Soviet Union/Zombies

Call of Duty: Black Ops
The Zombies map Ascension takes place in the Soviet Union (specifically at the Baikonur Cosmodrome), with Tank Dempsey, Nikolai Belinski, Takeo Masaki, and Edward Richtofen fighting Cold War era Soviet soldiers.

Trivia

 * The U.S.S.R logo can be seen on Cosmic Silverback's left arm.