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.
Michael Jackson: The Experience - Michael Jackson: The Experience is a Rhythm, Music, Single and Multiplayer video game created and published by Ubisoft.
Frets on Fire - Bonus content.