400, Easing.OutQuint);
-        }
-
-        protected override void PopOut()
-        {
-            this.FadeOut(500, Easing.OutQuint);
-        }
-    }
-}
diff --git a/osu.Game/Rulesets/Edit/Checks/Components/AudioCheckUtils.cs b/osu.Game/Rulesets/Edit/Checks/Components/AudioCheckUtils.cs
index b8cbe63c1e..8a35b84170 100644
--- a/osu.Game/Rulesets/Edit/Checks/Components/AudioCheckUtils.cs
+++ b/osu.Game/Rulesets/Edit/Checks/Components/AudioCheckUtils.cs
@@ -3,13 +3,12 @@
 
 using System.IO;
 using System.Linq;
+using osu.Game.Utils;
 
 namespace osu.Game.Rulesets.Edit.Checks.Components
 {
     public static class AudioCheckUtils
     {
-        public static readonly string[] AUDIO_EXTENSIONS = { "mp3", "ogg", "wav" };
-
-        public static bool HasAudioExtension(string filename) => AUDIO_EXTENSIONS.Any(Path.GetExtension(filename).ToLowerInvariant().EndsWith);
+        public static bool HasAudioExtension(string filename) => SupportedExtensions.AUDIO_EXTENSIONS.Contains(Path.GetExtension(filename).ToLowerInvariant());
     }
 }
diff --git a/osu.Game/Scoring/ScoreManager.cs b/osu.Game/Scoring/ScoreManager.cs
index e3601fe91e..3177873182 100644
--- a/osu.Game/Scoring/ScoreManager.cs
+++ b/osu.Game/Scoring/ScoreManager.cs
@@ -78,7 +78,7 @@ namespace osu.Game.Scoring
         /// Perform a lookup query on available <see cref="ScoreInfo"/>s.
         /// </summary>
         /// <param name="query">The query.</param>
-        /// <returns>The first result for the provided query, or null if no results were found.</returns>
+        /// <returns>The first result for the provided query in its detached form, or null if no results were found.</returns>
         public ScoreInfo? Query(Expression<Func<ScoreInfo, bool>> query)
         {
             return Realm.Run(r => r.All<ScoreInfo>().FirstOrDefault(query)?.Detach());
@@ -88,8 +88,14 @@ namespace osu.Game.Scoring
         {
             ScoreInfo? databasedScoreInfo = null;
 
-            if (originalScoreInfo is ScoreInfo scoreInfo && !string.IsNullOrEmpty(scoreInfo.Hash))
-                databasedScoreInfo = Query(s => s.Hash == scoreInfo.Hash);
+            if (originalScoreInfo is ScoreInfo scoreInfo)
+            {
+                if (scoreInfo.IsManaged)
+                    return scoreInfo.Detach();
+
+                if (!string.IsNullOrEmpty(scoreInfo.Hash))
+                    databasedScoreInfo = Query(s => s.Hash == scoreInfo.Hash);
+            }
 
             if (originalScoreInfo.OnlineID > 0)
                 databasedScoreInfo ??= Query(s => s.OnlineID == originalScoreInfo.OnlineID);
diff --git a/osu.Game/Screens/Edit/Setup/ResourcesSection.cs b/osu.Game/Screens/Edit/Setup/ResourcesSection.cs
index 845c21b598..59a0520a52 100644
--- a/osu.Game/Screens/Edit/Setup/ResourcesSection.cs
+++ b/osu.Game/Screens/Edit/Setup/ResourcesSection.cs
@@ -10,6 +10,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Graphics.UserInterfaceV2;
 using osu.Game.Overlays;
 using osu.Game.Localisation;
+using osu.Game.Utils;
 
 namespace osu.Game.Screens.Edit.Setup
 {
@@ -48,12 +49,12 @@ namespace osu.Game.Screens.Edit.Setup
 
             Children = new Drawable[]
             {
-                backgroundChooser = new FormFileSelector(".jpg", ".jpeg", ".png")
+                backgroundChooser = new FormFileSelector(SupportedExtensions.IMAGE_EXTENSIONS)
                 {
                     Caption = GameplaySettingsStrings.BackgroundHeader,
                     PlaceholderText = EditorSetupStrings.ClickToSelectBackground,
                 },
-                audioTrackChooser = new FormFileSelector(".mp3", ".ogg")
+                audioTrackChooser = new FormFileSelector(SupportedExtensions.AUDIO_EXTENSIONS)
                 {
                     Caption = EditorSetupStrings.AudioTrack,
                     PlaceholderText = EditorSetupStrings.ClickToSelectTrack,
diff --git a/osu.Game/Screens/Menu/MainMenu.cs b/osu.Game/Screens/Menu/MainMenu.cs
index 35c6bab81b..c753a52657 100644
--- a/osu.Game/Screens/Menu/MainMenu.cs
+++ b/osu.Game/Screens/Menu/MainMenu.cs
@@ -79,9 +79,6 @@ namespace osu.Game.Screens.Menu
         [Resolved(canBeNull: true)]
         private IDialogOverlay dialogOverlay { get; set; }
 
