Brink $28 at Game online website. On both Xbox 360 and PS3.
Not a great game but its worth it.
Brink is an immersive shooter that blends single-player, co-op, and multiplayer gameplay into one seamless experience, allowing you to develop your character across all modes of play.
Poor game, make sure you really want it before buying it.
Alot of people say it's the worst game they've ever played.