No missable achievements (plus 64 unknown)
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Become the Bat
Save the damsel, but is she in distress?
Save the medical volunteers
There is only one way in
Hammer the point home
Drop in on an old friend
Clear the airwaves
Last man standing
Stop the unstoppable
Uncover the secret of Arkham City
We are legion
A deadly game of hide and seek
Solve the first riddle
Fight for survival
Steal the score of a lifetime
Don't look down
All the world is a stage
Time is running out
Rescue the first hostage from Riddler
Destroy it all
Reunite the separated couple
Stop the phone booth killer
Rescue the second hostage from Riddler
Stop the contract operative
Reveal the mystery watcher
Complete all augmented reality training exercises
Rescue the third hostage from Riddler
Retrieve your stolen goods
Track down the serial killer
Collect all of Batman's gadgets and upgrades
Use 5 different Quickfire gadgets in one fight (any play mode)
Stop all assaults in Arkham City
Rescue the fourth hostage from Riddler
Rescue the fifth hostage from Riddler
No crimefighter should be without this
Complete one combat challenge without taking damage (any character)
Find a way into the secret base
Clean up the Dry Docks
Rescue all the hostages from Riddler
The joke's on who?
A moment of remembrance
Complete all 40 of the Catwoman Riddler grid items
Obtain 24 medals on the original Arkham City ranked maps (as Batman)
Zip Kick 5 different thugs
Defuse all bombs in 3 minutes or less
Complete New Game Plus
Obtain 48 medals on the original Arkham City ranked maps (as Batman)
Shield Bash 5 different thugs
Obtain 36 medals on the original Arkham City campaigns (as Batman)
Have 12 murderous dates with Calendar Man
Obtain all 72 medals on the original Arkham City ranked maps (as Batman)
Use 5 different Quickfire gadgets in one fight as Robin in Harley Quinn's Revenge
Obtain 72 medals on the original Arkham City campaigns (as Batman)
Snap Flash an unarmed thug, an armed thug, an environmental object and a Titan
Obtain all 108 medals on the original Arkham City campaigns (as Batman)
Perform a perfect combo including all of Batman's combat moves (any play mode)
Destroy all Harley Balloons
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 Catwoman)
Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)
Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)
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 Nightwing Bundle Pack campaigns (as Nightwing)
Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)