Complete the campaign on Hardened difficulty.

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

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

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

Complete the campaign on any difficulty.

Collect over half of the Intel.

Complete "Armada."

Complete "Collapse."

Complete "Bio Lab."

Complete "Sentinel."

Inspect another player.

Stop an AST with an EMP grenade.