Call of Duty 2: Big Red One unites players in the chaos of battle fighting as part of a squad in the legendary and decorated “Big Red One,” the American 1st Infantry Division. As part of the famed "Fighting First," players are drafted into a variety of historic Big Red One missions that take them across land, sea and air from the invasion of North Africa, through the battle for Sicily, and all the way to D-Day in one continuous storyline.