The Fourth Horseman

Complete 'Game Over' on Veteran difficulty.

The Ultimatum

Complete 'Ultimatum', 'All In', and 'No Fighting in the War Room' on Veteran difficulty.

The Third Horseman

Complete 'Heat' and 'The Sins of the Father' on Veteran difficulty.

The Shot

Complete 'All Ghillied Up' and 'One Shot, One Kill' on Veteran difficulty.

Retro Shooter

Complete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').

The Second Horseman

Complete 'Safehouse' on Veteran difficulty.

The First Horseman

Complete 'Shock and Awe' on Veteran difficulty.

The Bog

Complete 'The Bog' and 'War Pig' on Veteran difficulty.

The Escape

Complete 'Hunted' and 'Death From Above' on Veteran difficulty.

The Search

Complete 'Charlie Don't Surf' on Veteran difficulty.

The Rescue

Complete 'Blackout' on Veteran difficulty.

The Package

Complete 'Crew Expendable' on Veteran difficulty.

Deep and Hard

Complete the game on Hardened or Veteran difficulty.

Look Sharp

Find 15 enemy intel items.

Dogs. I Hate Dogs.

Kill 20 attack dogs with a knife.

Rescue Roycewicz

Save Pvt. Roycewicz on the stairs.

Straight Flush

Kill 5 enemies with one shot while in the AC-130 gunship.

Feel the Heat

Kill all 4 tanks on the overpass with the Javelin missile in 'The Bog'.

No Rest for the Weary

Stab an injured crawling enemy.

Three of a Kind

Kill 3 enemies in a row with your knife in the single player campaign.

Down Boy Down

Survive a dog attack.

Win the War

Complete the game on any difficulty.

Reinforcement Denied

Kill at least 3 rappelling enemies in a single rope.

Desperate Measures

Corner Zakhaev's Son.

Four of a Kind

Kill 4 enemies in a row with headshots in the single player campaign.

Explosion Man

Kill 20 enemies with explosives in a single level.

Piggyback Ride

Carry Cpt. MacMillan to safety.

Ghillies In The Mist

Complete 'All Ghillied Up' without alerting any enemies.

Wrong Number

Find Al-Asad's safehouse.

Death From Above

Operate an AC-130 gun ship.

Roadkill

Kill 2 enemies by blowing up a car in the single player campaign.

Man of the People

Save the farmer.

Save the Bacon

Protect 'War Pig', the Abrams tank.

Daredevil

Kill an enemy while blinded by a flashbang in the single player campaign.

Dancing in the Dark

Kill the power.

Make the Jump

Infiltrate a cargo ship.

Earn a Winged Dagger

Complete 'F.N.G.'.