Call of Duty: Black Ops - First Strike

Call of Duty: Black Ops - First Strike is a commercial DLC for Call of Duty: Black Ops. It adds four new multiplayer and one new zombie map: - Berlin Wall (takes place at Checkpoint Charlie. Is a battle between East and West Berlin) - Discovery (an antarctic German research station, abandoned from World War II) - Kowloon (a rooftop map Inspired from the single-player campaign based off of Kowloon city in China) - Stadium (a hockey rink in northeastern United States) - Ascension (the zombie map; takes place in an abandoned Soviet Cosmodrome)