diff --git a/osu.Game.Rulesets.Taiko/Scoring/TaikoScoreProcessor.cs b/osu.Game.Rulesets.Taiko/Scoring/TaikoScoreProcessor.cs
index 0e5df329d8..0048566b15 100644
--- a/osu.Game.Rulesets.Taiko/Scoring/TaikoScoreProcessor.cs
+++ b/osu.Game.Rulesets.Taiko/Scoring/TaikoScoreProcessor.cs
@@ -53,7 +53,7 @@ namespace osu.Game.Rulesets.Taiko.Scoring
         /// <summary>
         /// Taiko fails at the end of the map if the player has not half-filled their HP bar.
         /// </summary>
-        protected override bool FailCondition => Hits == MaxHits && Health.Value <= 0.5;
+        protected override bool DefaultFailCondition => Hits == MaxHits && Health.Value <= 0.5;
 
         private double hpIncreaseTick;
         private double hpIncreaseGreat;
diff --git a/osu.Game/Rulesets/Mods/IApplicableToScoreProcessor.cs b/osu.Game/Rulesets/Mods/IApplicableToScoreProcessor.cs
new file mode 100644
index 0000000000..db9b713c59
--- /dev/null
+++ b/osu.Game/Rulesets/Mods/IApplicableToScoreProcessor.cs
@@ -0,0 +1,15 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Rulesets.Mods
+{
+    /// <summary>
+    /// An interface for mods that make general adjustments to score processor.
+    /// </summary>
+    public interface IApplicableToScoreProcessor
+    {
+        void ApplyToScoreProcessor(ScoreProcessor scoreProcessor);
+    }
+}
diff --git a/osu.Game/Rulesets/Mods/ModPerfect.cs b/osu.Game/Rulesets/Mods/ModPerfect.cs
index 082370ea5d..59539d2b2c 100644
--- a/osu.Game/Rulesets/Mods/ModPerfect.cs
+++ b/osu.Game/Rulesets/Mods/ModPerfect.cs
@@ -1,6 +1,8 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using osu.Game.Rulesets.Scoring;
+
 namespace osu.Game.Rulesets.Mods
 {
     public abstract class ModPerfect : ModSuddenDeath
@@ -8,5 +10,7 @@ namespace osu.Game.Rulesets.Mods
         public override string Name => "Perfect";
         public override string ShortenedName => "PF";
         public override string Description => "SS or quit.";
+
+        protected override bool FailCondition(ScoreProcessor scoreProcessor) => scoreProcessor.Accuracy.Value != 1;
     }
-}
\ No newline at end of file
+}
diff --git a/osu.Game/Rulesets/Mods/ModSuddenDeath.cs b/osu.Game/Rulesets/Mods/ModSuddenDeath.cs
index 999cb40f89..bc42c69cbe 100644
--- a/osu.Game/Rulesets/Mods/ModSuddenDeath.cs
+++ b/osu.Game/Rulesets/Mods/ModSuddenDeath.cs
@@ -3,10 +3,11 @@
 
 using System;
 using osu.Game.Graphics;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Mods
 {
-    public abstract class ModSuddenDeath : Mod
+    public abstract class ModSuddenDeath : Mod, IApplicableToScoreProcessor
     {
         public override string Name => "Sudden Death";
         public override string ShortenedName => "SD";
@@ -16,5 +17,12 @@ namespace osu.Game.Rulesets.Mods
         public override double ScoreMultiplier => 1;
         public override bool Ranked => true;
         public override Type[] IncompatibleMods => new[] { typeof(ModNoFail), typeof(ModRelax), typeof(ModAutoplay) };
+
+        public void ApplyToScoreProcessor(ScoreProcessor scoreProcessor)
+        {
+            scoreProcessor.FailConditions += FailCondition;
+        }
+
+        protected virtual bool FailCondition(ScoreProcessor scoreProcessor) => scoreProcessor.Combo.Value == 0;
     }
-}
\ No newline at end of file
+}
diff --git a/osu.Game/Rulesets/Scoring/ScoreProcessor.cs b/osu.Game/Rulesets/Scoring/ScoreProcessor.cs
index 4dd88600b2..7b26e50dd8 100644
--- a/osu.Game/Rulesets/Scoring/ScoreProcessor.cs
+++ b/osu.Game/Rulesets/Scoring/ScoreProcessor.cs
@@ -31,6 +31,11 @@ namespace osu.Game.Rulesets.Scoring
         /// </summary>
         public event Action<Judgement> NewJudgement;
 
+        /// <summary>
+        /// Additional conditions on top of <see cref="DefaultFailCondition"/> that cause a failing state.
+        /// </summary>
+        public event Func<ScoreProcessor, bool> FailConditions;
+
         /// <summary>
         /// The current total score.
         /// </summary>
@@ -72,9 +77,9 @@ namespace osu.Game.Rulesets.Scoring
         public virtual bool HasFailed { get; private set; }
 
         /// <summary>
-        /// The conditions for failing.
+        /// The default conditions for failing.
         /// </summary>
-        protected virtual bool FailCondition => Health.Value == Health.MinValue;
+        protected virtual bool DefaultFailCondition => Health.Value == Health.MinValue;
 
         protected ScoreProcessor()
         {
@@ -121,7 +126,10 @@ namespace osu.Game.Rulesets.Scoring
         /// </summary>
         protected void UpdateFailed()
         {
-            if (HasFailed || !FailCondition)
+            if (HasFailed)
+                return;
+
+            if (!DefaultFailCondition && FailConditions?.Invoke(this) != true)
                 return;
 
             if (Failed?.Invoke() != false)
diff --git a/osu.Game/Screens/Play/Player.cs b/osu.Game/Screens/Play/Player.cs
index 3e57e18963..cd2818398d 100644
--- a/osu.Game/Screens/Play/Player.cs
+++ b/osu.Game/Screens/Play/Player.cs
@@ -227,6 +227,9 @@ namespace osu.Game.Screens.Play
             // Bind ScoreProcessor to ourselves
             scoreProcessor.AllJudged += onCompletion;
             scoreProcessor.Failed += onFail;
+
+            foreach (var mod in Beatmap.Value.Mods.Value.OfType<IApplicableToScoreProcessor>())
+                mod.ApplyToScoreProcessor(scoreProcessor);
         }
 
         private void applyRateFromMods()
diff --git a/osu.Game/osu.Game.csproj b/osu.Game/osu.Game.csproj
index 3b4434d1f4..c3af014fe1 100644
--- a/osu.Game/osu.Game.csproj
+++ b/osu.Game/osu.Game.csproj
@@ -298,6 +298,7 @@
     <Compile Include="Overlays\Profile\Sections\Ranks\DrawableTotalScore.cs" />
     <Compile Include="Overlays\Profile\Sections\Ranks\ScoreModsContainer.cs" />
     <Compile Include="Overlays\Settings\SettingsButton.cs" />
+    <Compile Include="Rulesets\Mods\IApplicableToScoreProcessor.cs" />
     <Compile Include="Screens\Edit\Screens\Compose\Timeline\BeatmapWaveformGraph.cs" />
     <Compile Include="Beatmaps\Drawables\DifficultyColouredContainer.cs" />
     <Compile Include="Beatmaps\Drawables\DifficultyIcon.cs" />