Call of Duty World at War 1.4 to 1.5 Patch

This patch will update your retail install of Call of Duty World at War to version 1.5.
Patch 1.5 - 3 new MP maps: Banzai, Corrosion, Sup Pens! - 1 new Zombie map with a new weapon (the Wunderwaffe DG-2), flaming Hell Hounds, new traps, and more: Shi No Numa! - CO-OP hosts can now kick players from their lobby - Improved dog spawn