Annihilation is a downloadable content pack (DLC) for the 2010 game Call of Duty: Black Ops. It includes four new multiplayer and one new zombie map:- Hangar 18 (takes place at Area 51)- Silo (takes place at a missile plant in the U.S.S.R.)- Hazard (takes place on a golf course)- Drive-In (takes place at the terrain of an old Drive-In)- Shangri-La (the zombie map taking place at the mystic temple of Shangri-La in the middle of a jungle)