diff --git a/osu.Game/Graphics/OsuColour.cs b/osu.Game/Graphics/OsuColour.cs
index f63bd53549..886ba7ef92 100644
--- a/osu.Game/Graphics/OsuColour.cs
+++ b/osu.Game/Graphics/OsuColour.cs
@@ -264,32 +264,58 @@ namespace osu.Game.Graphics
         public readonly Color4 GrayE = Color4Extensions.FromHex(@"eee");
         public readonly Color4 GrayF = Color4Extensions.FromHex(@"fff");
 
-        /// <summary>
-        /// Equivalent to <see cref="OverlayColourProvider.Pink"/>'s <see cref="OverlayColourProvider.Colour3"/>.
-        /// </summary>
-        public readonly Color4 Pink3 = Color4Extensions.FromHex(@"cc3378");
+        #region "Basic" colour theme
 
-        /// <summary>
-        /// Equivalent to <see cref="OverlayColourProvider.Blue"/>'s <see cref="OverlayColourProvider.Colour3"/>.
-        /// </summary>
+        // Reference: https://www.figma.com/file/VIkXMYNPMtQem2RJg9k2iQ/Asset%2FColours?node-id=1838%3A3
+
+        // Note that the colours in this region are also defined in `OverlayColourProvider` as `Colour{0,1,2,3,4}`.
+        // The difference as to which should be used where comes down to context.
+        // If the colour in question is supposed to always match the view in which it is displayed theme-wise, use `OverlayColourProvider`.
+        // If the colour usage is special and in general differs from the surrounding view in choice of hue, use the `OsuColour` constants.
+
+        public readonly Color4 Pink0 = Color4Extensions.FromHex(@"ff99c7");
+        public readonly Color4 Pink1 = Color4Extensions.FromHex(@"ff66ab");
+        public readonly Color4 Pink2 = Color4Extensions.FromHex(@"eb4791");
+        public readonly Color4 Pink3 = Color4Extensions.FromHex(@"cc3378");
+        public readonly Color4 Pink4 = Color4Extensions.FromHex(@"6b2e49");
+
+        public readonly Color4 Purple0 = Color4Extensions.FromHex(@"b299ff");
+        public readonly Color4 Purple1 = Color4Extensions.FromHex(@"8c66ff");
+        public readonly Color4 Purple2 = Color4Extensions.FromHex(@"7047eb");
+        public readonly Color4 Purple3 = Color4Extensions.FromHex(@"5933cc");
+        public readonly Color4 Purple4 = Color4Extensions.FromHex(@"3d2e6b");
+
+        public readonly Color4 Blue0 = Color4Extensions.FromHex(@"99ddff");
+        public readonly Color4 Blue1 = Color4Extensions.FromHex(@"66ccff");
+        public readonly Color4 Blue2 = Color4Extensions.FromHex(@"47b4eb");
         public readonly Color4 Blue3 = Color4Extensions.FromHex(@"3399cc");
+        public readonly Color4 Blue4 = Color4Extensions.FromHex(@"2e576b");
+
+        public readonly Color4 Green0 = Color4Extensions.FromHex(@"99ffa2");
+        public readonly Color4 Green1 = Color4Extensions.FromHex(@"66ff73");
+        public readonly Color4 Green2 = Color4Extensions.FromHex(@"47eb55");
+        public readonly Color4 Green3 = Color4Extensions.FromHex(@"33cc40");
+        public readonly Color4 Green4 = Color4Extensions.FromHex(@"2e6b33");
 
         public readonly Color4 Lime0 = Color4Extensions.FromHex(@"ccff99");
-
-        /// <summary>
-        /// Equivalent to <see cref="OverlayColourProvider.Lime"/>'s <see cref="OverlayColourProvider.Colour1"/>.
-        /// </summary>
         public readonly Color4 Lime1 = Color4Extensions.FromHex(@"b2ff66");
-
-        /// <summary>
-        /// Equivalent to <see cref="OverlayColourProvider.Lime"/>'s <see cref="OverlayColourProvider.Colour3"/>.
-        /// </summary>
+        public readonly Color4 Lime2 = Color4Extensions.FromHex(@"99eb47");
         public readonly Color4 Lime3 = Color4Extensions.FromHex(@"7fcc33");
+        public readonly Color4 Lime4 = Color4Extensions.FromHex(@"4c6b2e");
 
