CornaDacob

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

One Man Army Kill 400 enemies.

DLC: Mars: Slimy Death Hit 10 Arachnids with Crabmones.

The Sampler Platter Kill a Necromorph with every Weapon in the game (single player only).

Up Close and Personal Get 50 melee kills with any weapon.

Lost Property No crimefighter should be without this

A Game A Day Keeps The Doctor Away Play LittleBigPlanet™2 on every day of the week

Chapter 6 Complete Complete Chapter 6 in story mode

DLC: Mars: Nick's Story Complete the game (Host Only).

DLC: Mars:Bug Squasher Perform 10 takedowns on Arachnids using the Power Glove.

DLC: Zombies: FertiliZer Kill 10 Gougers or Hot Heads with the tractor in Fields of Terror.

Another Day on the Job Complete the game on Survival difficulty.

DLC: Mars: The Queen is Dead! Kill all the Queens (Host Only).

À la Corvo Have they lost their minds? Better get past them without a fight. (Ch.2)

DLC: Mars: Mars Second Amendment Buy 12 weapons.

Nowhere to Hide Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.

Mine! Perform 15 successful disarms (outside of the tutorial)

Turbo Slapper Slap more than one player at once

Tango down Knock out 20 enemies in melee combat

Hardbody Fully upgrade all of Sebastian's attributes.

Ultimate Truth Complete the final wave in a gold Survival.

Chapter 7 Complete Complete Chapter 7 in story mode

80s Hero DLC Vietnam: Complete the game in Action Movie Mode (Host only).

Chapter 8 Complete Complete Chapter 8 in story mode

That's a wrap Complete the story mode on any difficulty

Breaking and Entering Find a way into the secret base

Novice Player Clear game on Final Mix: Beginner or a higher difficulty level.

The Nanny Kill 30 Crawlers without detonating them

Blow Up the Playing Field Use a secret explosive weapon to kill 10 enemies. (Agony Bolt effects negate results)

DLC: Mars: Martian Journal Collect all of Larry's notes (Host Only).

Champion of the Kami Win a Legends Rivals match.

Epic Dismemberment Dismember 2,500 Necromorph Limbs (single player only)

Roguelike DLC Vietnam: Complete the game in Survivor Mode (Host only).

DLC: Zombies: Early ExZit Denied Try to escape the bridge early in Burned Bridges.

How's It Hanging? Clean up the Dry Docks

For Close Encounters Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.

Bag lady Find all three hidden bags in one chapter

Not Part of the Job Description The water's rising, but we'll get out of this without a scratch. (Ch. 5)

The Last Laugh The joke's on who?

The Power of Three Completely upgrade three weapons.

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

Twice Nightly Complete New Game Plus

They Go "Boom" Get 30 kills with the Magnum secondary fire in the single player Campaign.

Elevator Action Knock off every Tripod during the Elevator Sequence

The Fat and the Furious Complete a Continuous Speed Run as Doughnut Drake

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

DLC: Zombies: ReZolution Complete all 7 movie pitches.

Need for Speed Achieve a Complete Speed Run Time of Less than 2 Hours and 30 minutes

Paint Splurge Fire 5,000 paintballs

Explosives Expert Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.