diff --git a/osu.Game.Rulesets.Osu/Mods/OsuModHardRock.cs b/osu.Game.Rulesets.Osu/Mods/OsuModHardRock.cs
index a693e50016..82b8959456 100644
--- a/osu.Game.Rulesets.Osu/Mods/OsuModHardRock.cs
+++ b/osu.Game.Rulesets.Osu/Mods/OsuModHardRock.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.Linq;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Game.Rulesets.Mods;
@@ -16,6 +17,8 @@ namespace osu.Game.Rulesets.Osu.Mods
     {
         public override double ScoreMultiplier => 1.06;
 
+        public override Type[] IncompatibleMods => new[] { typeof(ModEasy), typeof(ModDifficultyAdjust), typeof(ModMirror) };
+
         public void ApplyToHitObject(HitObject hitObject)
         {
             var osuObject = (OsuHitObject)hitObject;
diff --git a/osu.Game.Rulesets.Osu/Mods/OsuModMirror.cs b/osu.Game.Rulesets.Osu/Mods/OsuModMirror.cs
index a8cf72a5c7..fd1d685fd1 100644
--- a/osu.Game.Rulesets.Osu/Mods/OsuModMirror.cs
+++ b/osu.Game.Rulesets.Osu/Mods/OsuModMirror.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.Linq;
 using osu.Framework.Bindables;
 using osu.Game.Configuration;
@@ -17,21 +18,34 @@ namespace osu.Game.Rulesets.Osu.Mods
     public class OsuModMirror : ModMirror, IApplicableToHitObject
     {
         public override string Description => "Reflect the playfield.";
+        public override Type[] IncompatibleMods => new[] { typeof(ModHardRock) };
 
-        [SettingSource("Reflect Horizontally", "Reflect the playfield horizontally.")]
-        public Bindable<bool> ReflectY { get; } = new BindableBool(true);
-        [SettingSource("Reflect Vertically", "Reflect the playfield vertically.")]
-        public Bindable<bool> ReflectX { get; } = new BindableBool(false);
+        [SettingSource("Reflection", "Change the type of reflection.")]
+        public Bindable<MirrorType> Reflection { get; } = new Bindable<MirrorType>();
 
         public void ApplyToHitObject(HitObject hitObject)
         {
-            if (!(ReflectY.Value || ReflectX.Value))
-                return; // TODO deselect the mod if possible so replays and submissions don't have purposeless mods attached.
             var osuObject = (OsuHitObject)hitObject;
-            if (ReflectY.Value)
-                OsuHitObjectGenerationUtils.ReflectOsuHitObjectHorizontally(osuObject);
-            if (ReflectX.Value)
-                OsuHitObjectGenerationUtils.ReflectOsuHitObjectVertically(osuObject);
+            switch (Reflection.Value)
+            {
+                case MirrorType.Horizontal:
+                    OsuHitObjectGenerationUtils.ReflectOsuHitObjectHorizontally(osuObject);
+                    break;
+                case MirrorType.Vertical:
+                    OsuHitObjectGenerationUtils.ReflectOsuHitObjectVertically(osuObject);
+                    break;
+                case MirrorType.Both:
+                    OsuHitObjectGenerationUtils.ReflectOsuHitObjectHorizontally(osuObject);
+                    OsuHitObjectGenerationUtils.ReflectOsuHitObjectVertically(osuObject);
+                    break;
+            }
+        }
+
+        public enum MirrorType
+        {
+            Horizontal,
+            Vertical,
+            Both
         }
     }
 }
diff --git a/osu.Game.Rulesets.Osu/Utils/OsuHitObjectGenerationUtils.cs b/osu.Game.Rulesets.Osu/Utils/OsuHitObjectGenerationUtils.cs
index f4ab60367e..bf55898901 100644
--- a/osu.Game.Rulesets.Osu/Utils/OsuHitObjectGenerationUtils.cs
+++ b/osu.Game.Rulesets.Osu/Utils/OsuHitObjectGenerationUtils.cs
@@ -106,7 +106,7 @@ namespace osu.Game.Rulesets.Osu.Utils
         }
 
         /// <summary>
-        /// Reflects an OsuHitObject's position horizontally (over the 'y axis').
+        /// Reflects an OsuHitObject's position horizontally.
         /// </summary>
         /// <param name="osuObject">The OsuHitObject to be reflected.</param>
         /// <returns>The reflected OsuHitObject.</returns>
@@ -130,7 +130,7 @@ namespace osu.Game.Rulesets.Osu.Utils
         }
 
         /// <summary>
-        /// Reflects an OsuHitObject's position vertically (over the 'x axis').
+        /// Reflects an OsuHitObject's position vertically.
         /// </summary>
         /// <param name="osuObject">The OsuHitObject to be reflected.</param>
         /// <returns>The reflected OsuHitObject.</returns>