Stepmania -

StepMania is heavily moddable through a collection of files that control its entire presentation:

: Change the visual appearance of the scrolling arrows. Stepmania

: Track individual player stats, scores, and calorie burn. StepMania is heavily moddable through a collection of

: Includes a Couples mode for cooperative play where two players coordinate on one chart, often requiring them to switch positions on the pads. Stepmania

The software has seen many community-driven iterations over its 20+ year history: : 3.9, 3.95, and 4.0.