IOQ

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

Clock Stopper Responded swiftly to the appearance of enemies.

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

Build in Sight Complete Chapter 12 - The Con in Construction

Twice Nightly Complete New Game Plus

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

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

Wicked Eyes and Wicked Hearts Make an impression on the Orlesian court.

One for the Books Complete the Game Records section of the Gummiphone.

Hunter Mastery Fully upgrade a Hunter Subclass.

Skilled Clear any mission (including Side Ops and Extra Ops) with a S-rank

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

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

High Commander Complete 50 missions or operations in a single playthrough.

Storyteller Collect all Story entries in Jiminy's Journal.

Congratulant's Trophy Obtained Best Weapon by Faintstone

What If I... Dive Down? Finish Operation Windwalker

Flash Car Build up the brick multiplier to activate the super car

Peerless Level up the Inquisition to rank 10.

Final Mix Master Clear game on Final Mix or a higher difficulty level.

In Storybook Endings Lock up Mad Hatter in GCPD.

Shade Master's Trophy Obtained Best Weapon by Cloudstone

Locked and Loaded Develop 300 or more development items.

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

Legendary Gunsmith Cold Darkness Challenge: Open 6 upgrade pry chests

Synthesist Complete the Synthesis section of the Gummiphone.

Bring 'em to Justice Capture all warrants alive in single-player

Poison Master's Trophy Obtained Best Weapon by Mercurystone

Sociopathic Networker Talked to all of Claptrap's Holographic Projections.

Wyrmslayer Kill a high dragon in single-player mode.

Glim Reaper Awarded for gathering 2,000 glims.

Here Lies the Abyss Face your fears in the Fade.

A Man Apart Finish Chapter Six

Supreme Being Fully developed all abilities.

Ultimate Protection Complete Chapter 14 - Savings and Loans

Getting Off Track Complete mission “Off the Rails”.

Back to Blackwell's Complete Chapter 13 - Secrets

What a rush! Performed 5 Heat Bursts. (Excluding offline player battles)

Silverback Destroy a total of 10 Mastiffs during story mode.

Suoh Incident The Suoh Incident occurred.

DLC: Zombies: Blood Zragon Kill the Blood Dragon in Killer Climate.

City Saviour Complete Chapter 15 - Far Above the Call of Duty

Spoiled For Choice Obtain Divine Bounty skill, equip Serpent Lash Godslayer weapon and Dragon Scales Legend outfit

File R-03: Status - Closed Complete File R-03: Mile High.

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

Covered in Blood You met Bonnie Harless

Exorcist Triumphed over undying lowerworld souls in seven fierce battles.

I've Got You! Drag 9 unique allies to safety.

World's Greatest Detective Complete all case files in single-player

Dark Zone: Extraction Extract an item from each dark zone.