-        /// <summary>
-        /// Equivalent to <see cref="OverlayColourProvider.Orange"/>'s <see cref="OverlayColourProvider.Colour1"/>.
-        /// </summary>
+        public readonly Color4 Orange0 = Color4Extensions.FromHex(@"ffe699");
         public readonly Color4 Orange1 = Color4Extensions.FromHex(@"ffd966");
+        public readonly Color4 Orange2 = Color4Extensions.FromHex(@"ebc247");
+        public readonly Color4 Orange3 = Color4Extensions.FromHex(@"cca633");
+        public readonly Color4 Orange4 = Color4Extensions.FromHex(@"6b5c2e");
+
+        public readonly Color4 Red0 = Color4Extensions.FromHex(@"ff9b9b");
+        public readonly Color4 Red1 = Color4Extensions.FromHex(@"ff6666");
+        public readonly Color4 Red2 = Color4Extensions.FromHex(@"eb4747");
+        public readonly Color4 Red3 = Color4Extensions.FromHex(@"cc3333");
+        public readonly Color4 Red4 = Color4Extensions.FromHex(@"6b2e2e");
+
+        #endregion
 
         // Content Background
         public readonly Color4 B5 = Color4Extensions.FromHex(@"222a28");
diff --git a/osu.Game/Online/Rooms/Room.cs b/osu.Game/Online/Rooms/Room.cs
index bbe854f2dd..a328f8e8c0 100644
--- a/osu.Game/Online/Rooms/Room.cs
+++ b/osu.Game/Online/Rooms/Room.cs
@@ -168,8 +168,7 @@ namespace osu.Game.Online.Rooms
             RoomID.Value = other.RoomID.Value;
             Name.Value = other.Name.Value;
 
-            if (other.Category.Value != RoomCategory.Spotlight)
-                Category.Value = other.Category.Value;
+            Category.Value = other.Category.Value;
 
             if (other.Host.Value != null && Host.Value?.Id != other.Host.Value.Id)
                 Host.Value = other.Host.Value;
diff --git a/osu.Game/Overlays/BeatmapListing/BeatmapSearchGeneralFilterRow.cs b/osu.Game/Overlays/BeatmapListing/BeatmapSearchGeneralFilterRow.cs
index fb9e1c0420..51dad100c2 100644
--- a/osu.Game/Overlays/BeatmapListing/BeatmapSearchGeneralFilterRow.cs
+++ b/osu.Game/Overlays/BeatmapListing/BeatmapSearchGeneralFilterRow.cs
@@ -1,6 +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 osu.Framework.Allocation;
+using osu.Game.Graphics;
 using osu.Game.Resources.Localisation.Web;
 using osuTK.Graphics;
 
@@ -33,7 +35,10 @@ namespace osu.Game.Overlays.BeatmapListing
             {
             }
 
-            protected override Color4 GetStateColour() => OverlayColourProvider.Orange.Colour1;
+            [Resolved]
+            private OsuColour colours { get; set; }
+
+            protected override Color4 GetStateColour() => colours.Orange1;
         }
     }
 }
diff --git a/osu.Game/Overlays/BeatmapListing/FilterTabItem.cs b/osu.Game/Overlays/BeatmapListing/FilterTabItem.cs
index 9274cf20aa..52dfcad2cc 100644
--- a/osu.Game/Overlays/BeatmapListing/FilterTabItem.cs
+++ b/osu.Game/Overlays/BeatmapListing/FilterTabItem.cs
@@ -44,7 +44,14 @@ namespace osu.Game.Overlays.BeatmapListing
             });
 
             Enabled.Value = true;
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
             updateState();
+            FinishTransforms(true);
         }
 
         protected override bool OnHover(HoverEvent e)
diff --git a/osu.Game/Overlays/BeatmapSet/ExplicitContentBeatmapPill.cs b/osu.Game/Overlays/BeatmapSet/ExplicitContentBeatmapPill.cs
index ba78592ed2..21d1d1172c 100644
--- a/osu.Game/Overlays/BeatmapSet/ExplicitContentBeatmapPill.cs
+++ b/osu.Game/Overlays/BeatmapSet/ExplicitContentBeatmapPill.cs
@@ -38,7 +38,7 @@ namespace osu.Game.Overlays.BeatmapSet
                         Margin = new MarginPadding { Horizontal = 10f, Vertical = 2f },
                         Text = BeatmapsetsStrings.NsfwBadgeLabel.ToUpper(),
                         Font = OsuFont.GetFont(size: 10, weight: FontWeight.SemiBold),
-                        Colour = OverlayColourProvider.Orange.Colour2,
+                        Colour = colours.Orange2
                     }
                 }
             };
diff --git a/osu.Game/Overlays/BeatmapSet/FeaturedArtistBeatmapPill.cs b/osu.Game/Overlays/BeatmapSet/FeaturedArtistBeatmapPill.cs
index fdee0799ff..1be987cde2 100644
--- a/osu.Game/Overlays/BeatmapSet/FeaturedArtistBeatmapPill.cs
+++ b/osu.Game/Overlays/BeatmapSet/FeaturedArtistBeatmapPill.cs
@@ -38,7 +38,7 @@ namespace osu.Game.Overlays.BeatmapSet
                         Margin = new MarginPadding { Horizontal = 10f, Vertical = 2f },
                         Text = BeatmapsetsStrings.FeaturedArtistBadgeLabel.ToUpper(),
                         Font = OsuFont.GetFont(size: 10, weight: FontWeight.SemiBold),
-                        Colour = OverlayColourProvider.Blue.Colour1,
+                        Colour = colours.Blue1
                     }
                 }
             };
diff --git a/osu.Game/Overlays/OverlayColourProvider.cs b/osu.Game/Overlays/OverlayColourProvider.cs
index e7b3e6d873..7bddb924a0 100644
--- a/osu.Game/Overlays/OverlayColourProvider.cs
+++ b/osu.Game/Overlays/OverlayColourProvider.cs
@@ -11,20 +11,16 @@ namespace osu.Game.Overlays
     {
         private readonly OverlayColourScheme colourScheme;
 
