Kill 2 parasites inside a Regenerador with a single bullet.

Use a cannon to defeat a zealot.

Get the exclusive upgrade for a weapon.

Defeat Jack Krauser.

Destroy a Clockwork Castellan.

Rescue Ashley as she's being carried away by the enemy.

Complete a game at the shooting range.

Complete a request for the Merchant.

Win a Quick or Competitive Play game on 12 different maps.

Buy enough upgrades to hit twice the price of the base vehicle you bought them for

All main tutorial hints have been activated at least once

Earn at least one Star in Co-op.

Never trigger the alarm in 'Recon by Fire'.