Batman: Arkham Asylum GOTY Edition - 0 of 47 earned

Shocking RescueTake down Zsasz in the Patient Pacification ChamberLocked

Leave No Man BehindRescue the guards and henchman from the Joker toxin in DecontaminationLocked

Malpractice Needs More PracticeSurvive the onslaught from the deformed Joker henchmanLocked

Born FreeEscape from Intensive Treatment to the island surfaceLocked

Just What The Doctors OrderedSave all the doctors in medicalLocked

DaydreamerSurvive the nightmare of the Scarecrow's fear gasLocked

Baneful PaybackDefeat BaneLocked

Breaking And EnteringGain access to Administration after it is locked down by the JokerLocked

Recurring NightmareFace your biggest fears and keep your sanityLocked

Zsasz Cut Down To SizeSave Dr. Young from being killed by Victor ZsaszLocked

Solitary ConfinementCapture and lock up Harley QuinnLocked

Double TroubleDefeat two Titan Henchmen at onceLocked

Resist The FearConquer the effects of the Scarecrow's fear gasLocked

Crocodile TearsVenture into Killer Croc's lair and come out aliveLocked

Poisoned IvyDefeat the giant Titan Ivy plantLocked

Big BangDeliver an explosive knock out blow to the Joker (Easy difficulty)Locked

Bigger BangDeliver an explosive knock out blow to the Joker (Normal difficulty)Locked

Biggest BangDeliver an explosive knock out blow to the Joker (Hard difficulty)Locked

Party PooperKO all the henchmen celebrating your arrival at the partyLocked

Freeflow Combo 20Complete a combo of 20 moves (any play mode)Locked

Freeflow Combo 40Complete a combo of 40 moves (any play mode)Locked

Night GliderGlide continuously for over 100mLocked

Rope-a-dope-a-dopeString up one henchman and drop him to surprise a second (any play mode)Locked

Mano-a-manoDefeat Titan henchman without using Batarangs (any play mode)Locked

Catch!Catch a Batarang (any play mode)Locked

Freeflow Combo 5Complete a combo of 5 moves (any play mode)Locked

Freeflow Combo 10Complete a combo of 10 moves (any play mode)Locked

Freeflow PerfectionPerform a perfect combo including all of Batman's combat moves (any play mode)Locked

Freak Show RodeoRide a Titan henchman and knock down 5 thugs (any play mode)Locked

Freeflow BronzeAchieve 8 medals on combat challengesLocked

Freeflow SilverAchieve 16 medals on combat challengesLocked

Freeflow GoldAchieve 24 medals on combat challengesLocked

Predator BronzeAchieve 8 medals on predator challengesLocked

Predator SilverAchieve 16 medals on predator challengesLocked

Predator GoldAchieve 24 medals on predatorLocked

Invisible PredatorComplete one predator challenge by using only Silent Takedowns and without being detectedLocked

Flawless Freeflow FighterComplete one combat challenge without taking damageLocked

Crack The E NigmaSolve every riddle on the islandLocked

Arkham AnalystSolve 5% of Riddler challengesLocked

Cryptic InvestigatorSolve 10% of Riddler challengesLocked

Lateral ThinkerSolve 25% of Riddler challengesLocked

Mystery SolverSolve 40% of Riddler challengesLocked

Conundrum CrackerSolve 55% of Riddler challengesLocked

Mental AthleteSolve 70% of Riddler challengesLocked

Riddle ResolverSolve 85% of Riddler challengesLocked

World's Greatest DetectiveSpirit of Amadeus Arkham revealedLocked

Perfect Knight100% CompleteLocked