InnesJack

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

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

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

Turbocharged Completionist Gain all the stars in 'Turbocharged'.

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

Silence of the Llamas Expel the Infestation at the Farm

Moneybags Have 15000 credits in the bank in Outbreak.

That's the Spirit! Earn all 75 Stamps available in the Wild Spirits Career

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

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

Lamborghini Icons Completionist Gain all the stars in 'Lamborghini Icons'.

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.

Let's Play Complete the first Horde Mode Mission

Solino Chainsaw Massacre Eradicate the Infestation at the Compound

They Came From the Lake Liquidate the Infestation at the Lake

First Mission Send a Scout on an Area Scouting mission.

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

Unite In Speed Completionist Gain all stars in 'Unite In Speed'.

Demons on a Plane Obliterate the Infestation at the Crash

The Flying Dead Abolish the Infestation on the Mountain

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

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

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

Pure Pawn In single player Story mode, sell 10000 credits worth of items or ammunition.

Knowledge is Power Collect all logs through out the game.

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

Pacesetter Completionist Gain all stars in 'Pacesetter'.

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

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

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

Beast Mode Straight Arm a Defender to Protect the Ball

Never Speak of This Again Finish Extermination

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

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Moocifer Create a Cow Demon

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

Velocity Completionist Gain all stars in 'Velocity'.

Evolution Completionist Gain all stars in 'Evolution'.

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

Iron Mode Complete the game in Iron Mode.

Taking Flight In Gorod Krovi, ride a Dragon.

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

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

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

Torque Completionist Gain all stars in 'Torque'.

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

Undiscovered Truths Find all the intel hidden in Nightfall.

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