-        [Resolved(canBeNull: true)]
-        private VersionManager versionManager { get; set; }
-
         protected override BackgroundScreen CreateBackground() => new BackgroundScreenDefault();
 
         protected override bool PlayExitSound => false;
@@ -294,16 +291,6 @@ namespace osu.Game.Screens.Menu
             }
         }
 
-        protected override void Update()
-        {
-            base.Update();
-
-            bottomElementsFlow.Margin = new MarginPadding
-            {
-                Bottom = (versionManager?.DrawHeight + 5) ?? 0
-            };
-        }
-
         protected override void LogoSuspending(OsuLogo logo)
         {
             var seq = logo.FadeOut(300, Easing.InSine)
diff --git a/osu.Game/Screens/OnlinePlay/DailyChallenge/DailyChallenge.cs b/osu.Game/Screens/OnlinePlay/DailyChallenge/DailyChallenge.cs
index 0dc7e7930a..13a282dd52 100644
--- a/osu.Game/Screens/OnlinePlay/DailyChallenge/DailyChallenge.cs
+++ b/osu.Game/Screens/OnlinePlay/DailyChallenge/DailyChallenge.cs
@@ -345,7 +345,7 @@ namespace osu.Game.Screens.OnlinePlay.DailyChallenge
         private void presentScore(long id)
         {
             if (this.IsCurrentScreen())
-                this.Push(new PlaylistItemScoreResultsScreen(room.RoomID!.Value, playlistItem, id));
+                this.Push(new PlaylistItemScoreResultsScreen(id, room.RoomID!.Value, playlistItem));
         }
 
         private void onRoomScoreSet(MultiplayerRoomScoreSetEvent e)
diff --git a/osu.Game/Screens/OnlinePlay/Lounge/DrawableLoungeRoom.cs b/osu.Game/Screens/OnlinePlay/Lounge/DrawableLoungeRoom.cs
index d396d18b4f..7d36cec7ba 100644
--- a/osu.Game/Screens/OnlinePlay/Lounge/DrawableLoungeRoom.cs
+++ b/osu.Game/Screens/OnlinePlay/Lounge/DrawableLoungeRoom.cs
@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using osu.Framework.Allocation;
@@ -22,9 +23,14 @@ using osu.Game.Graphics.Sprites;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Graphics.UserInterfaceV2;
 using osu.Game.Input.Bindings;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
 using osu.Game.Online.Rooms;
+using osu.Game.Online.Rooms.RoomStatuses;
+using osu.Game.Overlays;
 using osu.Game.Screens.OnlinePlay.Components;
 using osu.Game.Screens.OnlinePlay.Lounge.Components;
+using osu.Game.Screens.OnlinePlay.Playlists;
 using osuTK;
 using osuTK.Graphics;
 using Container = osu.Framework.Graphics.Containers.Container;
@@ -48,6 +54,12 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
         [Resolved(canBeNull: true)]
         private LoungeSubScreen? lounge { get; set; }
 
+        [Resolved]
+        private IDialogOverlay? dialogOverlay { get; set; }
+
+        [Resolved]
+        private IAPIProvider api { get; set; } = null!;
+
         private readonly BindableWithCurrent<Room?> selectedRoom = new BindableWithCurrent<Room?>();
         private Sample? sampleSelect;
         private Sample? sampleJoin;
@@ -144,13 +156,34 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
 
         public Popover GetPopover() => new PasswordEntryPopover(Room);
 
-        public MenuItem[] ContextMenuItems => new MenuItem[]
+        public MenuItem[] ContextMenuItems
         {
-            new OsuMenuItem("Create copy", MenuItemType.Standard, () =>
+            get
             {
-                lounge?.OpenCopy(Room);
-            })
-        };
+                var items = new List<MenuItem>
+                {
+                    new OsuMenuItem("Create copy", MenuItemType.Standard, () =>
+                    {
+                        lounge?.OpenCopy(Room);
+                    })
+                };
+
+                if (Room.Type == MatchType.Playlists && Room.Host?.Id == api.LocalUser.Value.Id && Room.StartDate?.AddMinutes(5) >= DateTimeOffset.Now && Room.Status is not RoomStatusEnded)
+                {
+                    items.Add(new OsuMenuItem("Close playlist", MenuItemType.Destructive, () =>
+                    {
+                        dialogOverlay?.Push(new ClosePlaylistDialog(Room, () =>
+                        {
+                            var request = new ClosePlaylistRequest(Room.RoomID!.Value);
+                            request.Success += () => lounge?.RefreshRooms();
+                            api.Queue(request);
+                        }));
+                    }));
+                }
+
+                return items.ToArray();
+            }
+        }
 
         public bool OnPressed(KeyBindingPressEvent<GlobalAction> e)
         {
diff --git a/osu.Game/Screens/OnlinePlay/Lounge/LoungeSubScreen.cs b/osu.Game/Screens/OnlinePlay/Lounge/LoungeSubScreen.cs
index ac8caa6b88..5d0983f09c 100644
--- a/osu.Game/Screens/OnlinePlay/Lounge/LoungeSubScreen.cs
+++ b/osu.Game/Screens/OnlinePlay/Lounge/LoungeSubScreen.cs
@@ -379,6 +379,8 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
             this.Push(CreateRoomSubScreen(room));
         }
 
