diff --git a/osu.Game.Rulesets.Mania/ManiaInputManager.cs b/osu.Game.Rulesets.Mania/ManiaInputManager.cs
index 23bb70eb46..6586935c02 100644
--- a/osu.Game.Rulesets.Mania/ManiaInputManager.cs
+++ b/osu.Game.Rulesets.Mania/ManiaInputManager.cs
@@ -17,8 +17,10 @@ public ManiaInputManager(RulesetInfo ruleset, int variant)
 
     public enum ManiaAction
     {
-        [Description("Special")]
+        [Description("Special 1")]
         Special = 1,
+        [Description("Special 2")]
+        Special2 = 2,
 
         [Description("Key 1")]
         Key1 = 1000,
@@ -37,6 +39,24 @@ public enum ManiaAction
         [Description("Key 8")]
         Key8,
         [Description("Key 9")]
-        Key9
+        Key9,
+        [Description("Key 10")]
+        Key10,
+        [Description("Key 11")]
+        Key11,
+        [Description("Key 12")]
+        Key12,
+        [Description("Key 13")]
+        Key13,
+        [Description("Key 14")]
+        Key14,
+        [Description("Key 15")]
+        Key15,
+        [Description("Key 16")]
+        Key16,
+        [Description("Key 17")]
+        Key17,
+        [Description("Key 18")]
+        Key18,
     }
 }
diff --git a/osu.Game.Rulesets.Mania/ManiaRuleset.cs b/osu.Game.Rulesets.Mania/ManiaRuleset.cs
index e05b320b95..14251359d6 100644
--- a/osu.Game.Rulesets.Mania/ManiaRuleset.cs
+++ b/osu.Game.Rulesets.Mania/ManiaRuleset.cs
@@ -1,12 +1,14 @@
 // Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mania.Mods;
 using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.UI;
 using System.Collections.Generic;
+using System.Linq;
 using osu.Framework.Graphics;
 using osu.Framework.Input.Bindings;
 using osu.Game.Graphics;
@@ -117,42 +119,220 @@ public ManiaRuleset(RulesetInfo rulesetInfo = null)
         {
         }
 
-        public override IEnumerable<int> AvailableVariants => new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+        public override IEnumerable<int> AvailableVariants
+        {
+            get
+            {
+                for (int i = 1; i <= 9; i++)
+                    yield return (int)ManiaVariantType.Solo + i;
+                for (int i = 2; i <= 18; i++)
+                    yield return (int)ManiaVariantType.Coop + i;
+                // Todo: Versus mode
+            }
+        }
 
         public override IEnumerable<KeyBinding> GetDefaultKeyBindings(int variant = 0)
         {
-            var leftKeys = new[]
+            switch (getVariantType(variant))
             {
-                InputKey.A,
-                InputKey.S,
-                InputKey.D,
-                InputKey.F
-            };
+                case ManiaVariantType.Solo:
+                    return new VariantMappingGenerator
+                    {
+                        LeftKeys = new[]
+                        {
+                            InputKey.A,
+                            InputKey.S,
+                            InputKey.D,
+                            InputKey.F
+                        },
+                        RightKeys = new[]
+                        {
+                            InputKey.J,
+                            InputKey.K,
+                            InputKey.L,
+                            InputKey.Semicolon
+                        },
+                        SpecialKey = InputKey.Space,
+                        SpecialAction = ManiaAction.Special,
+                        NormalActionStart = ManiaAction.Key1,
+                    }.GenerateKeyBindingsFor(variant);
+                case ManiaVariantType.Coop:
+                case ManiaVariantType.Versus:
+                    getMultiVariantKeyCounts(variant, out int p1K, out int p2K);
 
-            var rightKeys = new[]
+                    var player1Bindings = new VariantMappingGenerator
+                    {
+                        LeftKeys = new[]
+                        {
+                            InputKey.Number1,
+                            InputKey.Number2,
+                            InputKey.Number3,
+                            InputKey.Number4,
+                        },
+                        RightKeys = new[]
+                        {
+                            InputKey.Z,
+                            InputKey.X,
+                            InputKey.C,
+                            InputKey.V
+                        },
+                        SpecialKey = InputKey.Tilde,
+                        SpecialAction = ManiaAction.Special,
+                        NormalActionStart = ManiaAction.Key1
+                    }.GenerateKeyBindingsFor(p1K);
+
+                    var player2Bindings = new VariantMappingGenerator
+                    {
+                        LeftKeys = new[]
+                        {
+                            InputKey.Number7,
+                            InputKey.Number8,
+                            InputKey.Number9,
+                            InputKey.Number0
+                        },
+                        RightKeys = new[]
+                        {
+                            InputKey.O,
+                            InputKey.P,
+                            InputKey.BracketLeft,
+                            InputKey.BracketRight
+                        },
+                        SpecialKey = InputKey.BackSlash,
+                        SpecialAction = ManiaAction.Special2,
+                        NormalActionStart = ManiaAction.Key10
+                    }.GenerateKeyBindingsFor(p2K);
+
+                    return player1Bindings.Concat(player2Bindings);
+            }
+
+            return new KeyBinding[0];
+        }
+
+        public override string GetVariantName(int variant)
+        {
+            switch (getVariantType(variant))
             {
-                InputKey.J,
-                InputKey.K,
-                InputKey.L,
-                InputKey.Semicolon
-            };
+                default:
+                case ManiaVariantType.Solo:
+                    return $"{variant}K";
+                case ManiaVariantType.Coop:
+                {
+                    getMultiVariantKeyCounts(variant, out int p1K, out int p2K);
+                    return $"{p1K}K + {p2K}K";
+                }
+                case ManiaVariantType.Versus:
+                {
+                    getMultiVariantKeyCounts(variant, out int p1K, out int p2K);
+                    return $"{p1K}K Vs. {p2K}K";
+                }
+            }
+        }
 
