America - Front
America - Back
Obliterate the competition with the third downloadable content pack with 4 unique Multiplayer Maps and a wild new locale for the latest in Zombies action.
Jump in to battle on Multiplayer with "Hangar 18," located in the highly classified military base of Area 51; "Drive-In," close quarters combat through a 60's American Drive-In theater; "Silo," infiltrate a massive secret Soviet nuclear missile site in this multilevel battleground; and "Hazard", play through this coastal golf course on the cliff sides of Cuba. Zombies are back in "Shangri-La," a legendary shrine lost in an exotic jungle.
Source - callofduty.com