+        public void RefreshRooms() => ListingPollingComponent.PollImmediately();
+
         private void updateLoadingLayer()
         {
             if (operationInProgress.Value || !ListingPollingComponent.InitialRoomsReceived.Value)
diff --git a/osu.Game/Screens/OnlinePlay/Match/RoomSubScreen.cs b/osu.Game/Screens/OnlinePlay/Match/RoomSubScreen.cs
index ffea3878fa..4ef31c02c3 100644
--- a/osu.Game/Screens/OnlinePlay/Match/RoomSubScreen.cs
+++ b/osu.Game/Screens/OnlinePlay/Match/RoomSubScreen.cs
@@ -71,7 +71,7 @@ namespace osu.Game.Screens.OnlinePlay.Match
         protected RulesetStore Rulesets { get; private set; } = null!;
 
         [Resolved]
-        private IAPIProvider api { get; set; } = null!;
+        protected IAPIProvider API { get; private set; } = null!;
 
         [Resolved(canBeNull: true)]
         protected OnlinePlayScreen? ParentScreen { get; private set; }
@@ -80,7 +80,7 @@ namespace osu.Game.Screens.OnlinePlay.Match
         private PreviewTrackManager previewTrackManager { get; set; } = null!;
 
         [Resolved(canBeNull: true)]
-        private IDialogOverlay? dialogOverlay { get; set; }
+        protected IDialogOverlay? DialogOverlay { get; private set; }
 
         [Cached]
         private readonly OnlinePlayBeatmapAvailabilityTracker beatmapAvailabilityTracker = new OnlinePlayBeatmapAvailabilityTracker();
@@ -282,7 +282,7 @@ namespace osu.Game.Screens.OnlinePlay.Match
             }
         }
 
-        protected virtual bool IsConnected => api.State.Value == APIState.Online;
+        protected virtual bool IsConnected => API.State.Value == APIState.Online;
 
         public override bool OnBackButton()
         {
@@ -361,17 +361,17 @@ namespace osu.Game.Screens.OnlinePlay.Match
 
             bool hasUnsavedChanges = Room.RoomID == null && Room.Playlist.Count > 0;
 
-            if (dialogOverlay == null || !hasUnsavedChanges)
+            if (DialogOverlay == null || !hasUnsavedChanges)
                 return true;
 
             // if the dialog is already displayed, block exiting until the user explicitly makes a decision.
-            if (dialogOverlay.CurrentDialog is ConfirmDiscardChangesDialog discardChangesDialog)
+            if (DialogOverlay.CurrentDialog is ConfirmDiscardChangesDialog discardChangesDialog)
             {
                 discardChangesDialog.Flash();
                 return false;
             }
 
-            dialogOverlay.Push(new ConfirmDiscardChangesDialog(() =>
+            DialogOverlay.Push(new ConfirmDiscardChangesDialog(() =>
             {
                 ExitConfirmed = true;
                 settingsOverlay.Hide();
diff --git a/osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerResultsScreen.cs b/osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerResultsScreen.cs
index c439df82a6..6b3e8fea46 100644
--- a/osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerResultsScreen.cs
+++ b/osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerResultsScreen.cs
@@ -7,7 +7,7 @@ using osu.Game.Screens.OnlinePlay.Playlists;
 
 namespace osu.Game.Screens.OnlinePlay.Multiplayer
 {
-    public partial class MultiplayerResultsScreen : PlaylistItemUserResultsScreen
+    public partial class MultiplayerResultsScreen : PlaylistItemScoreResultsScreen
     {
         public MultiplayerResultsScreen(ScoreInfo score, long roomId, PlaylistItem playlistItem)
             : base(score, roomId, playlistItem)
diff --git a/osu.Game/Screens/OnlinePlay/Playlists/ClosePlaylistDialog.cs b/osu.Game/Screens/OnlinePlay/Playlists/ClosePlaylistDialog.cs
new file mode 100644
index 0000000000..08fed037d3
--- /dev/null
+++ b/osu.Game/Screens/OnlinePlay/Playlists/ClosePlaylistDialog.cs
@@ -0,0 +1,19 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using osu.Game.Online.Rooms;
+using osu.Game.Overlays.Dialog;
+
+namespace osu.Game.Screens.OnlinePlay.Playlists
+{
+    public partial class ClosePlaylistDialog : DeletionDialog
+    {
+        public ClosePlaylistDialog(Room room, Action closeAction)
+        {
+            HeaderText = "Are you sure you want to close the following playlist:";
+            BodyText = room.Name;
+            DangerousAction = closeAction;
+        }
+    }
+}
diff --git a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemResultsScreen.cs b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemResultsScreen.cs
index dc06b88823..81ae51bd1b 100644
--- a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemResultsScreen.cs
+++ b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemResultsScreen.cs
@@ -191,8 +191,8 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
         {
             var scoreInfos = scores.Select(s => s.CreateScoreInfo(ScoreManager, Rulesets, PlaylistItem, Beatmap.Value.BeatmapInfo)).OrderByTotalScore().ToArray();
 