-            ManiaAction currentKey = ManiaAction.Key1;
+        /// <summary>
+        /// Finds the number of keys for each player in <see cref="ManiaVariantType.Coop"/> or <see cref="ManiaVariantType.Versus"/>.
+        /// </summary>
+        /// <param name="variant">The variant.</param>
+        /// <param name="player1Keys">The number of keys for player 1.</param>
+        /// <param name="player2Keys">The number of keys for player 2.</param>
+        private void getMultiVariantKeyCounts(int variant, out int player1Keys, out int player2Keys)
+        {
+            player1Keys = 0;
+            player2Keys = 0;
+
+            switch (getVariantType(variant))
+            {
+                case ManiaVariantType.Coop:
+                {
+                    int totalKeys = variant - (int)ManiaVariantType.Coop;
+                    player1Keys = (int)Math.Ceiling(totalKeys / 2f);
+                    player2Keys = (int)Math.Floor(totalKeys / 2f);
+                    break;
+                }
+                case ManiaVariantType.Versus:
+                {
+                    int totalKeys = variant - (int)ManiaVariantType.Versus;
+                    player1Keys = totalKeys;
+                    player2Keys = totalKeys;
+                    break;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Finds the <see cref="ManiaVariantType"/> that corresponds to a variant value.
+        /// </summary>
+        /// <param name="variant">The variant value.</param>
+        /// <returns>The <see cref="ManiaVariantType"/> that corresponds to <paramref name="variant"/>.</returns>
+        private ManiaVariantType getVariantType(int variant)
+        {
+            return (ManiaVariantType)Enum.GetValues(typeof(ManiaVariantType)).Cast<int>().OrderByDescending(i => i).First(v => variant > v);
+        }
+    }
+
+    public class VariantMappingGenerator
+    {
+        /// <summary>
+        /// All the <see cref="InputKey"/>s available to the left hand.
+        /// </summary>
+        public InputKey[] LeftKeys;
+
+        /// <summary>
+        /// All the <see cref="InputKey"/>s available to the right hand.
+        /// </summary>
+        public InputKey[] RightKeys;
+
+        /// <summary>
+        /// The <see cref="InputKey"/> for the special key.
+        /// </summary>
+        public InputKey SpecialKey;
+
+        /// <summary>
+        /// The <see cref="ManiaAction"/> at which the normal columns should begin.
+        /// </summary>
+        public ManiaAction NormalActionStart;
+
+        /// <summary>
+        /// The <see cref="ManiaAction"/> for the special column.
+        /// </summary>
+        public ManiaAction SpecialAction;
+
+        /// <summary>
+        /// Generates a list of <see cref="KeyBinding"/>s for a specific number of columns.
+        /// </summary>
+        /// <param name="columns">The number of columns that need to be bound.</param>
+        /// <returns>The keybindings.</returns>
+        public IEnumerable<KeyBinding> GenerateKeyBindingsFor(int columns)
+        {
+            ManiaAction currentNormalAction = NormalActionStart;
 
             var bindings = new List<KeyBinding>();
 
-            for (int i = leftKeys.Length - variant / 2; i < leftKeys.Length; i++)
-                bindings.Add(new KeyBinding(leftKeys[i], currentKey++));
+            for (int i = LeftKeys.Length - columns / 2; i < LeftKeys.Length; i++)
+                bindings.Add(new KeyBinding(LeftKeys[i], currentNormalAction++));
 
-            for (int i = 0; i < variant / 2; i++)
-                bindings.Add(new KeyBinding(rightKeys[i], currentKey++));
+            for (int i = 0; i < columns / 2; i++)
+                bindings.Add(new KeyBinding(RightKeys[i], currentNormalAction++));
 
-            if (variant % 2 == 1)
-                bindings.Insert(variant / 2, new KeyBinding(InputKey.Space, ManiaAction.Special));
+            if (columns % 2 == 1)
+                bindings.Add(new KeyBinding(SpecialKey, SpecialAction));
 
             return bindings;
         }
+    }
 
-        public override string GetVariantName(int variant) => $"{variant}K";
+    public enum ManiaVariantType
+    {
+        /// <summary>
+        /// Solo play keybinding variant (single stage).
+        /// </summary>
+        Solo = 0,
+        /// <summary>
+        /// Co-op play keybinding variant (multiple stages).
+        /// </summary>
+        Coop = 1000,
+        /// <summary>
+        /// Versus play keybinding variant (multiple stages).
+        /// </summary>
+        Versus = 10000
     }
 }