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

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

Activate a Tweak

Finish the Game on Hard Without Changing the Difficulty

Finish the Game on Easy Without Changing the Difficulty

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

Defeat 5 Djinn With a Sniper Rifle

Kill 30 Enemies with the G-MAL

Kill 50 Enemies by Melee-Attacking from Behind

Defeat 10 Enemies with Thrown-Back Grenades

Kill 30 Enemies with the T-Bolt Sniper

Fully Upgrade Cult.

Catch 1 of every fish.