Find 5 treasures

Kill 100 Enemies with Headshots

Defeat 20 Enemies by Blind-Firing While in Cover (without aiming)

Kill 30 Enemies with the G-MAL

Kill 30 Enemies with the Arm Micro

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 20 Enemies with Headshots

Find 1 Treasure

Finish the Game on Normal Without Changing the Difficulty

Finish the Game on Crushing Without Changing the Difficulty

Kill 30 Enemies with the Desert-5

Find 60 Treasures

Kill 50 Enemies with the M4