Kill 75 Enemies in a Row Without Dying

Kill 50 Enemies with the 92FS-9mm

Kill 50 Enemies with the Dragon Sniper

Kill 100 Enemies with Headshots

Kill 50 Enemies by Melee-Attacking from Behind

Kill 20 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Normal Without Changing the Difficulty

Kill 30 Enemies with the Dragon Sniper

Kill 30 Enemies with the MP40

Find 20 Treasures

Kill 50 Enemies with the M4