-            // Invoke callback to add the scores.
-            callback.Invoke(scoreInfos);
+            // Invoke callback to add the scores. Exclude the score provided to this screen since it's added already.
+            callback.Invoke(scoreInfos.Where(s => s.OnlineID != Score?.OnlineID));
 
             return scoreInfos;
         }
diff --git a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemScoreResultsScreen.cs b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemScoreResultsScreen.cs
index 32be7f21b0..05c03a4b28 100644
--- a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemScoreResultsScreen.cs
+++ b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemScoreResultsScreen.cs
@@ -11,13 +11,19 @@ using osu.Game.Scoring;
 namespace osu.Game.Screens.OnlinePlay.Playlists
 {
     /// <summary>
-    /// Shows a selected arbitrary score for a playlist item, with scores around included.
+    /// Shows a given score in a playlist item, with scores around included.
     /// </summary>
     public partial class PlaylistItemScoreResultsScreen : PlaylistItemResultsScreen
     {
         private readonly long scoreId;
 
-        public PlaylistItemScoreResultsScreen(long roomId, PlaylistItem playlistItem, long scoreId)
+        public PlaylistItemScoreResultsScreen(ScoreInfo score, long roomId, PlaylistItem playlistItem)
+            : base(score, roomId, playlistItem)
+        {
+            scoreId = score.OnlineID;
+        }
+
+        public PlaylistItemScoreResultsScreen(long scoreId, long roomId, PlaylistItem playlistItem)
             : base(null, roomId, playlistItem)
         {
             this.scoreId = scoreId;
@@ -28,9 +34,7 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
         protected override ScoreInfo[] PerformSuccessCallback(Action<IEnumerable<ScoreInfo>> callback, List<MultiplayerScore> scores, MultiplayerScores? pivot = null)
         {
             var scoreInfos = base.PerformSuccessCallback(callback, scores, pivot);
-
-            Schedule(() => SelectedScore.Value ??= scoreInfos.SingleOrDefault(score => score.OnlineID == scoreId));
-
+            Schedule(() => SelectedScore.Value ??= scoreInfos.SingleOrDefault(s => s.OnlineID == scoreId));
             return scoreInfos;
         }
     }
diff --git a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemUserBestResultsScreen.cs b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemUserBestResultsScreen.cs
new file mode 100644
index 0000000000..5b20496dba
--- /dev/null
+++ b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemUserBestResultsScreen.cs
@@ -0,0 +1,41 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using osu.Game.Online.API;
+using osu.Game.Online.Rooms;
+using osu.Game.Scoring;
+
+namespace osu.Game.Screens.OnlinePlay.Playlists
+{
+    /// <summary>
+    /// Shows a user's best score in a playlist item, with scores around included.
+    /// </summary>
+    public partial class PlaylistItemUserBestResultsScreen : PlaylistItemResultsScreen
+    {
+        private readonly int userId;
+
+        public PlaylistItemUserBestResultsScreen(long roomId, PlaylistItem playlistItem, int userId)
+            : base(null, roomId, playlistItem)
+        {
+            this.userId = userId;
+        }
+
+        protected override APIRequest<MultiplayerScore> CreateScoreRequest() => new ShowPlaylistUserScoreRequest(RoomId, PlaylistItem.ID, userId);
+
+        protected override ScoreInfo[] PerformSuccessCallback(Action<IEnumerable<ScoreInfo>> callback, List<MultiplayerScore> scores, MultiplayerScores? pivot = null)
+        {
+            var scoreInfos = base.PerformSuccessCallback(callback, scores, pivot);
+
+            Schedule(() =>
+            {
+                // Prefer selecting the local user's score, or otherwise default to the first visible score.
+                SelectedScore.Value ??= scoreInfos.FirstOrDefault(s => s.UserID == userId) ?? scoreInfos.FirstOrDefault();
+            });
+
+            return scoreInfos;
+        }
+    }
+}
diff --git a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemUserResultsScreen.cs b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemUserResultsScreen.cs
deleted file mode 100644
index e038cf3288..0000000000
--- a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistItemUserResultsScreen.cs
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using osu.Game.Online.API;
-using osu.Game.Online.Rooms;
-using osu.Game.Scoring;
-
-namespace osu.Game.Screens.OnlinePlay.Playlists
-{
-    /// <summary>
-    /// Shows the user's best score for a given playlist item, with scores around included.
-    /// </summary>
-    public partial class PlaylistItemUserResultsScreen : PlaylistItemResultsScreen
-    {
-        public PlaylistItemUserResultsScreen(ScoreInfo? score, long roomId, PlaylistItem playlistItem)
-            : base(score, roomId, playlistItem)
-        {
-        }
-
-        protected override APIRequest<MultiplayerScore> CreateScoreRequest() => new ShowPlaylistUserScoreRequest(RoomId, PlaylistItem.ID, API.LocalUser.Value.Id);
-
-        protected override ScoreInfo[] PerformSuccessCallback(Action<IEnumerable<ScoreInfo>> callback, List<MultiplayerScore> scores, MultiplayerScores? pivot = null)
-        {
-            var scoreInfos = scores.Select(s => s.CreateScoreInfo(ScoreManager, Rulesets, PlaylistItem, Beatmap.Value.BeatmapInfo)).OrderByTotalScore().ToArray();
-
-            // Select a score if we don't already have one selected.
-            // Note: This is done before the callback so that the panel list centres on the selected score before panels are added (eliminating initial scroll).
-            if (SelectedScore.Value == null)
-            {
-                Schedule(() =>
-                {
-                    // Prefer selecting the local user's score, or otherwise default to the first visible score.
-                    SelectedScore.Value = scoreInfos.FirstOrDefault(s => s.User.OnlineID == API.LocalUser.Value.Id) ?? scoreInfos.FirstOrDefault();
-                });
-            }
-
-            // Invoke callback to add the scores. Exclude the user's current score which was added previously.
-            callback.Invoke(scoreInfos.Where(s => s.OnlineID != Score?.OnlineID));
-
-            return scoreInfos;
-        }
-    }
-}
diff --git a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsPlayer.cs b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsPlayer.cs
index 7ca09b5563..b82c2404ab 100644
--- a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsPlayer.cs
+++ b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsPlayer.cs
@@ -56,7 +56,7 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
         protected override ResultsScreen CreateResults(ScoreInfo score)
         {
             Debug.Assert(Room.RoomID != null);
-            return new PlaylistItemUserResultsScreen(score, Room.RoomID.Value, PlaylistItem)
+            return new PlaylistItemScoreResultsScreen(score, Room.RoomID.Value, PlaylistItem)
             {
                 AllowRetry = true,
                 ShowUserStatistics = true,
diff --git a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsRoomFooter.cs b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsRoomFooter.cs
index 0d837423a6..6089b4734e 100644
--- a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsRoomFooter.cs
+++ b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsRoomFooter.cs
@@ -2,9 +2,14 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.ComponentModel;
+using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Online.API;
 using osu.Game.Online.Rooms;
+using osu.Game.Online.Rooms.RoomStatuses;
 using osuTK;
 
