[ame="http://www.youtube.com/watch?v=2Uj7IaNmxhs&feature=player_embedded"]YouTube - Retro/Grade Trailer[/ame] A space shooter with one difference. You play the game backwards!
I don't have a PS3, so I guess my best hope to play this is through XBL. It's a shooter with Braid's time manipulation gimmick, at least that's my initial take.