POTSTUFF

Dance Macabre Nail down the opponent's head with the Pitter.

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

Reaper Defeated the Harvester ("The Golems of Amgarrak" downloadable content)

Try this! Collect your first additional weapon.

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

Shelf Promotion Fill your career trophy cabinet

King of Bling Earn ALL of the Clear Gems

Not a Fluke Win 10 Blackout games

Troglodyte Kill all scientists with head shots in ‘Self Destructive’ Operation.

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

AMG Completionist Gain all stars in 'AMG'.

Fully Automatic Hit the same driver three times with a 3x Ricochet Bubble

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

Ready For Deployment Reach rank 10 in Combat Training.

Reach For the Stars Earn every star in Team Adventure Mode Chapter 3.

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

The Sniper Netted a free kick from 25 m or more

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

Saviour Save all the Scientists through the campaign.

Zoologist Control the ram and feed your opponent to the alligator

VIP Receive orders from Lancer.

Secret Room Enter the secret room in Chapter 4.

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

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

Sack the Postman Post all 6 invitations for the party.

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

Tutshill Tornado Win 25 games of Quidditch

The Chaos In the Rift Encountered a chaos event.

Constellation Prize In IX, kill 9 zombies with a single uncharged shot from the Death of Orion

Hunger for Justice Win 5 All You Can Eat Matches

Career 100% Complete 30 different championships in your career

Kung Fu'd It Win 5 King of Kung Fu Matches

Well, That Wasn't So Hard Complete all Team Adventure chapters on Hard difficulty.

An honest mistake Kill an allied worm in an online match.

Going Ballistic Kill 10 enemies with Ballistic Knife melee attack in ‘Rocket's Red Glare’ Operation.

You Have 5 Seconds to Comply Build a S.H.I.V

Overachiever Watch the 100% bonus ending

gnilB fo gniK Earn ALL N. Verted Gems

Monster Summoner Summoned your first monster.

Birth of An Abomination Complete Root of All Evil

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)

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

Battle Brother Get a Multiplayer character to Lvl 10.

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

Ride the Lightning Build a Firestorm.

Not this time! Finish a single chapter without taking any damage.

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