Musical Advent Calendar
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A game where players can edit pictures. It requires a 3D T.V.
Drum XPlosion is an Xbox Live Indie Game.
DrumKit is an XNA community game
A colorful and unique rhythm/music game for the iPhone and iPod touch that uses isometric pixel art to a great degree.
Flex your clicky finger as you jump, fly and flip your way through dark caves and spiky obstacles. Discover the lands, play online levels and find the secrets hidden within the World of Geometry Dash!
Dokee and the musical rain is an XNA community game available over Xbox Live Marketplace. It is a 3D platform game.
Put Xbox Live Avatars in their own rock band.
EZMuze Break and House edition (EZMBHE) is an Xbox Live Community Game developed using Microsoft's XNA platform. Less of a game and more of a toy, EZMBHE allows you to create music using loops displayed as an array of squares. EZMBHE was followed up by ezmuze Hamst3r edition.
XNA rhthm game
Jammer is a rhythm game that allows players actions to affect musical arrangements. It features 10 original tracks and utilizes the guitar or a controller pad.