Complete "Crash."

Complete "Sentinel."

Complete "Manhunt."

Complete "Aftermath."

Complete "Traffic."

Score "excellent" in the shooting range in "Atlas."

Complete "Induction."

Prevent the walking tank from being destroyed by the Drone Swarm in "Induction."

Collect an intel item in a Story Campaign mission.

"Rendezvous" - Rescue the surviving allies at the NATO rally point.

"First Strike" - Complete your first mission as Ops Commander.

Kill a champion of the Dark.