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

Rendez-vous in Fort Santa Monica. (Complete "Brave New World" on any difficulty.)

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

Defeated the Chapter 3-5 boss

Defeated 100 robots

Completed a non-boss chapter without using any Super Moves

Discovered a treasure chest

Score a Perfect Hat Trick (left foot, right foot, header)

Score with an Outside of the Foot Shot

Complete Ceres

Complete Acis

Save a human