Don't rename EVERY difficulty of halfdouble. That's just silly. Medium is the one people actually use.

Themes/_fallback/Languages/en.ini

@@ -64,11 +64,8 @@ Routine=Routine
 Freestyle=Freestyle
 Crazy=Crazy
 Nightmare=Nightmare
-# Pump Half-Double
-HalfDoubleEasy=Half-Double
-HalfDoubleMedium=Half-Double
-HalfDoubleHard=Half-Double
-HalfDoubleExpert=Half-Double
+HalfDouble=Half-Double
+
 
 [CourseDifficulty]
 Beginner=Novice

Themes/_fallback/Scripts/02 Colors.lua

@@ -105,10 +105,7 @@ GameColor = {
 GameColor.Difficulty["Crazy"] = GameColor.Difficulty["Hard"]
 GameColor.Difficulty["Freestyle"] = GameColor.Difficulty["Easy"]
 GameColor.Difficulty["Nightmare"] = GameColor.Difficulty["Challenge"]
-GameColor.Difficulty["HalfDoubleEasy"] = GameColor.Difficulty["Easy"]
-GameColor.Difficulty["HalfDoubleMedium"] = GameColor.Difficulty["Medium"]
-GameColor.Difficulty["HalfDoubleHard"] = GameColor.Difficulty["Hard"]
-GameColor.Difficulty["HalfDoubleExpert"] = GameColor.Difficulty["Expert"]
+GameColor.Difficulty["HalfDouble"] = GameColor.Difficulty["Medium"]
 
 --[[ Fallbacks ]]
 function BoostColor( cColor, fBoost )

Themes/_fallback/metrics.ini

@@ -475,7 +475,7 @@ SortLevel5Color=color("0,1,0,1")
 # something else. Mostly for custom games and game emulation, PIU for example.
 
 #Names="PumpHard,PumpFreestyle,PumpNightmare"
-Names="PumpHard,PumpFreestyle,PumpNightmare,PumpHalfDoubleEasy,PumpHalfDoubleMedium,PumpHalfDoubleHard,PumpHalfDoubleExpert"
+Names="PumpHard,PumpFreestyle,PumpNightmare,PumpHalfDoubleMedium"
 # Dance Couple Beginner
 DanceCoupleBeginnerStepsType="StepsType_Dance_Couple"
 DanceCoupleBeginnerDifficulty="Difficulty_Beginner"
@@ -516,26 +516,11 @@ PumpNightmareStepsType="StepsType_Pump_Double"
 PumpNightmareDifficulty="Difficulty_Hard"
 PumpNightmareCourseType=nil
 PumpNightmareString="Nightmare"
-# Pump Half-Double Easy
-PumpHalfDoubleEasyStepsType="StepsType_Pump_Halfdouble"
-PumpHalfDoubleEasyDifficulty="Difficulty_Easy"
-PumpHalfDoubleEasyCourseType=nil
-PumpHalfDoubleEasyString="HalfDoubleEasy"
 # Pump Half-Double Medium
 PumpHalfDoubleMediumStepsType="StepsType_Pump_Halfdouble"
 PumpHalfDoubleMediumDifficulty="Difficulty_Medium"
 PumpHalfDoubleMediumCourseType=nil
-PumpHalfDoubleMediumString="HalfDoubleMedium"
-# Pump Half-Double Hard
-PumpHalfDoubleHardStepsType="StepsType_Pump_Halfdouble"
-PumpHalfDoubleHardDifficulty="Difficulty_Hard"
-PumpHalfDoubleHardCourseType=nil
-PumpHalfDoubleHardString="HalfDoubleHard"
-# Pump Half-Double Expert
-PumpHalfDoubleExpertStepsType="StepsType_Pump_Halfdouble"
-PumpHalfDoubleExpertDifficulty="Difficulty_Expert"
-PumpHalfDoubleExpertCourseType=nil
-PumpHalfDoubleExpertString="HalfDoubleExpert"
+PumpHalfDoubleMediumString="HalfDouble"
 #
 # Difficulty_Beginner-StepsType_Pump_Single=Easy
 # Difficulty_Easy-StepsType_Pump_Single=Normal