Uncharted 3: Drake's Deception achievements

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

Kill 30 Enemies with the G-MAL

Defeat 100 enemies with headshots

Kill 20 Enemies with Gunfire While Hanging

Finish the Game on Easy Without Changing the Difficulty

Kill 30 Enemies with the M9

Find 20 Treasures

Kill 30 Enemies with the Mk-NDI

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

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 20 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat