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

Kill 20 Enemies with Headshots

Find 1 Treasure

Finish the Game on Normal Without Changing the Difficulty

Kill 50 Enemies with the M4

Kill 50 Enemies with the SAS-12

Kill 50 Enemies with the Dragon Sniper

Kill 30 Enemies with Mk-NDI Grenades

Kill 20 Enemies with the Pistole

Kill 20 Enemies with Gunfire While Hanging

Kill 100 Enemies with Headshots

Kill 5 Enemies in a Row with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat