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I Never Inhaled Use the hookah in "High Times".

Gadget Attack Use 5 different Quickfire gadgets in one fight (any play mode)

Property Tycoon Complete all renovations

Archaeologist Complete all Roman collector challenges

Mirage Find the hidden desert flower.

BFFs All optional conversations found in Left Behind

Leechmonger's Trophy Slayer of the Demon "Leechmonger"

Promise Keeper Issue a Death Threat, and then successfully kill the target.

I was in the pool! Fall into the water 3 times in a row

Keen Observer Finish 15 "Character Observations" without skipping.

Hunter Kill 200 Mutants.

Tank Buster Destroy 5 enemy tanks

See, I'm Tough Too! Finish any level on "Damn, I'm Good" difficulty.

65 Million Bricks In The Making Complete All Story Levels

Home is Where the Hospice is That vision in the hospice... why here? Why now? (Ch. 4)

Grindin' Completing the console section on first attempt.

You're On Your Own Proceed to the mining complex

Roast 'Em Burn 50 bad guys to death.

Let's Go Shopping Get into the Supermarket

Buzz Off! Die as Crash.

Live With The Hot Ones Kill 30 enemies with the Flamethrower

Arctic Explorer Discover all named locations in Three Horns, Tundra Express, and Frostburn Canyon.

What does it mean? I can't even capture it on my camera.

Why So Serious!?! Find Sam in "Mirage Barrage".

Don’t Go - Hard Finish Left Behind on Hard

This war of mine Complete all assassin interceptions

Bane of the Machines Kill 25 Vex with precision shots in 1 mission without dying.

The calm forest Visit Oaklaville

Old Flame Finish off a shrieking beast.

Empty Platform Secure the train station

Predator Silver Achieve 16 medals on predator challenges

I Never Knew This Was Here Finish a secret level.

Brothers' Keeper Save your entire platoon during the battle of Somme

The Last of Us - Survivor + Complete the game on Survivor +

Duke, Use the Force! Find Luke in the Level "Lunar Reactor".

Overkill Make an opponent suffer from bleeding, poisoning and burning simultaneously. Do this 10 times.

Terrifying Encounter Confront a beast within the Krypt

Guardian Badge Defeated the Chapter 13-5 boss

Decked Out Have Purple-rarity gear or better equipped in every slot.

Rage Engage Kill 10 bad guys in 10 seconds while on steroids.

Elementary! Finish 35 mini games and puzzles without skipping.

Battle Management Kill 50 enemies using only the Attack Command. (campaign only)

Covenant: Gravelord Servant Discover Gravelord Servant covenant.

Without Question Complete 6 Secondary Objectives

Supernatural Born Killers Defeat 5 Guardians With a Sniper Rifle

Maneater's Trophy Slayer of Demon "Maneater"

Our Men Complete Hill 493.

No Kratos, No Scry Reclaim Pandora's Statue

Phantom Queen Fully Upgrade the Morrigan

Buzz Off Kill a Firefly Trooper while it's flying small.