Perform 25% of the Single Player Skillshots

Kill all enemies without leaving the dance floor in the city outskirts

Perform 10 different Single Player Skillshots

Execute at least 10 Headshots before you find the first DropKit

Purchase all the upgrades for one of your weapons in the single player campaign.

Kill 3 floating enemies.

Complete story mission 2.

Cause chaos for the first time.

Kill 10 enemy infantry in FLIR view

Complete any mission without dying on any difficulty

Complete a specific mission objective in "The Sky is Burning"

Complete “Takeoff” mission

Avoid 15 incoming missiles