OfficerLeach

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

ARCHIVIST Collect all documents

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Head Trauma Use every type of melee weapon on a zombie

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Harvester Of Sorrow Complete the game on Expert

Supernova Get 3 stars on each of the first 14 Echoes

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Golden Idol Perform every Single Player Skillshot in the game

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Rock, Paper, Plasma In Voyage of Despair, kill 9 zombies via Catalytic Detonations in a single game

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

Monkey Obsessed! Collect every Monkey Toy in the game.

The Bereaved Unlock Wendy

Straw Purchase Gift a Mystery Box Wonder Weapon to a teammate and have them accept it

Not a Fluke Win 10 Blackout games

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

AMG Completionist Gain all stars in 'AMG'.

Burning Inside Kill another player with Crucible in a Foundry Versus Match

Boys Club Beat an Echo Six Expansion Pack mission with the 3 male characters in your party.

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

Full-Auto Frenzy! Kill a total of 200 Enemies using Rubi's Sub-Machineguns during acrobatic slow-mo.

Spirited Sparring Kill 500 enemies with Ultimate Skills as a Spiritborn.
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Constellation Prize In IX, kill 9 zombies with a single uncharged shot from the Death of Orion

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Cloak and Dagger Met secretly with the agent of the Divine. ("The Exiled Prince" downloadable content)

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

King in the North Complete all Final Stand Assignments

Match Made in Hell In Blood of the Dead, complete a Gondola ride with the Warden

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Birth of An Abomination Complete Root of All Evil

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Team Player In Zombie Rush, obtain a Team Score of 500,000

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Enough Coin to Disappear You survived The Brigmore Witches in low chaos with 10,000 coins

Leave no Dead Man Behind Kill every zombie in the Park before leaving.

Derailed Complete The Places We’re Meant to Die