Defeat 20 enemies with gunfire by aiming while hanging

Defeat 50 enemies with stealth attacks

Defeat five enemies in a row with headshots

Defeat 100 enemies with headshots

Defeat 70 enemies with the FAL

Defeat 50 enemies with the 92FS - 9mm

Defeat three enemies with one explosion

Defeat 50 enemies with hand-to-hand combat

Find one treasure

Defeat a Marauder in the single player Campaign.

Kill 50 enemies through solid matter with the Auger in the single player Campaign.

Kill 1000 enemies in the single player Campaign.