The joke's on who?
Clean up the Dry Docks
Find a way into the secret base
No crimefighter should be without this
Obtain 48 medals on the original Arkham City ranked maps (as Batman)
Rescue all the hostages from Riddler
Obtain 36 medals on the original Arkham City campaigns (as Batman)
Stop all assaults in Arkham City
Rescue the fifth hostage from Riddler
A moment of remembrance
Complete a combo of 50 moves (any play mode, any character)
Complete New Game Plus
Track down the serial killer
Reveal the mystery watcher
Rescue the fourth hostage from Riddler
Collect all of Batman's gadgets and upgrades
Obtain 24 medals on the original Arkham City ranked maps (as Batman)
Use 5 different Quickfire gadgets in one fight (any play mode)
Rescue the third hostage from Riddler
Retrieve your stolen goods
Fight for survival
Don't look down
All the world is a stage
Collect enough evidence to locate the gun for hire
Stop the contract operative
Destroy it all
Stop the phone booth killer
Reunite the separated couple
Rescue the second hostage from Riddler
Complete one combat challenge without taking damage (any character)
Steal the score of a lifetime
We are legion
A deadly game of hide and seek
Time is running out
Uncover the secret of Arkham City
Rescue the first hostage from Riddler
Clear the airwaves
Last man standing
Stop the unstoppable
Become the Bat
Answer the call for help
Save the damsel, but is she in distress?
Answer a ringing phone
Solve the first riddle
Save the medical volunteers
There is only one way in
Hammer the point home
Drop in on an old friend
Complete all augmented reality training exercises
Obtain all 72 medals on the original Arkham City ranked maps (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)
Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.
Have 12 murderous dates with Calendar Man
Find someone to play remote Batarang catch with
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
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)
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
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