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One-Armed Bandit Hammer the point home

Distress Flare Answer the call for help

Communication Breakdown Clear the airwaves

Gladiator Last man standing

Wrecking Ball Stop the unstoppable

Lost And Found Uncover the secret of Arkham City

Sandstorm We are legion

Hide And Seek A deadly game of hide and seek

Ghost Train Fight for survival

IQ Test Solve the first riddle

Arkham City Sirens Drop in on an old friend

Freefall Don't look down

Exit Stage Right All the world is a stage

Stop the Clock Time is running out

Conundrum Rescue the first hostage from Riddler

Broken Toys Destroy it all

Bargaining Chip Reunite the separated couple

Pick Pocket Steal the score of a lifetime

Dial Z For Murder Stop the phone booth killer

Mastermind Rescue the second hostage from Riddler

Forensic Expert Collect enough evidence to locate the gun for hire

Contract Terminated Stop the contract operative

Catch Find someone to play remote Batarang catch with

Mystery Stalker Reveal the mystery watcher

Pay Your Respects A moment of remembrance

Serial Killer Track down the serial killer

AR Knight Complete all augmented reality training exercises

Gadget Attack Use 5 different Quickfire gadgets in one fight (any play mode)

Puzzler Rescue the third hostage from Riddler

Aggravated Assault Stop all assaults in Arkham City

Fully Loaded Collect all of Batman's gadgets and upgrades

50x Combo Complete a combo of 50 moves (any play mode, any character)

Gotham Base Jumper Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

Intellectual Rescue the fourth hostage from Riddler

Family Jewels Retrieve your stolen goods

Flawless Freeflow Fighter 2.0 Complete one combat challenge without taking damage (any character)

Brainteaser Rescue the fifth hostage from Riddler

Genius Rescue all the hostages from Riddler

Storyteller Have 12 murderous dates with Calendar Man

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

Lost Property No crimefighter should be without this

Breaking and Entering Find a way into the secret base

How's It Hanging? Clean up the Dry Docks

The Last Laugh The joke's on who?

Twice Nightly Complete New Game Plus

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

Sphinx' Riddle Complete all 40 of the Catwoman Riddler grid items

Battering Ram Shield Bash 5 different thugs

Frequent Flyer Zip Kick 5 different thugs

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)