A minor deviation from the original game is an on-rails mission set in a plane in which the player mans several M2 Browning machine guns in order to defend an RAF squadron of B-17 Flying Fortresses attempting a first time daylight cross-Channel bombing run on a Nazi-controlled industrial complex in Rotterdam from enemy Luftwaffe fighters.
The game also includes historical battles, such as the Battle of the Bulge, the Battle of Kursk, and the Invasion of Sicily. James Doyle, and the Soviet Union as Pvt. The game features single-player missions centered around the three major Allied forces of World War II: the United States as Cpl.