CALL OF DUTY: BLACK OPS ESCALATION DLC
Xbox 360, PS3, PC
Activision/Treyarch
When Call of Duty: World at War introduced the first Nazi Zombies map, Verrückt (German for “crazy”), gamers and horror fans alike found something to celebrate. The premise was simple: survive. There was no set-up and no cumbersome explanation to interfere with the sheer enjoyment of taking down wave after wave of Nazi zombies. Unfortunately, the gameplay in the series’ subsequent undead add-ons became repetitive: board the windows, shoot the zombies, board the windows up again, shoot some more and so on. Last month brought another downloadable expansion pack, Escalation, which has five new maps, and, yes, it includes another zombie map, Call of the Dead. However, this time the developers have cooked up something special, as…