Batman: Arkham Asylum Game of the Year Edition achievements

66.35%

Breaking And Entering

Gain access to Arkham Mansion after it is locked down by the Joker

68.35%

Cryptic Investigator

Solve 10% of Riddler challenges

69.34%

Baneful Payback

Defeat Bane

70.86%

Daydreamer

Survive the nightmare of the Scarecrow's fear gas

73.03%

Just What The Doctors Ordered

Save all the doctors in Medical

75.78%

Arkham Analyst

Solve 5% of Riddler challenges

80.75%

Freeflow Combo 10

Complete a combo of 10 moves (any play mode)

82.35%

Born Free

Escape from Intensive Treatment to the island surface

90.62%

Leave No Man Behind

Rescue the guards and henchman from the Joker toxin in Decontamination

93.26%

Malpractice Needs More Practice

Survive the onslaught from the deformed Joker henchman

96.18%

Shocking Rescue

Take down Zsasz in the Patient Pacification Chamber

99.37%

Freeflow Combo 5

Complete a combo of 5 moves (any play mode)