Harley Quinn's Revenge: Achiev...
	New Game Plus mode...
	Windows Live Achievements...

Achievement	How to unlock
A Few New Tricks ( 20 points )	Use 5 different Quickfire gadgets in one fight as Robin in Harley Quinn's Revenge
Battering Ram ( 10 points )	Shield Bash 5 different thugs
Bomb Squad ( 40 points )	Defuse all bombs in 3 minutes or less
Breaking and Entering ( 20 points )	Find a way into the secret base
Frequent Flyer ( 10 points )	Zip Kick 5 different thugs
How's It Hanging? ( 20 points )	Clean up the Dry Docks
Lost Property ( 20 points )	No crimefighter should be without this
Party's Over ( 50 points )	Destroy all Harley Balloons
Snap To It ( 20 points )	Snap Flash an unarmed thug, an armed thug, an environmental object and a Titan
The Last Laugh ( 40 points )	The joke's on who?

Successfully complete the game under the Normal or Hard difficulty setting. This mode allows you to keep your previously earned gadgets and experience points. Also, there will not be any counter icons on thugs, thugs will be more difficult from the start, thugs will have different configurations, and Bosses will be tougher.

Achievement	Description
50x Combo (5)	Complete a combo of 50 moves (any play mode, any character).
Acid Bath (10)	Save the damsel, but is she in distress?.
Aggravated Assault (10)	Stop all assaults in Arkham City.
AR Knight (25)	Complete all augmented reality training exercises.
Bargaining Chip (15)	Reunite the separated couple.
Brainteaser (40)	Rescue the fifth hostage from Riddler.
Broken Toys (25)	Destroy it all.
Bronze Revenge (10)	Obtain 24 medals on the original Arkham City ranked maps (as Batman).
Campaign Bronze (10)	Obtain 36 medals on the original Arkham City campaigns (as Batman).
Campaign Gold (40)	Obtain all 108 medals on the original Arkham City campaigns (as Batman).
Campaign Silver (20)	Obtain 72 medals on the original Arkham City campaigns (as Batman).
Catch (5)	Find someone to play remote Batarang catch with.
Chimney Sweep (10)	There is only one way in.
Communication Breakdown (10)	Clear the airwaves.
Contract Terminated (25)	Stop the contract operative.
Conundrum (20)	Rescue the first hostage from Riddler.
Dial Z For Murder (25)	Stop the phone booth killer.
Distress Flare (5)	Answer the call for help.
Exit Stage Right (50)	All the world is a stage.
Flawless Freeflow Fighter 2.0 (5)	Complete one combat challenge without taking damage (any character).
Forensic Expert (10)	Collect enough evidence to locate the gun for hire.
Freefall (25)	Don't look down.
Fully Loaded (10)	Collect all of Batman's gadgets and upgrades.
Gadget Attack (5)	Use 5 different Quickfire gadgets in one fight (any play mode).
Genius (50)	Rescue all the hostages from Riddler.
Ghost Train (25)	Fight for survival.
Gladiator (10)	Last man standing.
Gold Revenge (40)	Obtain all 72 medals on the original Arkham City ranked maps (as Batman).
Gotham Base Jumper (5)	Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.
Hide And Seek (25)	A deadly game of hide and seek.
I'm Batman (10)	Become the Bat.
Intellectual (30)	Rescue the fourth hostage from Riddler.
IQ Test (10)	Solve the first riddle.
Lost And Found (10)	Uncover the secret of Arkham City.
Mastermind (20)	Rescue the second hostage from Riddler.
Mystery Stalker (15)	Reveal the mystery watcher.
One Armed Bandit (10)	Hammer the point home.
Pay Your Respects (5)	A moment of remembrance.
Perfect Freeflow 2.0 (5)	Perform a perfect combo including all of Batman's combat moves (any play mode).
Perfect Knight - Day 2 (75)	Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddlers Revenge (as Batman).
Puzzler (30)	Rescue the third hostage from Riddler.
Ring Ring (5)	Answer a ringing phone.
Sand Storm (25)	We are legion.
Savior (10)	Save the medical volunteers.
Serial Killer (25)	Track down the serial killer.
Silver Revenge (20)	Obtain 48 medals on the original Arkham City ranked maps (as Batman).
Stop the Clock (15)	Time is running out.
Story Teller (10)	Have 12 murderous dates with Calendar Man.
Twice Nightly (75)	Complete New Game Plus.
Wrecking Ball (25)	Stop the unstoppable.