Medal of Honor: Allied Assault - Breakthrough is a first-person shooter set during World War II, developed by TKO Software and published by EA Games. Released in 2003 as an expansion to the original Medal of Honor: Allied Assault, it follows U.S. Army Sergeant John Baker through pivotal battles across Europe and North Africa. Players engage in intense combat scenarios, including the Battle of Kasserine Pass, the amphibious landing at Sicily, and the liberation of Rome. The game features new weapons, vehicles, and multiplayer modes, providing an immersive and historically grounded WWII experience.