Kill 30 Enemies with the Wes-44

Activate a Tweak

Beat 'Chapter 5 - Urban Warfare' in less than 7 minutes 30 seconds

Finish the Game on Normal Without Changing the Difficulty

Finish the Game on Hard Without Changing the Difficulty

Find all Treasures and the Strange Relic

Kill 20 Enemies by Shooting from the Hip (without aiming)

Find 80 treasures

Kill 50 Enemies by Melee-Attacking from Behind

Find 60 Treasures

Kill 50 Enemies with the 92FS-9mm

Find 40 Treasures