Carry Cpt. MacMillan to safety.

Kill 3 enemies in a row with your knife in the single player campaign.

Shoot a background UFO in Future Tense.

Kill 5 enemies with one shot while in the AC-130 gunship.

Save Pvt. Roycewicz on the stairs.

Kill 2 enemies by blowing up a car in the single player campaign.

Infiltrate a cargo ship.

Completed the Tallneck, Bandit Camp and Hunting Ground in the Cut.

Completed all side quests and errands in the Frozen Wilds.

Killed 15 Scorcher machines.

Drove out the threat within the mountain.

Found all of the Pigments in the Cut.

Acquired the improved versions of three weapons from Varga.