By Stan
Activision announced today that Call of Duty: United Offensive has shipped to retail outlets nationwide. Call of Duty: United Offensive which is an expansion pack to Infinity Ward’s Call of Duty. Developed by Gray Matter Interactive Studios, Call of Duty: United Offensive allows gamers to experience more of WWII’s most legendary conflicts through the eyes of Allied soldiers fighting for the liberation of Europe through 13 intense new single player missions. Featuring three all-new campaigns, the game lets players join the U.S. 101st Airborne during the Battle of the Bulge, the British campaign as an airman shooting down German ME-109s from a B-17 bomber, and the Russian frontlines as a conscript in the crucial eight-day Battle of Kursk.