Newly released for Xbox360:
The original XNA Asteroids, updated to work with XNA 3.0 (windows solution included, should be easy to port back to xbox 360). Much smaller content size as it now uses a .mp3 for the music.
http://www.gameprojects.com/uploads/..._asteroids.jpg
http://www.gameprojects.com/project/?id=d46bbc12b8
