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

Go through 20 gun drops in one-armed combat in "Captured."

Collect over half of the Intel.

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

Kill an enemy by throwing a car door at them.

Complete the campaign on Hardened difficulty.

Complete the campaign on Veteran difficulty.

Complete "Throttle."

Complete "Collapse."

Complete "Crash."

Complete "Utopia."

Spend 10 Exo upgrade points.