Call of Duty: World at War Map Pack 3 further expands the awesome COD multiplayer experience with four brand new maps. Fight for ocean territory in "Battery," an armored island surrounded by anti-ship mines and shore to ship cannons. Watch out for sniper fire as you defend Russia's most coveted resource in "Revolution," and keep a sharp eye out through the dense, overcast city streets in "Breach," set at Berlin's historic Brandenburg Gate. Zombies return in all their undead glory with "Der Riese" (Zombie Factory), a Nazi research facility featuring the weapon upgrading Pack A Punch Machine. Use the teleporters to escape in an instant and fight to the death in pursuit of the map's 10 new Achievements/Trophies

The undead horde approaches! Fight for your life in "Der Riese" (Zombie Factory), an all-new Zombie map set in a secret Nazi research facility featuring the Pack A Punch Machine, a device capable of upgrading weapons at the touch of a button. Use the teleporters to escape the vicious Hell Hounds and pray that the Wunderwaffe will appear before it's too late. This map includes 10 new Achievements/Trophies.