Successfully Counter all of a Brute's Damage-Giving Attacks

Find 20 Treasures

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Easy Without Changing the Difficulty

Kill 50 Enemies by Melee-Attacking from Behind

Kill 50 Enemies with the Dragon Sniper

Kill 30 Enemies with the Desert-5

Kill 50 Enemies with the M4

Kill 20 Enemies with the Pistole

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 30 Enemies with Mk-NDI Grenades

Find the Strange Relic

Defeat 20 Enemies with Hand-to-Hand Combat