diff --git a/osu.Game/Configuration/OsuConfigManager.cs b/osu.Game/Configuration/OsuConfigManager.cs
index deac1a5128..dd3abb6f81 100644
--- a/osu.Game/Configuration/OsuConfigManager.cs
+++ b/osu.Game/Configuration/OsuConfigManager.cs
@@ -3,6 +3,7 @@
 
 using System;
 using System.Diagnostics;
+using osu.Framework;
 using osu.Framework.Bindables;
 using osu.Framework.Configuration;
 using osu.Framework.Configuration.Tracking;
@@ -163,6 +164,7 @@ namespace osu.Game.Configuration
             SetDefault(OsuSetting.Version, string.Empty);
 
             SetDefault(OsuSetting.ShowFirstRunSetup, true);
+            SetDefault(OsuSetting.ShowMobileDisclaimer, RuntimeInfo.IsMobile);
 
             SetDefault(OsuSetting.ScreenshotFormat, ScreenshotFormat.Jpg);
             SetDefault(OsuSetting.ScreenshotCaptureMenuCursor, false);
@@ -452,5 +454,6 @@ namespace osu.Game.Configuration
         AlwaysRequireHoldingForPause,
         MultiplayerShowInProgressFilter,
         BeatmapListingFeaturedArtistFilter,
+        ShowMobileDisclaimer,
     }
 }
diff --git a/osu.Game/Localisation/ButtonSystemStrings.cs b/osu.Game/Localisation/ButtonSystemStrings.cs
index b0a205eebe..a9bc3068da 100644
--- a/osu.Game/Localisation/ButtonSystemStrings.cs
+++ b/osu.Game/Localisation/ButtonSystemStrings.cs
@@ -59,6 +59,25 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString DailyChallenge => new TranslatableString(getKey(@"daily_challenge"), @"daily challenge");
 
+        /// <summary>
+        /// "A few important words from your dev team!"
+        /// </summary>
+        public static LocalisableString MobileDisclaimerHeader => new TranslatableString(getKey(@"mobile_disclaimer_header"), @"A few important words from your dev team!");
+
+        /// <summary>
+        /// "While we have released osu! on mobile platforms to maximise the number of people that can enjoy the game, our focus is still on the PC version.
+        ///
+        /// Your experience will not be perfect, and may even feel subpar compared to games which are made mobile-first.
+        ///
+        /// Please bear with us as we continue to improve the game for you!"
+        /// </summary>
+        public static LocalisableString MobileDisclaimerBody => new TranslatableString(getKey(@"mobile_disclaimer_body"),
+            @"While we have released osu! on mobile platforms to maximise the number of people that can enjoy the game, our focus is still on the PC version.
+
+Your experience will not be perfect, and may even feel subpar compared to games which are made mobile-first.
+
+Please bear with us as we continue to improve the game for you!");
+
         private static string getKey(string key) => $@"{prefix}:{key}";
     }
 }
diff --git a/osu.Game/Overlays/Dialog/PopupDialog.cs b/osu.Game/Overlays/Dialog/PopupDialog.cs
index a23c394c9f..0fec1625eb 100644
--- a/osu.Game/Overlays/Dialog/PopupDialog.cs
+++ b/osu.Game/Overlays/Dialog/PopupDialog.cs
@@ -75,7 +75,9 @@ namespace osu.Game.Overlays.Dialog
                     return;
 
                 bodyText = value;
+
                 body.Text = value;
+                body.TextAnchor = bodyText.ToString().Contains('\n') ? Anchor.TopLeft : Anchor.TopCentre;
             }
         }
 
@@ -210,13 +212,12 @@ namespace osu.Game.Overlays.Dialog
                                     RelativeSizeAxes = Axes.X,
                                     AutoSizeAxes = Axes.Y,
                                     TextAnchor = Anchor.TopCentre,
-                                    Padding = new MarginPadding { Horizontal = 15 },
+                                    Padding = new MarginPadding { Horizontal = 15, Bottom = 10 },
                                 },
                                 body = new OsuTextFlowContainer(t => t.Font = t.Font.With(size: 18))
                                 {
                                     Origin = Anchor.TopCentre,
                                     Anchor = Anchor.TopCentre,
-                                    TextAnchor = Anchor.TopCentre,
                                     RelativeSizeAxes = Axes.X,
                                     AutoSizeAxes = Axes.Y,
                                     Padding = new MarginPadding { Horizontal = 15 },
@@ -301,6 +302,7 @@ namespace osu.Game.Overlays.Dialog
             {
                 content.ScaleTo(0.7f);
                 ring.ResizeTo(ringMinifiedSize);
+                icon.ScaleTo(0f);
             }
 
             content
@@ -308,6 +310,7 @@ namespace osu.Game.Overlays.Dialog
                 .FadeIn(ENTER_DURATION, Easing.OutQuint);
 
