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Siren Song Rescue pirate hostages by distracting enemies with "dancers."

Lab Technician Play and complete a game session of Game Lab in the Multiplayer Public playlist.

By The Book Complete 100% of all main mission constraints.

Maximum Air Be airborne in a vehicle for 4 seconds or more and land without dying

Committed To The Cause Reach level 55 in Multiplayer.

All Rounder Play on every game mode, and use every ability and ranged weapon once in Multiplayer.

A Thousand Words Collect all History Relics

Looked Everywhere Loot all Scavenging Locations

Running Wild Complete at least one race at every Death Run Location

Prizes, Plunder, and Adventure!  Win every trophy.

Gotham Base Jumper Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

The Guardian Successfully complete a Death Run with every Archangel

The Messenger Complete a Death Run in legendary time with every Archangel

The Exiled Defeat an enemy vehicle with every Archangel

Into the Abyss Complete Hypocenter on Hardened, Veteran, or Realistic.

Flawless Freeflow Fighter 2.0 Complete one combat challenge without taking damage (any character)

Blood for Blood Complete Vengeance on Hardened, Veteran, or Realistic.

Brainteaser Rescue the fifth hostage from Riddler

Unlocked Potential Fully upgrade a Cybernetics Core.

Friends and Foes Complete Rise and Fall on Hardened, Veteran, or Realistic.

Understanding Madness Complete Demon Within on Hardened, Veteran, or Realistic.

Fly, Swim, Shoot Complete Sand Castle on Hardened, Veteran, or Realistic.

200 Stories of Sheer Adventure! Complete Lotus Towers on Hardened, Veteran, or Realistic.

Genius Rescue all the hostages from Riddler

Walking Encyclopedia Discover all of the collectibles in any Mission.

Full Circle Complete Campaign on Hardened, Veteran, or Realistic.

Hold Still! Kill 6 enemies affected by one Blinding Swarm or Firefly Swarm.

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

She's gonna blow Max out the thermo in Create Mode

Bravo, Rebecca Save Chris using Rebecca.

Hoon-a-tic Rack up 1 million drift points in total.

Guildering the Lily Awarded for amassing a fortune of half a million guilders.

Bounty Hunter Awarded for completing 40 different bounty hunts.

Welcome To The Limit Reach Driver Level 50

High Roller Awarded for collecting all of the tickets for the Mem-O-Vision by winning big at the casino.

I. AM. INVINCIBLE! Use the Gameplay Tweaker to become invincible... And prove it!

Treasure Hunter Awarded for finding all hidden treasure chests.

King of the World Awarded for defeating the Guardian of Worlds.

Ashes to Ashes Complete Ashes to Ashes in Campaign on any difficulty.

Racing and Pacing Finish the game in five hours.

Twice Nightly Complete New Game Plus

Globetrotter Awarded for setting foot in all secluded regions.

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Every Woman for Herself Finish the game without saving anyone using Jill.

The Red Door Disobey Adler’s order to go through the door in Break on Through.

Credit Where It's Due Reach Level 6 with one of each Gameplay, Game Mode, Vehicle and Event Accolades.

Glim Reaper Awarded for gathering 2,000 glims.

The Fat and the Furious Complete a Continuous Speed Run as Doughnut Drake

Need for Speed Achieve a Complete Speed Run Time of Less than 2 Hours and 30 minutes

Biff! Bap! KaPow! Kill three enemies in a melee combo.