Kill 30 Enemies with the PAK-80

Kill 100 Enemies with Headshots

Kill 20 Enemies by Shooting from the Hip (without aiming)

Kill 30 Enemies with the Mk-NDI

Kill 30 Enemies with the KAL-7

Kill 20 Enemies with Gunfire While Hanging

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

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

Kill 20 Enemies with Headshots

Find 1 Treasure

Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

Kill 5 Enemies with 1 Explosion

Find all Treasures and the Strange Relic