Verruckt (German for "Crazy") is the second installment in zombies mode. It is available for download through Map Pack 1 in Call of Duty: World at War, as well as through the Rezurrection map pack in Call of Duty: Black Ops. This is the first map to start the zombies storyline. It is also the first map to feature sprinting zombies, the power switch, perk machines, and the mystery box's ability to move if the player recieves a teddy bear.