diff --git a/Directory.Build.props b/Directory.Build.props
index f6820b0..1bef016 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup Label="C#">
-    <LangVersion>8.0</LangVersion>
+    <LangVersion>12.0</LangVersion>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
     <EnableNETAnalyzers>true</EnableNETAnalyzers>
diff --git a/osu.Game.Rulesets.Rush.Tests/osu.Game.Rulesets.Rush.Tests.csproj b/osu.Game.Rulesets.Rush.Tests/osu.Game.Rulesets.Rush.Tests.csproj
index 6f86580..9015bd3 100644
--- a/osu.Game.Rulesets.Rush.Tests/osu.Game.Rulesets.Rush.Tests.csproj
+++ b/osu.Game.Rulesets.Rush.Tests/osu.Game.Rulesets.Rush.Tests.csproj
@@ -12,7 +12,7 @@
   </PropertyGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
-    <PackageReference Include="NUnit" Version="4.5.0" />
+    <PackageReference Include="NUnit" Version="4.6.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.1.0" />
   </ItemGroup>
   <PropertyGroup Label="Project">
diff --git a/osu.Game.Rulesets.Rush/Mods/RushModDaycore.cs b/osu.Game.Rulesets.Rush/Mods/RushModDaycore.cs
index 7893be0..0e6f1f4 100644
--- a/osu.Game.Rulesets.Rush/Mods/RushModDaycore.cs
+++ b/osu.Game.Rulesets.Rush/Mods/RushModDaycore.cs
@@ -5,8 +5,5 @@
 
 namespace osu.Game.Rulesets.Rush.Mods
 {
-    public class RushModDaycore : ModDaycore
-    {
-        public override double ScoreMultiplier => 0.3;
-    }
+    public class RushModDaycore : ModDaycore { }
 }
diff --git a/osu.Game.Rulesets.Rush/Mods/RushModDoubleTime.cs b/osu.Game.Rulesets.Rush/Mods/RushModDoubleTime.cs
index c87728a..b94ee1b 100644
--- a/osu.Game.Rulesets.Rush/Mods/RushModDoubleTime.cs
+++ b/osu.Game.Rulesets.Rush/Mods/RushModDoubleTime.cs
@@ -5,8 +5,5 @@
 
 namespace osu.Game.Rulesets.Rush.Mods
 {
-    public class RushModDoubleTime : ModDoubleTime
-    {
-        public override double ScoreMultiplier => 1.12;
-    }
+    public class RushModDoubleTime : ModDoubleTime { }
 }
diff --git a/osu.Game.Rulesets.Rush/Mods/RushModFlashlight.cs b/osu.Game.Rulesets.Rush/Mods/RushModFlashlight.cs
index 5e20bff..06a03a1 100644
--- a/osu.Game.Rulesets.Rush/Mods/RushModFlashlight.cs
+++ b/osu.Game.Rulesets.Rush/Mods/RushModFlashlight.cs
@@ -15,8 +15,6 @@ namespace osu.Game.Rulesets.Rush.Mods
 {
     public partial class RushModFlashlight : ModFlashlight<RushHitObject>
     {
-        public override double ScoreMultiplier => 1.12;
-
         public override float DefaultFlashlightSize => 330;
 
         [SettingSource("Flashlight size", "Multiplier applied to the default flashlight size.")]
diff --git a/osu.Game.Rulesets.Rush/Mods/RushModHalfTime.cs b/osu.Game.Rulesets.Rush/Mods/RushModHalfTime.cs
index 09c4409..e62b5e3 100644
--- a/osu.Game.Rulesets.Rush/Mods/RushModHalfTime.cs
+++ b/osu.Game.Rulesets.Rush/Mods/RushModHalfTime.cs
@@ -5,8 +5,5 @@
 
 namespace osu.Game.Rulesets.Rush.Mods
 {
-    public class RushModHalfTime : ModHalfTime
-    {
-        public override double ScoreMultiplier => 0.3;
-    }
+    public class RushModHalfTime : ModHalfTime { }
 }
diff --git a/osu.Game.Rulesets.Rush/Mods/RushModNightcore.cs b/osu.Game.Rulesets.Rush/Mods/RushModNightcore.cs
index ad12857..0aa56a5 100644
--- a/osu.Game.Rulesets.Rush/Mods/RushModNightcore.cs
+++ b/osu.Game.Rulesets.Rush/Mods/RushModNightcore.cs
@@ -6,8 +6,5 @@
 
