AlexUmbra

Doctorate in Thermodynamics Kill 2 scientists with a single grenade in ‘Self Destructive’ Operation.

Peacemaker Complete the Game on Hardcore.

Test the Product Knife 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

Happy Trails Complete By the Trail of Our Dead

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

The Things I Do For Love Make an enemy fall to their death

Classless Win a match without using your Class Ability.

Whoo-paah! Complete "Whoo-paah!" challenge

Yo, Adrian! Find something worth punching!

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Extracurricular Beat any bonus level

Wheeled Warrior Earn a T1 Mastery Badge with any Vehicle

ICU Mark 40 items or threats in a single match using Valerie's Survival Instinct.

Long Winded Parachute for 30 seconds and successfully land in a single turn.

Kali Ma Complete Abaddon Asylum on any difficulty.

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

You're not as wet behind the ears as you look. Earned 1 Gold Medal on an Assassination Mission

Good Behavior Completed the game on any difficulty without killing any monsters.

Target Score Sampler! Beat the target score in any Chapter (Points Count Mode).

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Hoarder Have a total of at least 150,000 points in Echoes Mode's total high score

Big Spender Purchase a Concrete Donkey from the in-game shop.

Make it Count Win a ranked multiplayer match.

Uruku Defeat the Uruku variant.

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

Apprentice Kill 300 Enemies of Any Type.

Total protonic reversal Complete Return to Hell on any difficulty.

New Superpower Complete all China Rising Assignments

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

Useless Trinkets Completed the "Digging up the Past" side quest.

YOU CAN'T RUN 10 wins as a hider in Hide n Seek Mode
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Time Master Completed Singularity on Hard Mode

Elite Destroy 5000 Zetachron ships.

Ending E Achieved "Surprise!" ending.

Undiscovered Truths Find all the intel hidden in Nightfall.

None more hard Complete the Campaign on Nightmare difficulty.

Red Rain Discover the Profuse Bleeding combo

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

Mr. Death Get all Trophies.

Making a Point Kill both bosses with head shots in ‘Hostile Takeover’ Operation.

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Escape Artist Successfully extract 25 times in Hazard Zone

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

The Sky Is Mauling! Kill 3 enemies with Mortar Strike in ‘Air Traffic Control’ Operation.

Gain a Version in the Game Grid Gained a Version (Level) in the Game Grid

Confidence Boost Win a Battlegrounds league Clan Match.

You are recognized as Rank 51 on the UAA temporary Rankings Defeated "Skelter Helter"