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

Find 80 Treasures

Kill 30 Enemies with the KAL-7

Find 60 Treasures

Explore Photo Mode

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

Kill 5 Enemies in a Row with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Find 1 Treasure

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

Defeat 250 Enemies with Headshots

Finish the Game on Brutal Without Changing the Difficulty

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