             ring.ResizeTo(ringSize, ENTER_DURATION * 1.5f, Easing.OutQuint);
+            icon.Delay(100).ScaleTo(1, ENTER_DURATION * 1.5f, Easing.OutQuint);
         }
 
         protected override void PopOut()
diff --git a/osu.Game/Screens/Menu/MainMenu.cs b/osu.Game/Screens/Menu/MainMenu.cs
index 99bc1825f5..583351438c 100644
--- a/osu.Game/Screens/Menu/MainMenu.cs
+++ b/osu.Game/Screens/Menu/MainMenu.cs
@@ -13,11 +13,13 @@ using osu.Framework.Audio.Sample;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
 using osu.Framework.Logging;
 using osu.Framework.Platform;
 using osu.Framework.Screens;
+using osu.Framework.Threading;
 using osu.Game.Beatmaps;
 using osu.Game.Configuration;
 using osu.Game.Graphics;
@@ -39,6 +41,7 @@ using osu.Game.Screens.Select;
 using osu.Game.Seasonal;
 using osuTK;
 using osuTK.Graphics;
+using osu.Game.Localisation;
 
 namespace osu.Game.Screens.Menu
 {
@@ -87,6 +90,7 @@ namespace osu.Game.Screens.Menu
 
         private Bindable<double> holdDelay;
         private Bindable<bool> loginDisplayed;
+        private Bindable<bool> showMobileDisclaimer;
 
         private HoldToExitGameOverlay holdToExitGameOverlay;
 
@@ -111,6 +115,7 @@ namespace osu.Game.Screens.Menu
         {
             holdDelay = config.GetBindable<double>(OsuSetting.UIHoldActivationDelay);
             loginDisplayed = statics.GetBindable<bool>(Static.LoginOverlayDisplayed);
+            showMobileDisclaimer = config.GetBindable<bool>(OsuSetting.ShowMobileDisclaimer);
 
             if (host.CanExit)
             {
@@ -255,6 +260,9 @@ namespace osu.Game.Screens.Menu
         [CanBeNull]
         private Drawable proxiedLogo;
 
+        [CanBeNull]
+        private ScheduledDelegate mobileDisclaimerSchedule;
+
         protected override void LogoArriving(OsuLogo logo, bool resuming)
         {
             base.LogoArriving(logo, resuming);
@@ -275,27 +283,42 @@ namespace osu.Game.Screens.Menu
 
                 sideFlashes.Delay(FADE_IN_DURATION).FadeIn(64, Easing.InQuint);
             }
-            else if (!api.IsLoggedIn || api.State.Value == APIState.RequiresSecondFactorAuth)
+            else
             {
                 // copy out old action to avoid accidentally capturing logo.Action in closure, causing a self-reference loop.
                 var previousAction = logo.Action;
 
-                // we want to hook into logo.Action to display the login overlay, but also preserve the return value of the old action.
+                // we want to hook into logo.Action to display certain overlays, but also preserve the return value of the old action.
                 // therefore pass the old action to displayLogin, so that it can return that value.
                 // this ensures that the OsuLogo sample does not play when it is not desired.
-                logo.Action = () => displayLogin(previousAction);
+                logo.Action = () => onLogoClick(previousAction);
             }
+        }
 
-            bool displayLogin(Func<bool> originalAction)
+        private bool onLogoClick(Func<bool> originalAction)
+        {
+            if (!api.IsLoggedIn || api.State.Value == APIState.RequiresSecondFactorAuth)
             {
                 if (!loginDisplayed.Value)
                 {
                     Scheduler.AddDelayed(() => login?.Show(), 500);
                     loginDisplayed.Value = true;
                 }
-
-                return originalAction.Invoke();
             }
+
+            if (showMobileDisclaimer.Value)
+            {
+                mobileDisclaimerSchedule?.Cancel();
+                mobileDisclaimerSchedule = Scheduler.AddDelayed(() =>
+                {
+                    dialogOverlay.Push(new MobileDisclaimerDialog(() =>
+                    {
+                        showMobileDisclaimer.Value = false;
+                    }));
+                }, 500);
+            }
+
+            return originalAction.Invoke();
         }
 
         protected override void LogoSuspending(OsuLogo logo)
@@ -443,5 +466,25 @@ namespace osu.Game.Screens.Menu
         public void OnReleased(KeyBindingReleaseEvent<GlobalAction> e)
         {
         }
+
+        private partial class MobileDisclaimerDialog : PopupDialog
+        {
+            public MobileDisclaimerDialog(Action confirmed)
+            {
+                HeaderText = ButtonSystemStrings.MobileDisclaimerHeader;
+                BodyText = ButtonSystemStrings.MobileDisclaimerBody;
+
+                Icon = FontAwesome.Solid.SmileBeam;
+
+                Buttons = new PopupDialogButton[]
+                {
+                    new PopupDialogOkButton
+                    {
+                        Text = "Understood",
+                        Action = confirmed,
+                    },
+                };
+            }
+        }
     }
 }