Left 4 Dead 2 is the sequel to Left 4 Dead, a co-op zombie survival shooter for PC and Xbox 360. Here you will learn various tricks to increase your survivability, get infinite bullets, a grenade ...
Valve has moved quickly to stop a glitch in Left 4 Dead online which allows players to alter various aspects of the game. The news follows reports that modifiers had discovered a way to play around ...
I don't think there is any way they can't support it. TF2 was one part of a whole package (The Orange Box), and a game that was very different traditionally than what most console gamers were used to.