Complete the game on any difficulty.
Complete the game on Hardened or Veteran difficulty.
Stab an injured crawling enemy.
Corner Zakhaev's Son.
Kill 20 enemies with explosives in a single level.
Kill 2 enemies by blowing up a car in the single player campaign.
Carry Cpt. MacMillan to safety.
Kill at least 3 rappelling enemies in a single rope.
Find Al-Asad's safehouse.
Kill 4 enemies in a row with headshots in the single player campaign.
Operate an AC-130 gun ship.
Kill 5 enemies with one shot while in the AC-130 gunship.
Survive a dog attack.
Save the farmer.
Protect 'War Pig', the Abrams tank.
Save Pvt. Roycewicz on the stairs.
Kill an enemy while blinded by a flashbang in the single player campaign.
Kill the power.
Infiltrate a cargo ship.
Complete 'F.N.G.'.
Find 15 enemy intel items.
Find 30 enemy intel items.
Complete the cargo ship mockup in less than 19 seconds.
Destroy all the TVs showing Al-Asad's speech.
Complete 'All Ghillied Up' without alerting any enemies.
Sky dive to safety on Veteran difficulty.
Complete 'Crew Expendable' on Veteran difficulty.
Complete 'Blackout' on Veteran difficulty.
Complete 'Charlie Don't Surf' on Veteran difficulty.
Complete 'The Bog' and 'War Pig' on Veteran difficulty.
Complete 'Hunted' and 'Death From Above' on Veteran difficulty.
Complete 'Shock and Awe' on Veteran difficulty.
Complete 'Safehouse' on Veteran difficulty.
Complete 'All Ghillied Up' and 'One Shot, One Kill' on Veteran difficulty.
Complete 'Heat' and 'The Sins of the Father' on Veteran difficulty.
Complete 'Ultimatum', 'All In', and 'No Fighting in the War Room' on Veteran difficulty.
Complete 'Game Over' on Veteran difficulty.
Shoot down an enemy helicopter with an RPG in the single player campaign.
Kill 3 enemies in a row with your knife in the single player campaign.
Get a kill with each type of handheld gun, explosive and launcher in the single player campaign.
Destroy 8 enemy helicopters in 'Heat'.
Find the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.
Complete any level using only the knife to kill enemies.
Find and use the hidden cache in 'Heat'.
Kill all 4 tanks on the overpass with the Javelin missile in 'The Bog'.
Complete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').
Beat IW best time on the Ship Training course in 'F.N.G.' (15.1 sec).
Alert the enemy helicopter in 'All Ghillied Up' and take it down.
Kill 20 attack dogs with a knife.
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