Establish a beachhead at Peleliu Island on any difficulty. (Solo only)

Radio in a naval bombardment that kills at least 4 Japanese soldiers.

Complete 'Semper Fi' on any difficulty. (Solo only)

You unlocked the special ability of Brucie's helicopter ride.

You completed all 10 Exotic Export orders.

You unlocked the special ability of buying guns from Little Jacob.

You beat a friend at pool.

You completed the mission "Uncle Vlad".

You were invited into your girlfriend's house.

You won a multiplayer race without damaging your vehicle too much.

You were successfully promoted up a rank in multiplayer.