RML900

Wait for it Kill 10 enemies with flint-triggered detonations

Shut up and take my bunny! Use up dust bunnies (Reach zero bunnies).

The Courier Who Broke the Bank Got banned from all the Strip's casinos.

Peace in Our Time Brokered peace between the Iconoclasts and MSI.

Leet Skills Reach level 55 in Multiplayer

Diamond Hunter Destroy the 5 hidden target diamonds in Act 4: The Level Factory

Hardcore Played the game from start to finish in Hardcore Mode.

String Theory Enter Infinity as a Zombie.

From Shadow to Shadow Stealth Brand a Captain.

Obsessive Compulsive Steal all loot and collectibles in a single chapter

Portraits Perfected Humans, beasts, yaoguais, and the Bodhisattvas. All recorded and noted.

Photo Bomber Take 20 Photos

Quit Yacking And Start Shooting Complete Chapter 4: "Rendezvous with Fate"

Fantastic Fighter Complete the game as a Fighter.

Start Thinking Like a Marine Chose only Head decisions

The Cartographer Dealt with the cartographer.

Doctor of Death Reach level 30 as Bio-Specialist

Top Gear Collect All Armor Pieces

EXTRA: XII - Crystal Cries Trigger a Starry Heavens with She-Moon Eeta.

The Star Beast Attain ‘Archivist’ status in Planet Zoology Scanned

Guerrilla Warfare Complete Freedom Fighters.

A Long Time Coming Complete Situs Inversus.

Gun Game In Campaign, kill 5 enemies with 5 different guns in under 30 seconds.

Tough Enough Complete Campaign Mode On 'Grim'

Tyrant of Slacktide Defeated The Duchess.

Dynamic Duo Complete a Round in Co-Op Without Either Player Taking Damage

Can't You Read the Signs? Collect all Inhibitors hidden in GRE Quarantines.

Modder Modify your weapons at least 50 times.

Elemental Maelstrom Killed an enemy that was hit with all 5 damage types.

Cleared for Field Duty Complete The Final Test in the Prologue.

The Result of Previous Training Complete Freeform Training in the Prologue.

Good as New Repaired a piece of equipment.

What a Trip Complete 'Strong Coffee'.

A Cactus with a porpoise Help Cactus get a dolphin.

Messiah Reached Level 30 with Good Karma

What's the Catch? Train with the Mysterious Fish.

Professional Explorer You've discovered 70% of the Explorer Notes on the ARK!

Defuse the Situation Defuse 3 Gnome Bombs

Stranger in a Strange Land Attain ‘Robust’ status in Extreme Survival

Rain Of Fire In Stalingrad, hit a halftrack with a Molotov Cocktail

Don Quixote Activate all Windmills.

Ol' Shoshone Listened to the tape of "Ol' Shoshone." Cavorted among the aspens.

Seeds to Sow Take more as fruit as your plants take root.

Drop That Gnome Vanquish 10 Enemies while They are Carrying a Gnome Bomb

Special Movement Do a Special Move 100 times! If you're a true student of the Rindo-kan dojo, it's your duty!

Double Tap Eric and Rachel both died in the same explosion

Old Dog Balathu made two kills with his spear

Oleaginous Old Ones Find all the Collectibles on Sanitarium

Finale Reach the ending movie.

Mastermind Using constructs, kill 100 enemies.