Defeat 50 enemies with the M32 - Hammer

Find 20 treasures

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with gunfire by aiming while hanging

Defeat 50 enemies with the 92FS - 9mm

Defeat 70 enemies with the FAL

Defeat 30 enemies with Mk-NDI grenades

Defeat three enemies with one explosion

Find one treasure

Collect all the weapons in a single player campaign.

Kill 50 enemies with melee attacks in a single player campaign.

Kill 3 floating enemies.