On stage at the EA E3 press conference we announced a new expansion of Battlefield: Bad Company 2 with a new take on a Battlefield franchise favorite, Vietnam. In Battlefield Bad Company 2 Vietnam you get to enter the jungle warfare environment as either the U.S. Marines or North Vietnamese Army (NVA). The expansion pack contains 4 brand new maps built in Frostbite including the popular Conquest and Rush game modes as well as Vietnam specific weapons, vehicles, persistence, unlocks as well as new awards, achievements and trophies.