CoD: World at War 50% off on Steam

Treyarch's WWII shooter, Call of Duty: World at War, is currently on sale at 50% off ($24.99) on Steam. Offer ends Thursday August 13. Keep in mind that the game comes with two major (and free) content patches that have added a total of six additional multiplayer maps and two more "Nazi Zombie" maps to the game since its initial release.