Hmm. That I've already played?
360: Obilvion, Mass Effect, and Bioshock
PS3: Motorstorm, Heavenly Sword, and Uncharted: Drake's Fortune
Wii: Super Mario Galaxy, Metroid Prime 3, and Super Smash Bros. Brawl
Going to play:
360: Fable 2, Too Human, and Bioshock 2
PS3: Gran Turismo 5, Final Fantasy XIII, and Final Fantasy Versus XIII
Wii: Fragile, FF:CC, and Opoona.