Clone Hero - Clone Hero is a free rhythm game, which can be played with any 5 or 6 button guitar controller...
Soundboxing - Soundboxing is a Rhythm, Music and Single-player video game published by Maxint LLC.
World in Audition - World in Audition is an Addictive, Dancing and Music Simulation.
Frets on Fire - Bonus content.
Osu - Osu is Music, Rhythm, Single and Multiplayer video game developed by Dean Herbert.
Audiosurf - Audiosurf is a music-adapting puzzle racer where you use your own music to create your own experience.