If you're not familiar with the Left 4 Dead series, where have you been? The first Left 4 Dead was a survival horror FPS that that fitted 4 four players against hordes of zombies that could be played cooperatively or competitively (4 other players on the "infected team"). Left 4 Dead 2 takes the same gameplay mechanics as its predecessor, but is there enough there to warrant spending another fifty bucks? Read on to find out.

EA and Valve follow up the hit game Left 4 Dead with the equally interesting sequel Left 4 Dead 2. The big question here is, "Can a game with such a simple premise really top itself again?" Let's find out.