Left 4 Dead 2 is the sequel to the best-selling and critically-acclaimed co-op multiplayer smash from Valve, creators of the Half-Life, Portal, Team Fortress and Counter-Strike game properties. With multiple multiplayer options both on and offline, extensive AI custom functionality, four character options, new melee weapons and more, Left 4 Dead 2 ...Read Morepromises to become one of 2009's best games on the Xbox 360 platform and set a new benchmark for co-op centric action games.

How long is Left 4 Dead 2?
When focusing on the main objectives, Left 4 Dead 2 is about 10 Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 60½ Hours to obtain 100% completion.