 namespace osu.Game.Screens.OnlinePlay.Playlists
@@ -12,22 +17,104 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
     public partial class PlaylistsRoomFooter : CompositeDrawable
     {
         public Action? OnStart;
+        public Action? OnClose;
+
+        private readonly Room room;
+        private DangerousRoundedButton closeButton = null!;
+
+        [Resolved]
+        private IAPIProvider api { get; set; } = null!;
 
         public PlaylistsRoomFooter(Room room)
+        {
+            this.room = room;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
         {
             RelativeSizeAxes = Axes.Both;
 
-            InternalChildren = new[]
+            InternalChild = new FillFlowContainer
             {
-                new PlaylistsReadyButton(room)
+                AutoSizeAxes = Axes.X,
+                RelativeSizeAxes = Axes.Y,
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Direction = FillDirection.Horizontal,
+                Spacing = new Vector2(10),
+                Children = new Drawable[]
                 {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    RelativeSizeAxes = Axes.Y,
-                    Size = new Vector2(600, 1),
-                    Action = () => OnStart?.Invoke()
+                    new PlaylistsReadyButton(room)
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        RelativeSizeAxes = Axes.Y,
+                        Size = new Vector2(600, 1),
+                        Action = () => OnStart?.Invoke()
+                    },
+                    closeButton = new DangerousRoundedButton
+                    {
+                        Text = "Close",
+                        Action = () => OnClose?.Invoke(),
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        Size = new Vector2(120, 1),
+                        Alpha = 0,
+                        RelativeSizeAxes = Axes.Y,
+                    }
                 }
             };
         }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            room.PropertyChanged += onRoomChanged;
+            updateState();
+        }
+
+        private void hideCloseButton()
+        {
+            closeButton.ResizeWidthTo(0, 100, Easing.OutQuint)
+                       .Then().FadeOut().Expire();
+        }
+
+        private void onRoomChanged(object? sender, PropertyChangedEventArgs e)
+        {
+            switch (e.PropertyName)
+            {
+                case nameof(Room.Status):
+                case nameof(Room.Host):
+                case nameof(Room.StartDate):
+                    updateState();
+                    break;
+            }
+        }
+
+        private void updateState()
+        {
+            TimeSpan? deletionGracePeriodRemaining = room.StartDate?.AddMinutes(5) - DateTimeOffset.Now;
+
+            if (room.Host?.Id == api.LocalUser.Value.Id)
+            {
+                if (deletionGracePeriodRemaining > TimeSpan.Zero && room.Status is not RoomStatusEnded)
+                {
+                    closeButton.FadeIn();
+                    using (BeginDelayedSequence(deletionGracePeriodRemaining.Value.TotalMilliseconds))
+                        hideCloseButton();
+                }
+                else if (closeButton.Alpha > 0)
+                    hideCloseButton();
+            }
+        }
+
+        protected override void Dispose(bool isDisposing)
+        {
+            base.Dispose(isDisposing);
+
+            room.PropertyChanged -= onRoomChanged;
+        }
     }
 }
diff --git a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsRoomSubScreen.cs b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsRoomSubScreen.cs
index 44d1841fb8..9573155f5a 100644
--- a/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsRoomSubScreen.cs
+++ b/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsRoomSubScreen.cs
@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Linq;
@@ -12,7 +13,10 @@ using osu.Framework.Logging;
 using osu.Framework.Screens;
 using osu.Game.Graphics.Cursor;
 using osu.Game.Input;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
 using osu.Game.Online.Rooms;
+using osu.Game.Online.Rooms.RoomStatuses;
 using osu.Game.Screens.OnlinePlay.Components;
 using osu.Game.Screens.OnlinePlay.Match;
 using osu.Game.Screens.OnlinePlay.Match.Components;
@@ -32,6 +36,9 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
 
         private readonly IBindable<bool> isIdle = new BindableBool();
 
