diff --git a/osu.Game.Rulesets.Osu/Mods/OsuModPerfectRelaxed.cs b/osu.Game.Rulesets.Osu/Mods/OsuModPerfectRelaxed.cs
new file mode 100644
index 0000000000..4ad83c4df6
--- /dev/null
+++ b/osu.Game.Rulesets.Osu/Mods/OsuModPerfectRelaxed.cs
@@ -0,0 +1,11 @@
+// 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.Game.Rulesets.Mods;
+
+namespace osu.Game.Rulesets.Osu.Mods
+{
+    public class OsuModPerfectRelaxed : ModPerfectRelaxed
+    {
+    }
+}
diff --git a/osu.Game.Rulesets.Osu/OsuRuleset.cs b/osu.Game.Rulesets.Osu/OsuRuleset.cs
index 7042ad0cd4..55f74b199c 100644
--- a/osu.Game.Rulesets.Osu/OsuRuleset.cs
+++ b/osu.Game.Rulesets.Osu/OsuRuleset.cs
@@ -166,7 +166,7 @@ namespace osu.Game.Rulesets.Osu
                     return new Mod[]
                     {
                         new OsuModHardRock(),
-                        new MultiMod(new OsuModSuddenDeath(), new OsuModPerfect()),
+                        new MultiMod(new OsuModSuddenDeath(), new OsuModPerfect(), new OsuModPerfectRelaxed()),
                         new MultiMod(new OsuModDoubleTime(), new OsuModNightcore()),
                         new OsuModHidden(),
                         new MultiMod(new OsuModFlashlight(), new OsuModBlinds()),
diff --git a/osu.Game/Rulesets/Mods/ModCinema.cs b/osu.Game/Rulesets/Mods/ModCinema.cs
index 0c00eb6ae0..f0213d4f88 100644
--- a/osu.Game/Rulesets/Mods/ModCinema.cs
+++ b/osu.Game/Rulesets/Mods/ModCinema.cs
@@ -30,7 +30,7 @@ namespace osu.Game.Rulesets.Mods
         public override IconUsage? Icon => OsuIcon.ModCinema;
         public override LocalisableString Description => "Watch the video without visual distractions.";
 
-        public override Type[] IncompatibleMods => base.IncompatibleMods.Concat(new[] { typeof(ModAutoplay), typeof(ModNoFail), typeof(ModFailCondition) }).ToArray();
+        public override Type[] IncompatibleMods => base.IncompatibleMods.Concat(new[] { typeof(ModAutoplay), typeof(ModNoFail), typeof(ModFailCondition), typeof(ModPerfectRelaxed) }).ToArray();
 
         public void ApplyToHUD(HUDOverlay overlay)
         {
diff --git a/osu.Game/Rulesets/Mods/ModPerfectRelaxed.cs b/osu.Game/Rulesets/Mods/ModPerfectRelaxed.cs
new file mode 100644
index 0000000000..67cccc42aa
--- /dev/null
+++ b/osu.Game/Rulesets/Mods/ModPerfectRelaxed.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 System;
+using System.Linq;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Localisation;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Scoring;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModPerfectRelaxed : Mod, IApplicableToHitObject, IApplicableToBeatmap
+    {
+        public override string Name => "Perfect Relaxed";
+        public override string Acronym => "PFR";
+        public override IconUsage? Icon => OsuIcon.ModPerfect;
+        public override ModType Type => ModType.DifficultyIncrease;
+        public override double ScoreMultiplier => 1;
+        public override LocalisableString Description => "300 or miss.";
+        public override bool Ranked => false;
+
+        public void ApplyToHitObject(HitObject ho) {
+/*
+			ho.HitWindows = new HitWindowsPerfect();
+			ho.HitWindows.SetDifficulty(6);
+*/
+        }
+
+        public void ApplyToBeatmap(IBeatmap beatmap)
+		{
+			BeatmapDifficulty bd = beatmap.Difficulty;
+
+			foreach(var ho in beatmap.HitObjects){
+				ho.HitWindows = new HitWindowsPerfect(bd);
+
+				foreach(var nested_ho in ho.NestedHitObjects) {
+					nested_ho.HitWindows = new HitWindowsPerfect(bd);
+				}
+			}
+		}
+    }
+
+	class HitWindowsPerfect : HitWindows {
+		public HitWindowsPerfect(BeatmapDifficulty bd) {
+			this.SetDifficulty(bd.OverallDifficulty);
+		}
+
+        public override bool IsHitResultAllowed(HitResult result) {
+			return result == HitResult.Great || result == HitResult.Miss;
+		}
+	}
+}
+