DeFlextion

Get that Kid to a Psychologist Find all the snowmen vignettes in the North Pole.

I Got Your Back Heal a teammate with the Syringe

Do… or do not. There is no try Complete the Tutorial

Bring It Down - Defeat the MAWLR Defeated the MAWLR defending the Space Elevator

End of your rope Cut a grappling hook rope with enemy on it.

Strongest Weapon Acquire best wpn through standard reinfrc.

I'm Not Kissing That Kill the prince cursed into a toad.

Lightning Weapon Acquire best wpn through lightning reinfrc.

Don’t Go - Survivor Finish Left Behind on Survivor

Hot Shot, Part Two Win the MVP award using Backfire, Scarab, or Zippy

A Man of Character Receive maximum personality ranking.

Let's Go Home - Destroy Stahl's Cruiser Destroyed Stahl's Cruiser and left the planet on any difficulty

Ultimate Hot Potato Get 100 kills with the Grenade Launcher.

It Has Begun Complete 1 S.T.A.R. Lab Mission

Walked the Path Finish the game on the "Death March!" difficulty level.

Seeing Red Defeat a Crimson Head.

Running Wild Complete at least one race at every Death Run Location

Hello Little Friend Get 250 kills with the Minigun.

Carlson's Raiders Complete 'Semper Fi' on any difficulty. (Solo only)

OMGWTFBBQ Get 100 kills with the Flamethrower.

Evening The Odds - Kill 500 Helghast Killed 500 Helghast

Depot Demolition Destroyed Lance Depot

Melon Eat the Melon that appears after eating a set number of Pac-Dots in Round 7 or 8!

Polyamory Complete 5 quests in a single co-op game with the same 3 partners

This is the end Failed to prevent the attack

Dark Lord Reach "The Dark Lord" ending.

Enchanted Weapon Acquire best wpn through enchanted reinfrc.

Moxxi's Sampler Tried all the Moxxtails in the Up Over Bar in Concordia.

Covenant: Darkwraith Discover Darkwraith covenant.

Rocketeer Launched 4 rockets from Elpis.

Legendary Pilot Complete the Campaign on Master

Social butterfly Interact with all the ladies at the Shower Surprise Party room

Knoxx-Trap Killed General Knoxx-trap

Steele-Trap Killed Commandant Steele-trap

Ned-Trap Killed Dr. Ned-trap

A World Without Christmas Complete the holiday text adventure.

Muerte la robo-lución Killed the Interplanetary Ninja Assassin Claptrap

Almost There Complete 50% of Story Mode

I'm a Runner and a fighter Complete 15 Agility or Power Challenges

Crystal Weapon Acquire best wpn through crystal reinfrc.

Galboss Eat the Galboss that appears after eating a set number of Pac-Dots in Round 9 or 10!

Sins of Youth Achieve 23 Stars in AR Challenges.

Once More With Feeling Completed the mission "Return of Captain Chef".

Divine Weapon Acquire best wpn through divine reinfrc.

Occult Weapon Acquire best wpn through occult reinfrc.

Round 9 Cleared Clear round 9!

Family Reached the Loyal state with all three Underbosses

Gotham Base Jumper Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

The Power of the Atom Completed "The Power of the Atom"

Overachiever Get 3 stars on 1 S.T.A.R. Lab Mission