Finish the Game on Normal Without Changing the Difficulty

Find all Treasures and the Strange Relic

Kill 30 Enemies with the Desert-5

Find 80 treasures

Kill 50 Enemies with the M4

Find 60 Treasures

Kill 50 Enemies by Melee-Attacking from Behind

Kill 20 Enemies with Gunfire While Hanging

Kill 30 Enemies with Mk-NDI Grenades

Find the Strange Relic

Kill 20 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat