ColdNorway

Cleanest Hands You completed The Brigmore Witches without killing anyone

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

The Boy Who Could Run Complete all Parkour Fever Challenges

Together Till the End Be the last man standing

Finally Home Complete every Adventure level in The Journey Home.

Now Who's the Idiot? Finish The Artifact

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

GD Parkour Instructor Complete all Parkour Fever Challenges at night

Silence is Golden You completed The Brigmore Witches without alerting anyone

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

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

A Nightmare On Kusi Street Purge the Infestation on the Mainland

Things That Go Ka-Boom Learn how to craft Exploding Arrows

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

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

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

Electric Whisper Learn how to craft Electric Arrows

Long Board Ride the Hoverboard for a total of 10,000 meters (electro-mag cables don't count!)

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

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

Interception Grapple to an Agent who's reeling through the air, and reel-kick them

Silence of the Llamas Expel the Infestation at the Farm

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

The Power of Rico Compels You Exorcise the Infestation at the Church

Solino Chainsaw Massacre Eradicate the Infestation at the Compound

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

They Came From the Lake Liquidate the Infestation at the Lake

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

Demons on a Plane Obliterate the Infestation at the Crash

The Flying Dead Abolish the Infestation on the Mountain

Rookie of the Year Earn a B Rank in the Trial of Initiation

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

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

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

Never Speak of This Again Finish Extermination

Moocifer Create a Cow Demon

New Superpower Complete all China Rising Assignments

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

Professional Reach Rank 10 (Ranked Match)

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

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

He Talked Too Much Defeat Emerson Miller

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

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