Aremkey

A Stroll In The Demonic Park Complete the game on any difficulty setting

The Big Boss Defeat Absalom

Who's The Boss? Defeat the Skrendel Brothers.

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

Retreat From Fire Cause the Alien to retreat using a molotov

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

Family Memories Fond and Faded Find all Liddell Memories

Your blood pressure is zero over zero Headshot a Heavy Armour Zombie without removing his helmet

Globetrotter Awarded for setting foot in all secluded regions.

Weapons of choice Find all off-hand weapons

Head Games Rescue Mad Hatter's second hostage.

COWABUNGA!! Clear Arcade with 10 brawlers

Career Criminal Attain 100% Game Completion.

Lore keeper Gather all collectibles

Dual Nebula Achieve a high score on Consumo, Nut Shots, and Monkey Fling arcade games.

Problem Child Amass 160,000 trouble points.

Firing Range Knock down 15 metal targets on Main Street in Redlight, Greenlight.

Master Architect Build three houses

Theater Enthusiast Buy every sphere at the Luca Theater

First Among Equals Win a match of skirmish or domination.

Oversight Become Overseer

The Power of Three Completely upgrade three weapons.

Grey Warden Killed 100 darkspawn

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

Meat and Greet Complete mission “Enter the Psychoscape”.

Keep your distance Find all ranged weapons

Seasoned Campaigner Pepper All Snouts in the Game

Gunpletionist Master all Weapon Mods in a single save slot

Can You Still Pet The Dog? Pet Kevin in Overcooked! 2

Plus Package Upgrade a Contraption

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

Sharp Dressed Man Purchase 250 clothing items.

Everything Fit to Remember Find all Memories

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

Twice Nightly Complete New Game Plus

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

Dog the Mighty! Defeat two level 9 CPUs in a team-battle where you are alone on your team

Not a sole survivor No-one survived!

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

Time Out Assign a settler to a pillory

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

Storyteller Collect all Story entries in Jiminy's Journal.

Get A Life Get A+ on all the chapters

In Storybook Endings Lock up Mad Hatter in GCPD.

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

A Night in 1849 Visited the past

Untouchable Complete a Chapter without losing any health.

Counterintuitive Perform 20 Counter Attacks.

Spread The Love - Kill 5 Helghast at once using the WASP's secondary fire Killed 5 Helghast at once using the secondary fire mode of the WASP launcher

Hardest Battle In The Game Defeat Dr. Giblets.