-        public static OverlayColourProvider Red { get; } = new OverlayColourProvider(OverlayColourScheme.Red);
-        public static OverlayColourProvider Pink { get; } = new OverlayColourProvider(OverlayColourScheme.Pink);
-        public static OverlayColourProvider Orange { get; } = new OverlayColourProvider(OverlayColourScheme.Orange);
-        public static OverlayColourProvider Lime { get; } = new OverlayColourProvider(OverlayColourScheme.Lime);
-        public static OverlayColourProvider Green { get; } = new OverlayColourProvider(OverlayColourScheme.Green);
-        public static OverlayColourProvider Purple { get; } = new OverlayColourProvider(OverlayColourScheme.Purple);
-        public static OverlayColourProvider Blue { get; } = new OverlayColourProvider(OverlayColourScheme.Blue);
-        public static OverlayColourProvider Plum { get; } = new OverlayColourProvider(OverlayColourScheme.Plum);
-
         public OverlayColourProvider(OverlayColourScheme colourScheme)
         {
             this.colourScheme = colourScheme;
         }
 
+        // Note that the following five colours are also defined in `OsuColour` as `{colourScheme}{0,1,2,3,4}`.
+        // The difference as to which should be used where comes down to context.
+        // If the colour in question is supposed to always match the view in which it is displayed theme-wise, use `OverlayColourProvider`.
+        // If the colour usage is special and in general differs from the surrounding view in choice of hue, use the `OsuColour` constants.
+        public Color4 Colour0 => getColour(1, 0.8f);
         public Color4 Colour1 => getColour(1, 0.7f);
         public Color4 Colour2 => getColour(0.8f, 0.6f);
         public Color4 Colour3 => getColour(0.6f, 0.5f);
diff --git a/osu.Game/Screens/Menu/IntroScreen.cs b/osu.Game/Screens/Menu/IntroScreen.cs
index 98c4b15f7f..afe75c5ef7 100644
--- a/osu.Game/Screens/Menu/IntroScreen.cs
+++ b/osu.Game/Screens/Menu/IntroScreen.cs
@@ -19,6 +19,7 @@ using osu.Game.Database;
 using osu.Game.IO.Archives;
 using osu.Game.Overlays;
 using osu.Game.Overlays.Notifications;
+using osu.Game.Rulesets;
 using osu.Game.Screens.Backgrounds;
 using osuTK;
 using osuTK.Graphics;
@@ -71,6 +72,9 @@ namespace osu.Game.Screens.Menu
         [CanBeNull]
         private readonly Func<OsuScreen> createNextScreen;
 
+        [Resolved]
+        private RulesetStore rulesets { get; set; }
+
         /// <summary>
         /// Whether the <see cref="Track"/> is provided by osu! resources, rather than a user beatmap.
         /// Only valid during or after <see cref="LogoArriving"/>.
@@ -117,7 +121,11 @@ namespace osu.Game.Screens.Menu
             // we generally want a song to be playing on startup, so use the intro music even if a user has specified not to if no other track is available.
             if (initialBeatmap == null)
             {
-                if (!loadThemedIntro())
+                // Intro beatmaps are generally made using the osu! ruleset.
+                // It might not be present in test projects for other rulesets.
+                bool osuRulesetPresent = rulesets.GetRuleset(0) != null;
+
+                if (!loadThemedIntro() && osuRulesetPresent)
                 {
                     // if we detect that the theme track or beatmap is unavailable this is either first startup or things are in a bad state.
                     // this could happen if a user has nuked their files store. for now, reimport to repair this.
diff --git a/osu.Game/Storyboards/Storyboard.cs b/osu.Game/Storyboards/Storyboard.cs
index b86deeab89..c4864c0334 100644
--- a/osu.Game/Storyboards/Storyboard.cs
+++ b/osu.Game/Storyboards/Storyboard.cs
@@ -78,7 +78,7 @@ namespace osu.Game.Storyboards
         {
             get
             {
-                string backgroundPath = BeatmapInfo.BeatmapSet?.Metadata.BackgroundFile;
+                string backgroundPath = BeatmapInfo.Metadata.BackgroundFile;
 
                 if (string.IsNullOrEmpty(backgroundPath))
                     return false;