InnesJack

The Flying Dead Abolish the Infestation on the Mountain

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

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

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

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

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

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

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

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

Iron Mode Complete the game in Iron Mode.

Never Speak of This Again Finish Extermination

Beast Mode Straight Arm a Defender to Protect the Ball

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

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

Pacesetter Completionist Gain all stars in 'Pacesetter'.

Moocifer Create a Cow Demon

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

Taking Flight In Gorod Krovi, ride a Dragon.

Knowledge is Power Collect all logs through out the game.

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

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

Velocity Completionist Gain all stars in 'Velocity'.

Undiscovered Truths Find all the intel hidden in Nightfall.

Evolution Completionist Gain all stars in 'Evolution'.

Burgertown Escort Service Rescue 1 survivor in Infection.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

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

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

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)

Come On And ... Slam 10 zombies at once in Outbreak.

He Talked Too Much Defeat Emerson Miller

Views From the Abyss STU: Complete "The Spider's Thread" mode.

Untouchable Complete SAM'S STORY on Normal or higher difficulty without dying in Batwing encounters.

Torque Completionist Gain all stars in 'Torque'.

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

Collector Loot 10 Superior or Custom items.

Alright, Alright Survive until round 10 in Infection.

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

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

Survivor Survive until Round 25 in Outbreak.

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

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

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

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

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

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

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

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

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current