The Heavy enemies carry weapons such as a flamethrower and a Gatling gun that cannot be unlocked by the player, though they can be picked up and temporarily used after the Heavy is defeated.
United States Army | British Army | Union Army | Army | Red Army | United States Army Corps of Engineers | Confederate States Army | 40th United States Congress | The Church of Jesus Christ of Latter-day Saints | Green Day | United States Army Air Forces | Australian Army | Indian Army | One Day International | French Army | British Indian Army | Provisional Irish Republican Army | New Year's Day | Imperial Japanese Army | army | United States Army Reserve | Boxing Day | Memorial Day | Continental Army | Seventh-day Adventist Church | People's Liberation Army | Labor Day | Army of the Potomac | Irish Republican Army | Doris Day |
EA announced that fans who pre-order the game would be allowed to play with B.o.B and Big Boi.