Infernotorious

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

Twice Nightly Complete New Game Plus

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.

Ding! You took a little elevator ride.

In Storybook Endings Lock up Mad Hatter in GCPD.

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

Elevator Action Knock off every Tripod during the Elevator Sequence

Getting Off Track Complete mission “Off the Rails”.

Kill Your Darlings You put your imagination in its place.

Solid Gold, Baby! Earn any 70 Gold Medals on Missions, Strangers and Freaks.

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

Exorcist Triumphed over undying lowerworld souls in seven fierce battles.

You Push A Man Too Far Don't Shoot The Dis-Armed Man

DLC: Zombies: ReZolution Complete all 7 movie pitches.

It's Alive! Complete Dead City in the Campaign

Debunked Complete Shrouded Bunker in the Campaign

Bounty: Hunted Complete mission “Where It All Started”.

Making The Community Build and save any level created in Create mode

One Rule Save a life

Law-abiding citizen A good Cascadian follows the rules

Fish in a Barrel Defeat five enemies with one exploding bottle or one firebomb bottle in the main campaign.

Galuf's Grail Completed all Cie'th Stone missions.

Straight Power Perform 100 Fatalities in matches

One down, several to go Complete a Most Wanted entry

The Demon Lives Again! Follow the assassin's trail.

Certifiable Earn Veteran status for your Certified Item

Arms Dealer Buy all items from the Survival Weapon Armory.

Ruin on the Horizon Complete mission “Riding to Ruin”.

The Blast and the Furious Defeat Evil Lilith.

The Beast Beneath Defeat the prisoners.

Flamin' Skid Drift non-stop for 10 seconds without stopping in any racing Story level

Disturbed Sleep Defeat 3rd Colossus

Breaking the Skin Gain access to the high security area.

Complete Victoria's Laboratory Complete the main path of Victoria's Laboratory

You Might Hurt Someone With That Shoot 10 Airborne Grenades

Evolution Lockup Killer Croc in GCPD.

Brain Pain Train Slain Defeat Locomöbius.

Daughter Of The Demon! Discover the Lazarus pit.

Ashes to Ashes End the League of Assassins' war.

Architect Share a Blueprint with your Co-Op partner.

Cold Case Interrogate the Militia Lieutenant.

Bloody Good Time Perform a Fatality in a match with every character

Dropping Acid Dissolve 50 enemies with acid.

Words Will Never Harm You You made every furnace cough up its fiery death goodies.

Flashlight Duty Use Moira's light to stun 50 enemies in the main campaign.

Scrap collector Earn any collectible Star

Out in the Cold Track down the cryopod.