If you click on a link and make a purchase we may receive a small commission. Read our editorial policy.

Unlock fifth Bad Company 2 map together

Operation Hastings needs 69m team actions.

DICE has another Battlefield: Vietnam map for Bad Company 2 - but this time you'll have to earn it. You and the entire Bad Company 2 community, that is.

Clock up a staggering 69 million team actions in either Bad Company 2 or the Vietnam expansion and ding, the Operation Hastings map from Battlefield: Vietnam will be unlocked.

This event spans PC, PS3 and Xbox 360, and DICE starts counting team actions on 21st December - the day the Bad Company 2 expansion Vietnam is released.

Team actions are resupply, heal, revive, spot and repair.

Eurogamer got a sneak peek at the Vietnam expansion for Battlefield: Bad Company 2 last month.

The Vietnam expansion can be pre-ordered on PC from the EA Store now. It costs a tenner.

'Nam your price.