Treyarch and Activision Publishing have just made life a whole lot easier for fans of their online multiplayer PS3 game Call of Duty: World at War by announcing that the entire collection of downloadable maps for the game is now available in one bundle. The bundle features all nine multiplayer maps and three co-op Zombie maps from Call of Duty: World at War Map Packs 1-3, and can be downloaded from the US and Canadian PlayStation Store for $24.99. The bundle is due to launch in the European Store on 7^th January 2010.

Some of the awesome scenarios players can expect to experience in the multiplayer maps include war-torn Berlin in Nightfire, jungle warfare in Banzai, and an armored island in Battery. The Zombie maps are pretty self-explanatory, involving fending off Zombies and Hell Hounds in swamps, factories and asylums with the help of Perks-a-Cola machines, Monkey Bombs and the Wunderwaffe DG-2.

Call of Duty: World at War is rated M for Mature by the ESRB, 18 by the PEGI and 15 by the BBFC for Intense Violence, Strong Language, Blood and Gore.