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

PEACE WALKER Clear the game without killing anyone

Wizard's Wireless Listener Collect half of all the Potterwatch passwords.

Give Them Something to Believe Complete New Game Plus

Target Score Sampler! Beat the target score in any Chapter (Points Count Mode).

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

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

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

Friendly Fire Call in fire support

Beast Mode Straight Arm a Defender to Protect the Ball

It's what I do Your character has reached Version 10

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

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

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

Believe It or Not Catch a tsuchinoko

Master of the reliquary Gather all the fingers of Frankenstein

New Superpower Complete all China Rising Assignments

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

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

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

Friendly Rivals Compare your ranking on any Challenge with a Friend on your Friends list.

The Spider's web Defeat 50 enemies using the Amazing Charge Attack

Undiscovered Truths Find all the intel hidden in Nightfall.

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

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

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

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

Burgertown Escort Service Rescue 1 survivor in Infection.

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

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

Daily Prophet Reader Collect half of all the copies of the Daily Prophet.

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

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

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

Hard pressed Complete all levels on Hard

ARCHIVIST Collect all documents

The Road to Glory Win every battle on Victory Road.

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

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

J-Adventure Maestro Clear all story arcs in J-Adventure mode.

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

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

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

Street Fighter Complete all Dragon's Teeth Assignments

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

Survivor Survive until Round 25 in Outbreak.

Monkey Obsessed! Collect every Monkey Toy in the game.

Alright, Alright Survive until round 10 in Infection.

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

Back in Action Perform 10 revivals.