Finish the Game on Normal Without Changing the Difficulty

Kill 50 Enemies with the M4

Defeat 250 Enemies with Headshots

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

Kill 20 Enemies with Gunfire While Hanging

Kill 30 Enemies with Mk-NDI Grenades

Kill 50 Enemies with the 92FS - 9mm

Kill 20 Enemies with the Desert - 5

Find 30 Treasures

Kill 50 Enemies with the Micro-9mm

Kill 5 Enemies with Brutal Combo

Find 20 Treasures