Call of Duty - World at War (USA) (Japanese title: コールオブデューティーワールドアットワー) is a first-person shooter video game released for the Nintendo DS in 2008. The game is based on the popular Call of Duty series, but features a unique Nintendo DS-specific storyline. The game follows the World War II setting of the original Call of Duty, and players take on the role of a U.S. Marine who must fight against the Japanese forces in the Pacific theater. The game features a variety of weapons, including rifles, machine guns, and grenades, as well as a wide range of vehicles and equipment. Players must navigate a variety of missions and levels, including jungle warfare, beach assaults, and city combat. The game also features a multiplayer mode, allowing players to connect with friends for cooperative and competitive play. Call of Duty - World at War (USA) is an intense and immersive experience that brings the intensity of the original Call of Duty series to the Nintendo DS.