Kill 75 Enemies in a Row Without Dying

Activate a Tweak

Finish the Game on Normal Without Changing the Difficulty

Finish the Game on Easy Without Changing the Difficulty

Kill 30 Enemies with the Desert-5

Kill 50 Enemies by Melee-Attacking from Behind

Kill 50 Enemies with the 92FS-9mm

Find 20 Treasures

Defeat 50 Enemies with Hand-to-Hand Combat

Beat 'Chapter 16 - The Treasure Vault' in less than 7 minutes

Beat 'Chapter 5 - The Fortress' in less than 10 minutes

Activate a Tweak

Kill 30 Enemies with the M79