Apocalypse is the final downloadable-content pack for Call of Duty: Black Ops II

Work on additional content for Call of Duty: Black Ops II is winding down as publisher Activision prepares to launch the next game in the series, Call of Duty: Ghosts, and developer Treyarch is planning to go out with a world-ending bang.

Activision and Treyarch today revealed Apocalypse, which is the final downloadable-content pack for Black Ops II. It features four multiplayer maps and a new Zombies mode called Origins. Apocalypse goes live for Xbox 360 on Aug. 27 for 1,200 Microsoft Points ($15).