Complete one combat challenge without taking damage (any character)
A moment of remembrance
Find someone to play remote Batarang catch with
Complete New Game Plus
Snap Flash an unarmed thug, an armed thug, an environmental object and a Titan
The joke's on who?
Defuse all bombs in 3 minutes or less
Destroy all Harley Balloons
Clean up the Dry Docks
Find a way into the secret base
No crimefighter should be without this
Use 5 different Quickfire gadgets in one fight as Robin in Harley Quinn's Revenge
Use 5 different Quickfire gadgets in one fight (any play mode)
Zip Kick 5 different thugs
Shield Bash 5 different thugs
Rescue the fourth hostage from Riddler
Stop all assaults in Arkham City
Retrieve your stolen goods
Rescue the third hostage from Riddler
Collect all of Batman's gadgets and upgrades
All the world is a stage
Don't look down
Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.
Steal the score of a lifetime
Fight for survival
Destroy it all
Track down the serial killer
Reveal the mystery watcher
Stop the contract operative
Collect enough evidence to locate the gun for hire
Stop the phone booth killer
Reunite the separated couple
Time is running out
A deadly game of hide and seek
Rescue the second hostage from Riddler
We are legion
Uncover the secret of Arkham City
Stop the unstoppable
Complete a combo of 50 moves (any play mode, any character)
Last man standing
Clear the airwaves
Rescue the first hostage from Riddler
Solve the first riddle
Drop in on an old friend
Hammer the point home
There is only one way in
Answer the call for help
Answer a ringing phone
Save the medical volunteers
Save the damsel, but is she in distress?
Become the Bat
Congratulations!
Complete all augmented reality training exercises
Rescue the fifth hostage from Riddler
Rescue all the hostages from Riddler
Obtain 24 medals on the original Arkham City ranked maps (as Batman)
Obtain 48 medals on the original Arkham City ranked maps (as Batman)
Obtain all 72 medals on the original Arkham City ranked maps (as Batman)
Obtain 36 medals on the original Arkham City campaigns (as Batman)
Obtain 72 medals on the original Arkham City campaigns (as Batman)
Obtain all 108 medals on the original Arkham City campaigns (as Batman)
Have 12 murderous dates with Calendar Man
Perform a perfect combo including all of Batman's combat moves (any play mode)
Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddlers Revenge (as Batman)
Complete all 40 of the Catwoman Riddler grid items
Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)
Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)
Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)
Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)
Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)
Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)
