Play with a Mercenaries 2 developer or a player who already has this Achievement.
Use 20 airstrikes in co-op.
Destroy 200 objects from the gunner seat in co-op.
Come in first during a co-op race.
Play co-op with a friend.
Continue playing to unlock this secret achievement.
Successfully complete 10 action hijacks.
Snipe 50 enemy vehicle drivers.
Destroy 20 buildings.
Destroy 50 objects using melee.
Complete three different races.
Capture all outposts for a single faction.
Destroy 50 objects with an RPG launcher.
Destroy 50 objects with a grenade.
Beat the Winching Challenge three times.
Earn $1 million.
Complete one of Fiona's challenges.
Get 25 headshots.
Try accelerating and braking at the same time.
Make all factions HOSTILE.
Verify all high value targets.
Unlock all shop items.
Unlock all landing zones.
Earn $1 billion.
