Call of Duty delivers the gritty realism and cinematic intensity of World War II's epic battlefield moments like never before--through the eyes of citizen soldiers and unsung heroes from an alliance of countries who together helped shape the course of modern history. In Call of Duty: United Offensive Expansion Pack, follow your Russian comrades into the Battle of Kursk, one of the greatest tank battles of all time. The war that changed the world rages on. Fight in tanks, jeeps, motorcycles, even a bomber.