Infiltrate a cargo ship

Complete 'F.N.G.'

Complete the game on any difficulty

Kill the power

Protect 'War Pig', the Abrams tank

Operate an AC-130 gun ship

Find Al-Asad's safehouse

Carry Cpt. MacMillian to safety

Corner Zakhaev's Son

Find 15 enemy intel items

Find 30 enemy intel items

Survive a dog attack

Complete the cargo ship mockup in less than 20 seconds

Save Pvt. Roycewicz on the stairs

Destroy all the TVs showing Al-Asad's speech

Save the farmer

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

Complete 'All Ghillied Up' without alerting any enemies

Sky dive to safety on Veteran difficulty

Stab an injured crawling enemy

Complete the game on Hardened or 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

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

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

Shoot down an enemy helicopter with an RPG in the single player campaign

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

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