For example, CoD 4 had the airplane level at the very end of the game which arguably IW could have shipped without. Nazi Zombies, Ray Guns and Magic Chests Novem10:03 pm Sir Haxington Game Development, GamingĮarly in the development of Call of Duty: World at War, myself and the Lead Level Designer at the time, Jason McCord, were trying to come up with cool “extras” for the game.