Complete Chapter 3 on any difficulty setting

Kill 30 enemies with the Plasma Cutter

Dismember 20 Limbs

Evade the police successfully when they are in pursuit.

Complete one of the missions you receive in the mission log.

Kill 50 enemies with the Moss - 12

Kill 50 enemies with the Micro - 9mm

Kill 10 enemies by aiming while hanging from a ledge

Finish the game in Easy Mode

Find all 60 treasures

Kill 50 enemies in a row without dying

Kill 30 enemies with the MP40