Chaostar

Relic Hunter Assist in capturing 20 capture points in Salvage.

Shadow Killer Kill the Shadow Orca

Endless Hunger Consume 200 characters to boost your health.

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

Nothing But Net Score a basket by lobbing a grenade through a basketball hoop

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

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

Death Incarnate Complete the Game on APOCALYPTIC

Mediocrity Complete Campaign Mode On 'Normal'

Twice Nightly Complete New Game Plus

"Gonk? Gonk!" Capture three droids in a match of Droid Run

Find() Inspect 10 completed Function Files.

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

The Last Laugh The joke's on who?

Retreat From Fire Cause the Alien to retreat using a molotov

Bone Breaker Kill the Bone Sperm Whale

Career Criminal Attain 100% Game Completion.

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

The Red Door Disobey Adler’s order to go through the door in Break on Through.

Veteran Status Qualify from 500 rounds

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

Roops! Knock a Hybrid off the cliffs in Mt. Pleasant, PA

Master Architect Build three houses

Head Games Rescue Mad Hatter's second hostage.

Globetrotter Awarded for setting foot in all secluded regions.

Hardest Battle In The Game Defeat Dr. Giblets.

Gunpletionist Master all Weapon Mods in a single save slot

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

Heavy Metal Is the Law Completed a Torment

Cat Claw Defeated 10 enemies with one Spiraling Claw.

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

Blood Master's Trophy Obtained Best Weapon by Suckerstone

It's Raining Cats and Hotdogs Completed a round using the Mutator.

Queensberry Rules Perform a 4-hit combo with your bare fists in End of Zoe.

Fight Like Hell Do 5000 damage as a Player Demon in BATTLEMODE

The End To another world...

Last battle Invincible!

Gladiator The glory was short.

Oversight Become Overseer

Nuregami Learn how to use Watersprout.

Caught in the act! Place a photo while falling and land on it

Atomic Bomb Acquire 100% of the Atomic Evolution set

Skilled Clear any mission (including Side Ops and Extra Ops) with a S-rank

Still In the Game Survive to Round 5

Master Mechanic Fully upgrade all weapons in Campaign Mode

Congratulant's Trophy Obtained Best Weapon by Faintstone

Find all events Awarded when you find all 15 events on Big Surf Island

A tremor in the Force Play once as all the different heroes in the original game (Multiplayer)

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

In Storybook Endings Lock up Mad Hatter in GCPD.