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

Kill 75 Enemies in a Row Without Dying

Defeat 20 Enemies with Hand-to-Hand Combat

Find 1 Treasure

Finish the Game on Normal Without Changing the Difficulty

Kill 20 Enemies with the Pistole

Kill 100 Enemies with Headshots

Kill 50 Enemies with the M4

Find 20 Treasures

Defeat 50 Enemies with Hand-to-Hand Combat

Find the Strange Relic

Defeat 10 Enemies in a row with Hand-to-Hand Combat

Finish the Game on Normal Without Changing the Difficulty