SpeedGearz

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Hypersonic Complete all Secret Encounters in a single save slot (Ancient Gods 1)

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Rest Your Weary Fists Kill the Dark Lord (Ancient Gods 2)

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Specter Officer Reach max level with one class in the Cooperative campaign.

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Critical Literature Collect all physical Codex pages in a single save slot (Ancient Gods 2)

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

First night on the streets Complete the Unleashed Goal of one Event of the HOT WHEELS™ - Batman Expansion.

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Wheeled Warrior Earn a T1 Mastery Badge with any Vehicle

Welcome to the Sunshine State Unlock the Everglades battleground

Have you tried turning it off and on again? Complete Terminal Error on any difficulty.

Salute Me Achieve the rank of Lieutenant.

Let's Play Complete the first Horde Mode Mission

Research and Development Upgrade the Rarity of one common vehicle of the HOT WHEELS™ - Batman Expansion.

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

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

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Kali Ma Complete Abaddon Asylum on any difficulty.

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

Gest - Chapter XIII Finish the levels from Chapter XIII in Warrior difficulty

Total protonic reversal Complete Return to Hell on any difficulty.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Two's Company, Four's a Party Complete any Adventure level with 4 players.

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

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

Master of the reliquary Gather all the fingers of Frankenstein

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

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

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

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

Farewell to a Friend Put a friend out of their misery.

That Party was Ace Ace every Adventure level in The Journey Home.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Get him! Win a Quick Race on a track in the Batcave (not unlockable in Split Screen).

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

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

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

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

Zoologist Control the ram and feed your opponent to the alligator

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Tough luck, chum! Complete Ragnarök - Part I on any difficulty.

Call of the Void Complete Ragnarök - Part II on any difficulty.

Sack the Postman Post all 6 invitations for the party.