+        [Resolved]
+        private IAPIProvider api { get; set; } = null!;
+
         [Resolved(CanBeNull = true)]
         private IdleTracker? idleTracker { get; set; }
 
@@ -143,7 +150,7 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
                                             RequestResults = item =>
                                             {
                                                 Debug.Assert(Room.RoomID != null);
-                                                ParentScreen?.Push(new PlaylistItemUserResultsScreen(null, Room.RoomID.Value, item));
+                                                ParentScreen?.Push(new PlaylistItemUserBestResultsScreen(Room.RoomID.Value, item, api.LocalUser.Value.Id));
                                             }
                                         }
                                     },
@@ -255,7 +262,8 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
 
         protected override Drawable CreateFooter() => new PlaylistsRoomFooter(Room)
         {
-            OnStart = StartPlay
+            OnStart = StartPlay,
+            OnClose = closePlaylist,
         };
 
         protected override RoomSettingsOverlay CreateRoomSettingsOverlay(Room room) => new PlaylistsRoomSettingsOverlay(room)
@@ -273,6 +281,20 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
             Logger.Log($"Polling adjusted (selection: {selectionPollingComponent.TimeBetweenPolls.Value})");
         }
 
+        private void closePlaylist()
+        {
+            DialogOverlay?.Push(new ClosePlaylistDialog(Room, () =>
+            {
+                var request = new ClosePlaylistRequest(Room.RoomID!.Value);
+                request.Success += () =>
+                {
+                    Room.Status = new RoomStatusEnded();
+                    Room.EndDate = DateTimeOffset.UtcNow;
+                };
+                API.Queue(request);
+            }));
+        }
+
         protected override Screen CreateGameplayScreen(PlaylistItem selectedItem)
         {
             return new PlayerLoader(() => new PlaylistsPlayer(Room, selectedItem)
diff --git a/osu.Game/Screens/Play/PlayerLoader.cs b/osu.Game/Screens/Play/PlayerLoader.cs
index 3e36c630db..0db96b71ad 100644
--- a/osu.Game/Screens/Play/PlayerLoader.cs
+++ b/osu.Game/Screens/Play/PlayerLoader.cs
@@ -28,6 +28,7 @@ using osu.Game.Localisation;
 using osu.Game.Overlays;
 using osu.Game.Overlays.Notifications;
 using osu.Game.Performance;
+using osu.Game.Scoring;
 using osu.Game.Screens.Menu;
 using osu.Game.Screens.Play.PlayerSettings;
 using osu.Game.Skinning;
@@ -78,6 +79,8 @@ namespace osu.Game.Screens.Play
         private FillFlowContainer disclaimers = null!;
         private OsuScrollContainer settingsScroll = null!;
 
+        private Bindable<ScoreInfo?> lastScore = null!;
+
         private Bindable<bool> showStoryboards = null!;
 
         private bool backgroundBrightnessReduction;
@@ -179,6 +182,8 @@ namespace osu.Game.Screens.Play
         {
             muteWarningShownOnce = sessionStatics.GetBindable<bool>(Static.MutedAudioNotificationShownOnce);
             batteryWarningShownOnce = sessionStatics.GetBindable<bool>(Static.LowBatteryNotificationShownOnce);
+            lastScore = sessionStatics.GetBindable<ScoreInfo?>(Static.LastLocalUserScore);
+
             showStoryboards = config.GetBindable<bool>(OsuSetting.ShowStoryboard);
 
             const float padding = 25;
@@ -347,6 +352,8 @@ namespace osu.Game.Screens.Play
             highPerformanceSession?.Dispose();
             highPerformanceSession = null;
 
+            lastScore.Value = null;
+
             return base.OnExiting(e);
         }
 
diff --git a/osu.Game/Screens/Play/SaveFailedScoreButton.cs b/osu.Game/Screens/Play/SaveFailedScoreButton.cs
index 4f665b87e8..e5c9e115d1 100644
--- a/osu.Game/Screens/Play/SaveFailedScoreButton.cs
+++ b/osu.Game/Screens/Play/SaveFailedScoreButton.cs
@@ -32,7 +32,7 @@ namespace osu.Game.Screens.Play
 
         private readonly Func<Task<ScoreInfo>>? importFailedScore;
 
-        private ScoreInfo? importedScore;
+        private Live<ScoreInfo>? importedScore;
 
         private DownloadButton button = null!;
 
@@ -55,7 +55,7 @@ namespace osu.Game.Screens.Play
                     switch (state.Value)
                     {
                         case DownloadState.LocallyAvailable:
-                            game?.PresentScore(importedScore, ScorePresentType.Gameplay);
+                            game?.PresentScore(importedScore?.Value, ScorePresentType.Gameplay);
                             break;
 
