its obvious that the 360 is the way to go for multiplayer games, come on look at the facts, 360 has Halo 3, Guitar Heroes 2 & 3, Rock Band, Marvel: Ultimate Alliance(if you like marvel), Lord Of The Rings(if you like strategy), Call of Duty(3 & 4). the only game that i can think of for the PS3 is Resistance, besides, the 360 has dozens of fun games in the arcade