x8Finity

Pulling His Strings Defeat the Dollmaker without taking any damage.

King of the World Awarded for defeating the Guardian of Worlds.

One Hand Tied Behind Your Back Take no damage in a 4 enemy fight

Combat Specialist Cold Darkness Challenge: Complete Cold Darkness without dying

Battle Tested Reach Commander (Level 55) in Multiplayer while playing online.

Function() Unlock every Transistor Function.

Hero Academy Play a ranked match.

The Banquet Defeat the Sodden Knight.

Bringing the Pain Defeat 50 players using physical attacks in Versus.

Fireworks Use the Wildfire secondary fire to kill 6 enemies in one shot

Boom Stick Use the upgraded Rossmore secondary fire to set 6 enemies on fire at once

Complete a set During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.

Glutton for Punishment Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.

The Path Unseen Breach a Secret Blind Barrier

Cleaned The Mean Streets You caught 20 criminals through the police computer.

Grasping at Greed Defeat a Golden Hand

Mediocrity Complete Campaign Mode On 'Normal'

Peek-a-boo! Kick open a door, peek open a door, and throw a grenade while peeking a door.

Everything() Deal at least 2048 damage in one Turn() in the Practice Test.

Painting the Town Red Complete all Radula Rooms

Don’t Blink Shut down Most Wanted car number 1: Koenigsegg Agera R (Single Player)

Battler Achieve a 5 hit streak in any Story battle level

The Beastmaster Forged covenants with 6 Eidolons.

Relic Hunter Assist in capturing 20 capture points in Salvage.

The Ark of Agito Acquired the airship "Setzer."

Anti-Cyborg Sentiment Destroy a total of 100 Cyborgs during story mode.

Twice Nightly Complete New Game Plus

Raider Complete a Raid.

Twins of Valentine Completed Chapter 3 of Cornelius's tale.

Most Wanted Rides Own all the Most Wanted cars (Single Player)

Blast Corps Kill 30 enemies with explosion damage.

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

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

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

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

Find() Inspect 10 completed Function Files.

Master Marksman Shot down 50 enemies with the Setzer.

A Night in 1849 Visited the past

Black Market Burglar Rob a black market shop

Expanded Storage Get the XXL BOB

Fashion Plate Fight a battle in costume

The Last Laugh The joke's on who?

“A Shocking Turn of Events” – Expert The player has rescued the Little Sister in “A Shocking Turn of Events” in under 4:00

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

Completionist Completed all missions in Secret Armory

Freedom of Speech Save the Printer of the Dunwall Courier

Master Mechanic Fully upgrade all weapons in Campaign Mode

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

Mauled Wreck 10 cops in a single pursuit in the Ford F-150 SVT Raptor

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