Finish the hoverbike sequence without hitting any walls or obstacles and taking no damage in "Aftermath."

Complete the campaign on Hardened difficulty.

Collect all the Intel.

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

Shoot down 10 enemies with machine guns in "Throttle."

Melee an enemy so they fly off the side of the ship in "Armada."

Complete "Collapse."

Kill an enemy by throwing a car door at them.

EMP 10 enemy aircraft out of the sky with the hovertank in "Bio Lab."

Spend 20 Exo upgrade points.

Complete "Sentinel."

Kill 20 enemies with the Grappling Hook in "Sentinel."

Stop an AST with an EMP grenade.