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Raider Complete a Raid.

Shut Down Shut down an entire Tower Network

From the Jaws Save your Co-Op partner from an execution by killing the attacker.

Blast Corps Kill 30 enemies with explosion damage.

Back to Work Earn access to and enter the Administrative Chamber

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

Master of Hexes Learn all hexes

Perfect Aim Win a match as Deathstroke without missing a shot (minimum 12 shots)

Cleaning time! Suck up all toys using the vacuum cleaner.

Plus Package Upgrade a Contraption

Master Architect Build three houses

Death of a Sales Rat Defeat General Rat.

Blood Bound Max any Weapon Aspect

In Storybook Endings Lock up Mad Hatter in GCPD.

Titan Mastery Fully upgrade a Titan Subclass.

Justice League Unlock all Justice League characters (Single Player Only)

Master Mechanic Fully upgrade all weapons in Campaign Mode

Completionist Completed all missions in Secret Armory

The Last Laugh The joke's on who?

Squad Goals Score a Goal while in a Club Match (Online Matchmaking only)

Thousands of candles Defeat the Guardian

Silent Knight Complete a predator encounter using only silent takedowns in the Main Story

Meet Cypher's Edge Max out the Hit Meter 25 times

The Heavenly Goddess Perform a Level 3 Super with Nariko on 'Fearless'

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

Made it Out Alive Escape 1st time in Regular or Hardcore difficulty.

Parachute Climber Open the parachute and then land on foot 300 meters above the starting height.

Cat Claw Defeated 10 enemies with one Spiraling Claw.

Master of Sorcery Learn all sorceries

Shot in the Dark Kill 10 enemies while the lights are out in the subway in 'Eviction'.

Oversight Become Overseer

Out of this World Complete a kitchen in Cosmic Canteen

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

Excellent Win a round without taking any damage in Arcade Mode (any difficulty level)

The Beginning of the End In Shadows of Evil, complete all Rituals.

The House of Luthor Obtain more than 10,100,000,000 Studs (Single Player Only)

Get A Life Get A+ on all the chapters

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

Blood Master's Trophy Obtained Best Weapon by Suckerstone

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

Ready To Rumble Obtain the Volcano Skill, equip Whispering Scourge Pandemic weapon and Reptile Hide Leviathan outfit

The Big Reveal Complete Chapter 10.

Kat's Daily Routine Completed 20 side missions.

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

Legendary Gunsmith Cold Darkness Challenge: Open 6 upgrade pry chests

Dressed For Success Obtain the Raptor's Eye skill, equip the Silent Sting Scorpion weapon and Hunter's Array Apex outfit

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

Health Nut Collect All Health Upgrades

It's Christmas every day! Create and give 10 toys to the AR Bots using a Companion Device.

Electric Avenue Use the EMP to take down 25 drones