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

Defeat 50 Enemies with Hand-to-Hand Combat

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Easy Without Changing the Difficulty

Kill 100 Enemies with Headshots

Kill 30 Enemies with Mk-NDI Grenades

Kill 50 Enemies with the FAL

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 75 Enemies in a Row Without Dying

Find 1 Treasure

Kill 30 Enemies with the Dragon Sniper

Kill 100 Enemies with Headshots

Kill 20 Enemies with Brutal Combo