Left 4 dead 2 characters biography
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Left 4 Dead 2
video game
video game
Left 4 Dead 2 is a first-person shootervideo game developed and published by Valve.
Left 4 dead 2 characters biography
The sequel to Left 4 Dead () and the second game in the Left 4 Dead series, it was released for Microsoft Windows and Xbox in November , Mac OS X in October , and Linux in July [1][2]
Left 4 Dead 2 builds upon cooperatively focused gameplay and Valve's proprietary Source engine, the same game engine used in the original Left 4 Dead.
Set during the aftermath of an apocalyptic pandemic, the game focuses on four new Survivors, fighting against hordes of zombies known as the Infected, who develop severe psychosis and act extremely aggressive. The Survivors must fight their way through five campaigns, interspersed with safe houses that act as checkpoints, with the goal of escape at each campaign's finale.
The gameplay is procedurally altered by the "AI Director ", which monitors the players' performance and adjusts the scenario to