This includes In the Groove, Pump It Up Pro, Pump It Up Infinity, and StepManiaX.
Several video game series use StepMania as their game engines. Released under the MIT License, StepMania is open-source free software. It was originally developed as a clone of Konami's arcade game series Dance Dance Revolution, and has since evolved into an extensible rhythm game engine capable of supporting a variety of rhythm-based game types. StepMania is a cross-platform rhythm video game and engine.
Windows XP or later, Linux, Mac OS X 10.6 or later