Lexadan

Head Games Rescue Mad Hatter's second hostage.

Chronosavior Obtained the highest possible result in the battle to determine the fate of the world.

Oversight Become Overseer

Item Connoisseur Obtain a Rank S Item in Scenario Campaign Mode.

Bring Down the House Explore Fort Wolcott.

Spelunker Complete one Tomb of the Fallen

Creature Comforts Obtain White Breath skill, equip Grip of Fear White Knuckle and Scales of Q Feathered Serpent

It's a Wash Complete mission “The Name of the Law”.

Meat and Greet Complete mission “Enter the Psychoscape”.

A New Hope Play every multiplayer game mode in the original game

The Final Countdown You showed millionaire Hugh Darrow that his logic was flawed.

Theater Enthusiast Buy every sphere at the Luca Theater

Clock Stopper Responded swiftly to the appearance of enemies.

Twice Nightly Complete New Game Plus

Gunpletionist Master all Weapon Mods in a single save slot

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

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

Master of Hexes Learn all hexes

Silver Tongue Used dialog skills 30 times in conversations.
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Not a sole survivor No-one survived!

Swiped clean! Save all the Teensies in one world to win a Diamond Cup

I Had To Put Him Down Kill a Caragath with an Execution.

From the Shadows In Shadows of Evil, spot the Shadowman fives times in one game.

No Key For Me Clear the Millennium Tower stage without the boot-up key in Scenario Campaign Mode.

In Storybook Endings Lock up Mad Hatter in GCPD.

Time Out Assign a settler to a pillory

Blood Dancer Defeated 500 foes.

Rolled Over You managed 5 car rolls in a row from one crash.

Counter-serum Chat with Dr. Hypatia aboard the Dreadful Wale

Spreading the Word Collect over 50 Guild Cards.

You got a better way? Maxed Conrad and Fliss's Relationship

Master of Sorcery Learn all sorceries

Truth In Its Purest Form Collect all of Antonio's notes.

A Night in 1849 Visited the past

Locked and Loaded Develop 300 or more development items.

Beast Destroy Herrah the Beast

Elevator Action Knock off every Tripod during the Elevator Sequence

Ommetaphobia Defeat the boss in Castle Hamson.

Getting Off Track Complete mission “Off the Rails”.

Against Wood and Stone Fully upgrade a building in the Hideout

Freedom of Speech Save the Printer of the Dunwall Courier

I'm ahead! Beat one of your friends' scores in a Challenge

The Butcher Kill 50 characters in 5 seconds.

Slayer Salim killed five creatures using his spear

Black Market Burglar Rob a black market shop

Corporate Warfare Protect a client's interests by performing a less-than-hostile takeover.

Supreme Being Fully developed all abilities.

Man vs Monsters Play 25 BATTLEMODE matches

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

His Own Medicine Disarm the Gouverneur and kill him with the branding iron.