Left 4 Dead 2

In the post-apocalyptic world of Left 4 Dead 2, four new Survivors must join forces in a cooperative first-person shooter, fighting to stay alive against relentless hordes of the Infected. Using the Source engine, players navigate through five perilous campaigns, taking refuge in safe houses that serve as crucial checkpoints. As they battle their way to escape, the Survivors face off against the Infected, creatures driven to madness by a deadly pandemic. Can they overcome the odds and make it out alive?