Treyarch takes soldiers back to the frontline with the latest addition to the successful Call of Duty series — Call of Duty: World at War. Players will return to the series' roots, once again engage the Axis forces in World War II. This time around, players will face the Japanese as they fight in the Pacific theatre, bringing a new look to the series. As both US Marines and Russians, players will take on the Japanese with new weapons and tactics at their disposal. Using the Call of Duty 4 game engine, Treyarch is bringing a new look to World War II, with the addition of cooperative gameplay to intensify the battle. The game is scheduled to hit the Wii, Xbox 360, PlayStation 3 and PC this spring.