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No Zombies in the Vents Unlock the secret shortcut.

Pros Only Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Egg-stra XP! Complete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package.

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Mastermind Have a substitute score a goal in Career Mode

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

My Revenge Starts Here Defeat Baichang.

Taurus B Solved the second Taurus riddle

I am THE expert on weapons Obtained all weapons (excluding weapons obtained via password).

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

Silence is Golden You completed The Brigmore Witches without alerting anyone

Mixed Messages Take a picture with elements of horror, brutality, outtake and erotica in a single shot.

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

Music Lover Collect all harmonica melodies in the SAM'S STORY chapter.

Virgo A Solved the first Virgo riddle

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

Z-Genocider 2: Genocide Harder Kill 53,596 zombies

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

Technological Terror Destroy a "harvester."

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)

Aerial Threat Score a header with a player with the Aerial Threat Speciality

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

Ready to Dance? Have you had a chance to jam out at the DJ Booth in the Battle Hub, bud? Pick your favorite tunes, and light the dance floor aflame!

Death of Comedy Use every type of novelty weapon on a zombie

Utility Man Complete all Missions intercepted from cellular tower signals

Moneybags Have 15000 credits in the bank in Outbreak.

Backwards & Forwards Complete ALL levels in N. Verted mode

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.

Dream Race Win the ultimate three-way showdown between a Ford Mark IV Race Car, a Ferrari 330 P4 Race Car and a Jaguar XJ13 Race Car.

True Colors Defeat the mastermind of the Fortune City incident.

Gran Turismo Rally Complete the "Gran Turismo Rally" Special Event.

A Man of Principle Complete the SAM'S STORY chapter earning the Captain's full trust.

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

It's just a scratch Complete THE TWO COLONELS Chapter without using any Medkits on Normal or higher difficulty.

Great Owl Find all the Night Hunters' secret stashes in the SAM'S STORY chapter.

Sébastien Loeb Rally Challenge Complete the "Sébastien Loeb Rally Challenge" Special Event.

Libra B Solved the second Libra riddle

Gemini A Solved the first Gemini riddle

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.

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

Party Time Get a survivor drunk.

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

Safari Tour Play at least one full round in every Official Map (Ranked Match)

New Superpower Complete all China Rising Assignments

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

Duct Tape FTW Create all combo weapons