Call of Duty World at War v1.6 Patch

This is the v. 1.6 patch for Call of Duty World at War, and contains 3 multiplayer maps, a new Nazi Zombie map, and several other new features and bugfixes.
Call of Duty: World at War v1.6 Patch Changelog 3 new Multiplayer maps: Battery (mp_drum), Breach (mp_bgate), Revolution (mp_vodka)! New Nazi Zombie map: Der Riese (nazi_zombie_factory), an all-new Zombie map set in a secret Nazi research facili