10 Acid BathSave the damsel, but is she in distress?
10 Aggravated AssaultStop all assaults in Arkham City
10 Battering RamShield Bash 5 different thugs
10 Bronze RevengeObtain 24 medals on the original Arkham City ranked maps (as Batman)
10 Campaign BronzeObtain 36 medals on the original Arkham City campaigns (as Batman)
10 Chimney SweepThere is only one way in
10 Communication BreakdownClear the airwaves
10 Forensic ExpertCollect enough evidence to locate the gun for hire
10 Frequent FlyerZip Kick 5 different thugs
10 Fully LoadedCollect all of Batman's gadgets and upgrades
10 GladiatorLast man standing
10 I'm BatmanBecome the Bat
10 IQ TestSolve the first riddle
10 Lost And FoundUncover the secret of Arkham City
10 One-Armed BanditHammer the point home
10 SaviorSave the medical volunteers
10 Sphinx' RiddleComplete all 40 of the Catwoman Riddler grid items
10 StorytellerHave 12 murderous dates with Calendar Man
15 Bargaining ChipReunite the separated couple
15 Mystery StalkerReveal the mystery watcher
15 Stop the ClockTime is running out
20 A Few New TricksUse 5 different Quickfire gadgets in one fight as Robin in Harley Quinn's Revenge
20 Breaking and EnteringFind a way into the secret base
20 Campaign SilverObtain 72 medals on the original Arkham City campaigns (as Batman)
20 ConundrumRescue the first hostage from Riddler
20 How's It Hanging?Clean up the Dry Docks
20 Lost PropertyNo crimefighter should be without this
20 MastermindRescue the second hostage from Riddler
20 Silver RevengeObtain 48 medals on the original Arkham City ranked maps (as Batman)
20 Snap To ItSnap Flash an unarmed thug, an armed thug, an environmental object and a Titan
25 AR KnightComplete all augmented reality training exercises
25 Arkham City SirensDrop in on an old friend
25 Broken ToysDestroy it all
25 Campaign KittyObtain all 108 medals on the original Arkham City campaigns (as Catwoman)
25 Campaign NightwingObtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)
25 Campaign WonderObtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)
25 Contract TerminatedStop the contract operative
25 Dial Z For MurderStop the phone booth killer
25 Feline RevengeObtain all 72 medals on the original Arkham City ranked maps (as Catwoman)
25 FreefallDon't look down
25 Ghost TrainFight for survival
25 Hide And SeekA deadly game of hide and seek
25 Nightwing RevengeObtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)
25 Pick PocketSteal the score of a lifetime
25 Robin RevengeObtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)
25 SandstormWe are legion
25 Serial KillerTrack down the serial killer
25 Wrecking BallStop the unstoppable
25 IntellectualRescue the fourth hostage from Riddler
30 PuzzlerRescue the third hostage from Riddler
40 Bomb SquadDefuse all bombs in 3 minutes or less
40 BrainteaserRescue the fifth hostage from Riddler
40 Campaign GoldObtain all 108 medals on the original Arkham City campaigns (as Batman)
40 Family JewelsRetrieve your stolen goods
40 Gold RevengeObtain all 72 medals on the original Arkham City ranked maps (as Batman)
40 The Last LaughThe joke's on who?
5 50x ComboComplete a combo of 50 moves (any play mode, any character)
5 CatchFind someone to play remote Batarang catch with
5 Distress FlareAnswer the call for help
5 Flawless Freeflow Fighter 2.0Complete one combat challenge without taking damage (any character)
5 Gadget AttackUse 5 different Quickfire gadgets in one fight (any play mode)
5 Gotham Base JumperJump off the tallest building in Arkham City and glide for 1 minute without touching the ground.
5 Pay Your RespectsA moment of remembrance
5 Perfect Freeflow 2.0Perform a perfect combo including all of Batman's combat moves (any play mode)
5 Ring RingAnswer a ringing phone
50 Exit Stage RightAll the world is a stage
50 GeniusRescue all the hostages from Riddler
50 Party's OverDestroy all Harley Balloons
75 Perfect Knight - Day 2Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)
75 Twice NightlyComplete New Game Plus