DrChopper

Only a Real Master Make a comeback when at low health (10% or less)

The Scene of the Crime Rescue Mad Hatter's first hostage.

Any Means necessary Get 50 kills with the electric fence and fire traps in one game in Regular or Hardcore difficulty.

Cycle of Darkness Completed a level 200 mission or higher on CHAOS difficulty.

One of the Lucky Few Breach the seawall in under 2 minutes without taking MG fire.

Done That Complete all Hammerlock's Hunt side missions.

Like Mama Used to Make Complete Bedroom.

Endless Runner Travel a total of 100 km (62 mi) using magic parkour.
2/100

Stick it to the enemy Survive 15 consecutive waves using the analog combat controls.

Sharing is Caring! Cheer up the same teammate 3 times in a single stage.

Threats Identified Defeated all guardian types.

Crest Bearer Used a job crest at the smithy.

Dial B For Bomb You unlocked the special ability of Packie's car bomb placement.

Beast Destroy Herrah the Beast

SATURN Completed the Saturn levels

Unstoppable Reach Wave 15 in each mission of Special Ops Survival mode.

Grubfriend Rescue half of the imprisoned grubs

Time to reload Complete the game on Cadet difficulty

Twice Nightly Complete New Game Plus

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

Racing and Pacing Finish the game in five hours.

Trophies Completed! Collected all trophies.

Storyteller Collect all Story entries in Jiminy's Journal.

Head Games Rescue Mad Hatter's second hostage.

Gladiator Completed a Coliseum Attack stage

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

Strangers' Memories Completed every side mission.

Career Criminal Attain 100% Game Completion.

The Last Laugh The joke's on who?

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

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

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

Bag lady Find all three hidden bags in one chapter

Final Mix Master Clear game on Final Mix or a higher difficulty level.

Battler Achieve a 5 hit streak in any Story battle level

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

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

Completionist Completed all missions in Secret Armory

Teacher Destroy Monomon the Teacher

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

Charlie's Challenge Get a testicle-shot from over 100m away

In Storybook Endings Lock up Mad Hatter in GCPD.

Proof of Resolve Defeat Hornet in Kingdom’s Edge

Stick'em with the pointy end! Complete the Tomb of the Torturer

Squad Goals Score a Goal while in a Club Match (Online Matchmaking only)

The Heavenly Goddess Perform a Level 3 Super with Nariko on 'Fearless'

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

Locked and Loaded Develop 300 or more development items.

Still In the Game Survive to Round 5

Get A Life Get A+ on all the chapters