Find 60 Treasures

Kill 30 Enemies with the Mk-NDI

Find 40 Treasures

Kill 30 Enemies with the KAL-7

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

Kill 30 Enemies with the G-MAL

Find 20 Treasures

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Hard Without Changing the Difficulty

Finish the Game on Easy Without Changing the Difficulty

Kill 50 Enemies by Melee-Attacking from Behind

Kill 20 Enemies with Gunfire While Hanging

Kill 50 Enemies with the M4