Black Ops First Strike contains 5 incredibly diverse maps spanning the globe; featuring 4 multiplayer maps and a new Zombie experience.
"Berlin Wall" enlists players across both sides of Cold War Berlin; "Stadium" delivers fast-paced, close-quarters combat within the backdrop of a sports complex; "Discovery" features an abandoned German outpost set along the coast of Antarctica; "Kowloon" pits players onto the tiered levels of high-rises and rooftops of Kowloon City, Hong Kong. And for Zombie fans the world over, Call of Duty: Black Ops First Strike also features an all new Zombie experience. The new level, "Ascension," pits players against hoards of vicious, perk-stealing zombie monkeys, flesh-eating Soviet Zombies and more in a trap-filled, Cold War era cosmodrome.
Source - callofduty.com