Defeat 20 Enemies by Blind-Firing While in Cover (without aiming)

Kill 30 Enemies with the KAL-7

Kill 20 Enemies with Gunfire While Hanging

Kill 30 Enemies with the Mk-NDI

Kill 30 Enemies with the G-MAL

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

Kill 20 Enemies with Headshots

Find 1 Treasure

Finish the Game on Easy Without Changing the Difficulty

Kill 30 Enemies with the Desert-5

Kill 100 Enemies with Headshots

Find 20 Treasures