Finish the Game on Normal Without Changing the Difficulty

Finish the Game on Crushing Without Changing the Difficulty

Defeat 250 Enemies with Headshots

Kill 50 Enemies with the M32-Hammer

Find 40 Treasures

Compare Statistics with Friends

Kill 50 Enemies with the FAL

Kill 50 Enemies with the M4

Kill 50 Enemies by Melee-Attacking from Behind

Kill 20 Enemies with Gunfire While Hanging

Kill 20 Enemies with the Pistole

Kill 50 Enemies with the 92FS-9mm

Kill 30 Enemies with Mk-NDI Grenades