Unlock a fifth Vietnam map

EA and DICE have revealed a community challenge to unlock a fifth map in the upcoming Battlefield: Bad Company 2 expansion set in Vietnam. Once PC, PS3, and Xbox 360 players have amassed 69 million team actions the fifth map - Operation Hastings will be unlocked. The challenge starts on December 21. This map was first playable in Battlefield: Vietnam back in the day.

Battlefield: Bad Company 2 launches on PC (Steam and EA Store) on December 18, and with console versions launching on PSN and XBLA on December 21.