IQ Test
Not unlocked yetSolve the first riddle
Conundrum
Not unlocked yetRescue the first hostage from Riddler
Mastermind
Not unlocked yetRescue the second hostage from Riddler
Puzzler
Not unlocked yetRescue the third hostage from Riddler
Intellectual
Not unlocked yetRescue the fourth hostage from Riddler
Brainteaser
Not unlocked yetRescue the fifth hostage from Riddler
Genius
Not unlocked yetRescue all the hostages from Riddler
Bronze Revenge
Not unlocked yetObtain 24 medals on the original Arkham City ranked maps (as Batman)
Silver Revenge
Not unlocked yetObtain 48 medals on the original Arkham City ranked maps (as Batman)
Gold Revenge
Not unlocked yetObtain all 72 medals on the original Arkham City ranked maps (as Batman)
Campaign Bronze
Not unlocked yetObtain 36 medals on the original Arkham City campaigns (as Batman)
Campaign Silver
Not unlocked yetObtain 72 medals on the original Arkham City campaigns (as Batman)
Campaign Gold
Not unlocked yetObtain all 108 medals on the original Arkham City campaigns (as Batman)
Flawless Freeflow Fighter 2.0
Not unlocked yetComplete one combat challenge without taking damage (any character)
Twice Nightly
Not unlocked yetComplete New Game Plus
Pay Your Respects
Not unlocked yetA moment of remembrance
Storyteller
Not unlocked yetHave 12 murderous dates with Calendar Man
Perfect Freeflow 2.0
Not unlocked yetPerform a perfect combo including all of Batman's combat moves (any play mode)
Gadget Attack
Not unlocked yetUse 5 different Quickfire gadgets in one fight (any play mode)
Perfect Knight - Day 2
Not unlocked yetComplete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddlers Revenge (as Batman)
Sphinx' Riddle
Not unlocked yetComplete all 40 of the Catwoman Riddler grid items
Arkham City Sirens
Not unlocked yetDrop in on an old friend
Pick Pocket
Not unlocked yetSteal the score of a lifetime
Family Jewels
Not unlocked yetRetrieve your stolen goods