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

Complete 'Crew Expendable' on Veteran difficulty.

Destroy all the TVs showing Al-Asad's speech.

Find Ajax. (Complete "Struck Down" on any difficulty.)

Pounce on 10 enemies whilst controlling Riley

Take down both attack helicopters.

Kill your first enemy in the Call of Duty® Ghosts campaign.

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

Corner Zakhaev's Son.

Carry Cpt. MacMillan to safety.

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

Kill something with your own arm.