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

Finished with your own personal Finish Cut-In.

Landed a hit with each team member's Secret Technique in one battle.

Performed a Finish Cut-In with a Combination or Linked Secret Technique.

Complete "Exodus in America".

Defeat Krauser, your former partner, in battle.

Finish the Game on Normal Without Changing the Difficulty

Kill 100 Enemies with Headshots

Find 20 Treasures

Kill 50 Enemies with the 92FS-9mm

Defeat 50 Enemies with Hand-to-Hand Combat

Beat Metal Slug 2.