 namespace osu.Game.Rulesets.Rush.Mods
 {
-    public class RushModNightcore : ModNightcore<RushHitObject>
-    {
-        public override double ScoreMultiplier => 1.12;
-    }
+    public class RushModNightcore : ModNightcore<RushHitObject> { }
 }
diff --git a/osu.Game.Rulesets.Rush/RushDifficultyCalculator.cs b/osu.Game.Rulesets.Rush/RushDifficultyCalculator.cs
index 30d8754..1ad0535 100644
--- a/osu.Game.Rulesets.Rush/RushDifficultyCalculator.cs
+++ b/osu.Game.Rulesets.Rush/RushDifficultyCalculator.cs
@@ -1,9 +1,7 @@
 // Copyright (c) Shane Woolcock. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System;
 using System.Collections.Generic;
-using System.Linq;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Difficulty;
 using osu.Game.Rulesets.Difficulty.Preprocessing;
@@ -19,13 +17,12 @@ public RushDifficultyCalculator(IRulesetInfo ruleset, IWorkingBeatmap beatmap)
         {
         }
 
-        protected override DifficultyAttributes CreateDifficultyAttributes(IBeatmap beatmap, Mod[] mods, Skill[] skills, double clockRate)
-        {
-            return new DifficultyAttributes(mods, 0) { StarRating = beatmap.BeatmapInfo.StarRating };
-        }
 
-        protected override IEnumerable<DifficultyHitObject> CreateDifficultyHitObjects(IBeatmap beatmap, double clockRate) => Enumerable.Empty<DifficultyHitObject>();
+        protected override DifficultyAttributes CreateDifficultyAttributes(IBeatmap beatmap, Mod[] mods, Skill[] skills)
+            => new DifficultyAttributes(mods, 0) { StarRating = beatmap.BeatmapInfo.StarRating };
+
+        protected override IEnumerable<DifficultyHitObject> CreateDifficultyHitObjects(IBeatmap beatmap, Mod[] mods) => [];
 
-        protected override Skill[] CreateSkills(IBeatmap beatmap, Mod[] mods, double clockRate) => Array.Empty<Skill>();
+        protected override Skill[] CreateSkills(IBeatmap beatmap, Mod[] mods) => [];
     }
 }
diff --git a/osu.Game.Rulesets.Rush/Scoring/RushScoreMultiplierCalculator.cs b/osu.Game.Rulesets.Rush/Scoring/RushScoreMultiplierCalculator.cs
new file mode 100644
index 0000000..cae6236
--- /dev/null
+++ b/osu.Game.Rulesets.Rush/Scoring/RushScoreMultiplierCalculator.cs
@@ -0,0 +1,33 @@
+// Copyright (c) Shane Woolcock. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Game.Rulesets.Rush.Mods;
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Rulesets.Rush.Scoring
+{
+    public class RushScoreMultiplierCalculator : ScoreMultiplierCalculator
+    {
+        public RushScoreMultiplierCalculator(ScoreMultiplierContext context) : base(context)
+        {
+            #region Difficulty Reduction
+            Single<RushModDaycore>(hasMultiplier: 0.3);
+            Single<RushModHalfTime>(hasMultiplier: 0.3);
+            // No-fail
+            #endregion
+
+            #region Difficulty Increase
+            Single<RushModDoubleTime>(hasMultiplier: 1.12);
+            Single<RushModFlashlight>(hasMultiplier: 1.12);
+            Single<RushModNightcore>(hasMultiplier: 1.12);
+            // Perfect
+            // Sudden death
+            #endregion
+
+            #region Automation
+            // Autoplay
+            // Cinema
+            #endregion
+        }
+    }
+}
diff --git a/osu.Game.Rulesets.Rush/osu.Game.Rulesets.Rush.csproj b/osu.Game.Rulesets.Rush/osu.Game.Rulesets.Rush.csproj
index 14affee..1e3fa13 100644
--- a/osu.Game.Rulesets.Rush/osu.Game.Rulesets.Rush.csproj
+++ b/osu.Game.Rulesets.Rush/osu.Game.Rulesets.Rush.csproj
@@ -33,6 +33,6 @@
     </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game" Version="2026.303.0" />
+    <PackageReference Include="ppy.osu.Game" Version="2026.702.1" />
   </ItemGroup>
 </Project>