Kill 5 Enemies with Brutal Combo

Find the Strange Relic

Find 30 Treasures

Kill 30 Enemies with the Dragon Sniper

Kill 30 Enemies with the M79

Kill 3 Enemies with 1 Explosion

Kill 50 Enemies with the Moss - 12

Kill 50 Enemies with the AK-47

Finish the Game on Crushing Without Changing the Difficulty

Finish the Game on Normal Without Changing the Difficulty

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

Kill 100 Enemies with Headshots

Kill 50 Enemies with the M4