                         case DownloadState.NotDownloaded:
@@ -65,7 +65,7 @@ namespace osu.Game.Screens.Play
                             {
                                 Task.Run(importFailedScore).ContinueWith(t =>
                                 {
-                                    importedScore = realm.Run(r => r.Find<ScoreInfo>(t.GetResultSafely().ID)?.Detach());
+                                    importedScore = realm.Run<Live<ScoreInfo>?>(r => r.Find<ScoreInfo>(t.GetResultSafely().ID)?.ToLive(realm));
                                     Schedule(() => state.Value = importedScore != null ? DownloadState.LocallyAvailable : DownloadState.NotDownloaded);
                                 }).FireAndForget();
                             }
@@ -77,7 +77,7 @@ namespace osu.Game.Screens.Play
 
             if (player != null)
             {
-                importedScore = realm.Run(r => r.Find<ScoreInfo>(player.Score.ScoreInfo.ID)?.Detach());
+                importedScore = realm.Run(r => r.Find<ScoreInfo>(player.Score.ScoreInfo.ID)?.ToLive(realm));
                 state.Value = importedScore != null ? DownloadState.LocallyAvailable : DownloadState.NotDownloaded;
             }
 
@@ -137,7 +137,7 @@ namespace osu.Game.Screens.Play
         {
             if (state.NewValue != DownloadState.LocallyAvailable) return;
 
-            if (importedScore != null) scoreManager.Export(importedScore);
+            if (importedScore != null) scoreManager.Export(importedScore.Value);
 
             this.state.ValueChanged -= exportWhenReady;
         }
diff --git a/osu.Game/Screens/Select/BeatmapCarousel.cs b/osu.Game/Screens/Select/BeatmapCarousel.cs
index 5e1e0ce615..fc7c7989e2 100644
--- a/osu.Game/Screens/Select/BeatmapCarousel.cs
+++ b/osu.Game/Screens/Select/BeatmapCarousel.cs
@@ -29,7 +29,6 @@ using osu.Game.Input.Bindings;
 using osu.Game.Screens.Select.Carousel;
 using osuTK;
 using osuTK.Input;
-using Realms;
 
 namespace osu.Game.Screens.Select
 {
@@ -207,8 +206,6 @@ namespace osu.Game.Screens.Select
 
         private CarouselRoot root;
 
-        private IDisposable? subscriptionBeatmaps;
-
         private readonly DrawablePool<DrawableCarouselBeatmapSet> setPool = new DrawablePool<DrawableCarouselBeatmapSet>(100);
 
         private Sample? spinSample;
@@ -258,13 +255,6 @@ namespace osu.Game.Screens.Select
             }
         }
 
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-
-            subscriptionBeatmaps = realm.RegisterForNotifications(r => r.All<BeatmapInfo>().Where(b => !b.Hidden), beatmapsChanged);
-        }
-
         private readonly HashSet<BeatmapSetInfo> setsRequiringUpdate = new HashSet<BeatmapSetInfo>();
         private readonly HashSet<BeatmapSetInfo> setsRequiringRemoval = new HashSet<BeatmapSetInfo>();
 
@@ -366,35 +356,6 @@ namespace osu.Game.Screens.Select
             BeatmapSetInfo? fetchFromID(Guid id) => realm.Realm.Find<BeatmapSetInfo>(id);
         }
 
-        private void beatmapsChanged(IRealmCollection<BeatmapInfo> sender, ChangeSet? changes)
-        {
-            // we only care about actual changes in hidden status.
-            if (changes == null)
-                return;
-
-            bool changed = false;
-
-            foreach (int i in changes.InsertedIndices)
-            {
-                var beatmapInfo = sender[i];
-                var beatmapSet = beatmapInfo.BeatmapSet;
-
-                Debug.Assert(beatmapSet != null);
-
-                // Only require to action here if the beatmap is missing.
-                // This avoids processing these events unnecessarily when new beatmaps are imported, for example.
-                if (root.BeatmapSetsByID.TryGetValue(beatmapSet.ID, out var existingSets)
-                    && existingSets.SelectMany(s => s.Beatmaps).All(b => b.BeatmapInfo.ID != beatmapInfo.ID))
-                {
-                    updateBeatmapSet(beatmapSet.Detach());
-                    changed = true;
-                }
-            }
-
-            if (changed)
-                invalidateAfterChange();
-        }
-
         public void RemoveBeatmapSet(BeatmapSetInfo beatmapSet) => Schedule(() =>
         {
             removeBeatmapSet(beatmapSet.ID);
@@ -1292,12 +1253,5 @@ namespace osu.Game.Screens.Select
                 return ScrollableExtent * ((scrollbarPosition - top_padding) / (ScrollbarMovementExtent - (top_padding + bottom_padding)));
             }
         }
-
-        protected override void Dispose(bool isDisposing)
-        {
-            base.Dispose(isDisposing);
-
-            subscriptionBeatmaps?.Dispose();
-        }
     }
 }
diff --git a/osu.Game/Skinning/SkinnableSprite.cs b/osu.Game/Skinning/SkinnableSprite.cs
index 9effb483c4..47618f6296 100644
--- a/osu.Game/Skinning/SkinnableSprite.cs
+++ b/osu.Game/Skinning/SkinnableSprite.cs
@@ -1,8 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
@@ -14,6 +14,7 @@ using osu.Game.Configuration;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Localisation.SkinComponents;
 using osu.Game.Overlays.Settings;
+using osu.Game.Utils;
 using osuTK;
 
 namespace osu.Game.Skinning
@@ -93,10 +94,10 @@ namespace osu.Game.Skinning
                 // but that requires further thought.
                 var highestPrioritySkin = getHighestPriorityUserSkin(((SkinnableSprite)SettingSourceObject).source.AllSources) as Skin;
 
