Watts currently supports the following features.

• DDR and Pump It Up simulation
• DWI and KSF step file parsing (BMS support in progress, about 50% done)
• MPEG-1 audio (mp3), Ogg Vorbis, and RIFF/WAVE audio support
• song playback and step scrolling on GNU/Linux based platforms
• step scrolling on X11 platforms
• keyboard input and scoring on X11 platforms (beta)

A number of other features are planned or actively being worked on for future releases.