Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Kill the sleeping guy in face down rappel section

Kill 6 enemies with the knife while underwater in "Legends Never Die".

A-10 strafe 50 enemies

Every shot with the remote sniper hits a person or vehicle.

Pounce on 10 enemies whilst controlling Riley

Take down both attack helicopters.

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

Exit a Sarcophagus 5 times without restarting

Flatten 100 enemies with a melee attack

Destroy a Soul Cage

Drink 6 health potions within a level without dying or restarting