-                string[]? availableFiles = highestPrioritySkin?.SkinInfo.PerformRead(s => s.Files
-                                                                                           .Where(f => f.Filename.EndsWith(".png", StringComparison.Ordinal)
-                                                                                                       || f.Filename.EndsWith(".jpg", StringComparison.Ordinal))
-                                                                                           .Select(f => f.Filename).Distinct()).ToArray();
+                string[]? availableFiles = highestPrioritySkin?.SkinInfo.PerformRead(
+                    s => s.Files
+                          .Where(f => SupportedExtensions.IMAGE_EXTENSIONS.Contains(Path.GetExtension(f.Filename).ToLowerInvariant()))
+                          .Select(f => f.Filename).Distinct()).ToArray();
 
                 if (availableFiles?.Length > 0)
                     Items = availableFiles;
diff --git a/osu.Game/Storyboards/Storyboard.cs b/osu.Game/Storyboards/Storyboard.cs
index 5120757f3d..100fbff14f 100644
--- a/osu.Game/Storyboards/Storyboard.cs
+++ b/osu.Game/Storyboards/Storyboard.cs
@@ -8,6 +8,7 @@ using System.Linq;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Storyboards.Drawables;
+using osu.Game.Utils;
 
 namespace osu.Game.Storyboards
 {
@@ -97,8 +98,6 @@ namespace osu.Game.Storyboards
         public virtual DrawableStoryboard CreateDrawable(IReadOnlyList<Mod>? mods = null) =>
             new DrawableStoryboard(this, mods);
 
-        private static readonly string[] image_extensions = { @".png", @".jpg" };
-
         public virtual string? GetStoragePathFromStoryboardPath(string path)
         {
             string? resolvedPath = null;
@@ -110,7 +109,7 @@ namespace osu.Game.Storyboards
             else
             {
                 // Some old storyboards don't include a file extension, so let's best guess at one.
-                foreach (string ext in image_extensions)
+                foreach (string ext in SupportedExtensions.IMAGE_EXTENSIONS)
                 {
                     if ((resolvedPath = BeatmapInfo.BeatmapSet?.GetPathForFile($"{path}{ext}")) != null)
                         break;
diff --git a/osu.Game/Utils/SupportedExtensions.cs b/osu.Game/Utils/SupportedExtensions.cs
new file mode 100644
index 0000000000..ec1538a041
--- /dev/null
+++ b/osu.Game/Utils/SupportedExtensions.cs
@@ -0,0 +1,19 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+namespace osu.Game.Utils
+{
+    public static class SupportedExtensions
+    {
+        public static readonly string[] VIDEO_EXTENSIONS = [@".mp4", @".mov", @".avi", @".flv", @".mpg", @".wmv", @".m4v"];
+        public static readonly string[] AUDIO_EXTENSIONS = [@".mp3", @".ogg", @".wav"];
+        public static readonly string[] IMAGE_EXTENSIONS = [@".jpg", @".jpeg", @".png"];
+
+        public static readonly string[] ALL_EXTENSIONS =
+        [
+            ..VIDEO_EXTENSIONS,
+            ..AUDIO_EXTENSIONS,
+            ..IMAGE_EXTENSIONS
+        ];
+    }
+}
diff --git a/osu.Game/osu.Game.csproj b/osu.Game/osu.Game.csproj
index 95eb30a2c7..bb951c487b 100644
--- a/osu.Game/osu.Game.csproj
+++ b/osu.Game/osu.Game.csproj
@@ -35,7 +35,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Realm" Version="11.5.0" />
-    <PackageReference Include="ppy.osu.Framework" Version="2024.1118.0" />
+    <PackageReference Include="ppy.osu.Framework" Version="2024.1128.0" />
     <PackageReference Include="ppy.osu.Game.Resources" Version="2024.1106.0" />
     <PackageReference Include="Sentry" Version="4.13.0" />
     <!-- Held back due to 0.34.0 failing AOT compilation on ZstdSharp.dll dependency. -->
diff --git a/osu.iOS.props b/osu.iOS.props
index ccae4a15ee..80e695e5d1 100644
--- a/osu.iOS.props
+++ b/osu.iOS.props
@@ -17,6 +17,6 @@
     <MtouchInterpreter>-all</MtouchInterpreter>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.iOS" Version="2024.1118.0" />
+    <PackageReference Include="ppy.osu.Framework.iOS" Version="2024.1128.0" />
   </ItemGroup>
 </Project>