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