The joke's on who?
Defuse all bombs in 3 minutes or less
Snap Flash an unarmed thug, an armed thug, an environmental object and a Titan
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
Shield Bash 5 different thugs
Zip Kick 5 different thugs
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)
Congratulations!
Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddlers Revenge (as Batman)
Obtain all 72 medals on the original Arkham City ranked maps (as Batman)
Obtain 48 medals on the original Arkham City ranked maps (as Batman)
Obtain all 108 medals on the original Arkham City campaigns (as Batman)
Obtain 72 medals on the original Arkham City campaigns (as Batman)
Obtain 36 medals on the original Arkham City campaigns (as Batman)
Obtain 24 medals on the original Arkham City ranked maps (as Batman)
Rescue all the hostages from Riddler
Complete New Game Plus
Steal the score of a lifetime
Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.
Rescue the fifth hostage from Riddler
Rescue the fourth hostage from Riddler
Rescue the third hostage from Riddler
A moment of remembrance
Use 5 different Quickfire gadgets in one fight (any play mode)
Drop in on an old friend
Have 12 murderous dates with Calendar Man
Collect all of Batman's gadgets and upgrades
Stop all assaults in Arkham City
Stop the contract operative
Collect enough evidence to locate the gun for hire
Track down the serial killer
Complete all augmented reality training exercises
All the world is a stage
Perform a perfect combo including all of Batman's combat moves (any play mode)
Complete a combo of 50 moves (any play mode, any character)
Complete one combat challenge without taking damage (any character)
Don't look down
Rescue the second hostage from Riddler
Fight for survival
Reunite the separated couple
Time is running out
Reveal the mystery watcher
A deadly game of hide and seek
Destroy it all
Stop the phone booth killer
We are legion
Uncover the secret of Arkham City
Stop the unstoppable
Last man standing
Clear the airwaves
Rescue the first hostage from Riddler
Solve the first riddle
Answer a ringing phone
Hammer the point home
There is only one way in
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
