GTSML

Rule of Three Unlock 3 Gem slots.

It's all Relative Collected every trophy. Congratulations!

250 Headshots Defeat 250 enemies with headshots.

Swamped Discover all named locations on Eden-6.
61/63

Forger Forge a higher-quality Gem by combining three Gems of the same quality.

Put It In Your 401K Unlock the Cooper Safe in Episode 2.

Ad Victoriam Complete "Ad Victoriam"

A Hundred Names For Sand Discover all named locations on Pandora.
64/78

City Slicker Discover all named locations on Promethea.
39/43

Glory of the Dead Complete "Glory of the Dead"

Hometown Complete a match on Hometown with at least 5 downs or executions

Jack the Ripper Melee 5 enemies in a row.

Airborne Paraglide for at least 10 seconds without using any geysers!

Rockets' Red Glare Complete "Rockets' Red Glare"

30 Kills: Mk - NDI Defeat 30 enemies with the Mk - NDI.

Really? Collect Howard the Duck (Single Player)

The Fallen Complete "The Fallen"

Road Rage Destroy 100 vehicles in the Manhattan hub

Just Get Me Outta Here Complete the game within 4 hours.

Brave the Elements Complete a match on wasted land, under the sea, and in outer space

Combo Intermediate Perform a 6x combo

Tales From The Eridian Slab Decipher all of the Eridian Slabs.
0/30

Re-Buttal You interrupted 5 channel attacks by using a fart.

Walk it Off Complete the game using only 3 First Aid Meds or less.

With Friends Like These… Join the Dark Brotherhood

Ghosts and Stuff Complete all secondary content.

Blanche Advantage Hit someone with the old lady Level Interaction

That Motor can Move Reached 50mph while driving the Bolt Ace

Master Of All You Survey Discover all named locations.
169/223

70 Kills: M4 Defeat 70 enemies with the M4.

Last Stop Complete S.O.E.

Dragonslayer Complete "Dragonslayer"

I want one of those Customize 25 weapons.

Going steady Complete 25 quests while playing with at least one co-op partner.

Slaughterhouse 3 Complete all the Circles of Slaughter.
0/3

The Diary of a Maid Completed “The Diary of a Maid.”

Downgrade Complete any Alter Ego without leveling up once.

Bad Luck? Unlock Black Cat (Single Player)

Blind Luck Kill 5 enemies using blind fire. (campaign only)

We Got This Complete the Highway Heist

Intuitive Guess the combination to Oscar's safe before finding the code.

Nesting Instinct Returned Christmas Duck to his rightful place.

This One Is Mine Customize a vehicle.

Spreading the Word Clear all threat in Pink Eye's territory

Bomb Specialist Clear all minefields

Who Constructs The Constructor? Completed the mission "Let's Build A Robot Army".

Clockwerk Collector Collect over 20 treasures.

The Duelist Won a duel.

Mercenary Complete 50 Misc. Objectives

Stunt Rider Performed a wheelie for 3 seconds