Complete the following tasks to unlock the achievements.

Achievement	How to unlock	Points
Adversarial III	Play 100 multiplayer matches.	2000
Adversarial II	Play 50 multiplayer matches.	1000
Adversarial	Play ten multiplayer matches.	500
Aim to Gain III	Perform 600 headshots.	1500
Aim to Gain II	Perform 300 headshots.	1000
Aim to Gain	Perform hundred headshots.	500
All-out Destruction	Fully upgrade a rifle.	1000
Beat Your Gums	Write hundred chat messages.	1000
Bedpan Commando III	Use 300 medkits.	1500
Bedpan Commando II	Use hundred medkits.	1000
Bedpan Commando	Use fifty medkits.	500
Brotherly Bonds	Unlock Larry Jackson.	1000
Brotherly Boost III	Completely upgrade twelve brothers.	1500
Brotherly Boost II	Completely upgrade five brothers.	1000
Brotherly Boost	Completely upgrade one Brother.	500
Brothers All-Star III	Earn 11 Brothers.	1500
Brothers All-Star II	Earn 7 brothers.	1000
Brothers All-Star	Earn 5 brothers.	500
Bullet Storm	Fire 10,000 bullets in multiplayer.	1500
Cornplaster Commando III	Kill 1,000 enemies.	1500
Cornplaster Commando II	Kill 500 enemies.	1000
Cornplaster Commando	Kill 100 enemies.	500
Eagle Eye III	Get thousand headshots in multiplayer.	2500
Eagle Eye II	Get 500 headshots in multiplayer.	1500
Eagle Eye	Get hundred headshots in multiplayer.	500
Executioner III	Kill 1000 players.	2000
Executioner II	Kill 500 players.	1000
Executioner	Kill hundred players.	500
Extreme	Fully upgrade an assault rifle.	1000
Eye for an Eye	Kill Karl Herst.	2500
Fruit Salad III	Complete hundred campaign missions with 3 stars.	1500
Fruit Salad II	Complete fifty campaign missions with 3 stars.	1000
Fruit Salad	Complete ten campaign missions with 3 stars.	500
Gremlins	Die hundred times.	1500
Gunman Vs. Goliath	Destroy a tank by shooting at it with a gun.	2500
Lock and Load	Fully upgrade a SMG.	1000
Marksman	Fully upgrade a sniper rifle.	1000
Mitt Flopper III	Collect 1.000 eagles.	1500
Mitt Flopper II	Collect 500 eagles.	1000
Mitt Flopper	Collect hundred eagles.	500
Ready for Action III	Use brother abilities 100 times.	1500
Ready for Action II	Use brother abilities 50 times.	1000
Ready for Action	Use brother abilities 10 times.	500
Red Devils III	Use 300 grenades.	1500
Red Devils II	Use 100 grenades.	1000
Red Devils	Use fifty grenades.	500
Rookie	Complete the tutorial missions.	1000
Scorcher	Use the flamethrower hundred times.	1500
Semper Fidelis	Unlock Cain Lawrence.	1000
Stealth	Unlock Barnaby Adams.	1000
The Joker	Unlock Dean Miller.	1000
The Sniper	Unlock James Gann.	1000
Vengeful III	Get revenge 50 times.	2000
Vengeful II	Get revenge 25 times.	1000
Vengeful	Get revenge for the first time.	500
Who's the Boss III	Become an MVP 100 times.	2500
Who's the Boss II	Become an MVP 50 times.	1500
Who's the Boss?	Become an MVP for the first time.	500