Overview. The Biggest Zombies Experience to Date: Call of Duty: Black Ops II Zombies features three different ways to survive the zombie apocalypse. Unravel the mysteries of a dying Earth in Tranzit, fight endless waves of zombies in Survival mode, or compete in the new 4z4 last-human-standing mode, Grief.

World at War (2008)\n\n The fifth Call of Duty installment, World at War, was the official introduction to the famous Zombies mode. This is where Nazi zombies originally came from. World at War's Zombies were not campy, and just genuinely terrifying.