What are some alternatives?
When comparing SingStar Dance and Frets on Fire, you can also consider the following products
DJ Hero - DJ Hero is Music, Rhythm-based, Single and Multiplayer video game developed by FreeStyleGames and published by Activision.
StepMania - Rhythm game for Windows, Mac, and Linux.
Rock Band - Rock Band is a Rhythm Music and Single and Multiplayer video game created by Harmonix and published by MTV Games.
Rocksmith - Rocksmith builds off of the fundamentals of music games like Rock Band and Guitar Hero by offering fundamental lessons in actually playing guitar.
PaRappa the Rapper 2 - PaRappa the Rapper 2 is Music, Rhythm, Single and Multiplayer video game developed by NanaOn-Sha and published by Sony Computer Entertainment.
Audiosurf - Audiosurf is a music-adapting puzzle racer where you use your own music to create your own experience.