Left 4 Dead makes available four principal characters (two of which are controlled by the Artificial Intelligence game in Xbox 360 ) against waves of hundreds of infected. A Certain Affinity is responsible for the version of the Xbox 360.
The game was built by the Source Engine from Valve and is available for PC, Xbox 360 and Mac OS X. Left 4 Dead is a game multiplayer cooperative of survival horror and first – person shooter originally developed by Turtle Rock Studios now, on 10 of Janeiro of 2008, part of the corporation Valve.