Batman: Arkham Asylum Game of the Year Edition
Gromit's Progress
Shocking Rescue
Take down Zsasz in the Patient Pacification Chamber
Unlocked 10 Nov 2013 at 12:24 AM
Leave No Man Behind
Rescue the guards and henchman from the Joker toxin in Decontamination
Unlocked 10 Nov 2013 at 12:29 AM
Malpractice Needs More Practice
Survive the onslaught from the deformed Joker henchman
Unlocked 10 Nov 2013 at 12:35 AM
Born Free
Escape from Intensive Treatment to the island surface
Unlocked 10 Nov 2013 at 1:07 AM
Just What The Doctors Ordered
Save all the doctors in medical
Unlocked 10 Nov 2013 at 1:47 AM
Daydreamer
Survive the nightmare of the Scarecrow's fear gas
Unlocked 10 Nov 2013 at 2:01 AM
Baneful Payback
Defeat Bane
Unlocked 10 Nov 2013 at 12:04 PM
Breaking And Entering
Gain access to Administration after it is locked down by the Joker
Unlocked 10 Nov 2013 at 1:01 PM
Recurring Nightmare
Face your biggest fears and keep your sanity
Unlocked 10 Nov 2013 at 1:44 PM
Zsasz Cut Down To Size
Save Dr. Young from being killed by Victor Zsasz
Unlocked 10 Nov 2013 at 1:50 PM
Solitary Confinement
Capture and lock up Harley Quinn
Unlocked 10 Nov 2013 at 10:58 PM
Double Trouble
Defeat two Titan Henchmen at once
Unlocked 11 Nov 2013 at 12:25 AM
Resist The Fear
Conquer the effects of the Scarecrow's fear gas
Unlocked 11 Nov 2013 at 1:37 AM
Crocodile Tears
Venture into Killer Croc's lair and come out alive
Unlocked 11 Nov 2013 at 2:21 AM
Poisoned Ivy
Defeat the giant Titan Ivy plant
Unlocked 11 Nov 2013 at 3:28 AM
Big Bang
Deliver an explosive knock out blow to the Joker (Easy difficulty)
Unlocked 11 Nov 2013 at 6:08 AM
Bigger Bang
Deliver an explosive knock out blow to the Joker (Normal difficulty)
Unlocked 11 Nov 2013 at 6:08 AM
Biggest Bang
Deliver an explosive knock out blow to the Joker (Hard difficulty)
Party Pooper
KO all the henchmen celebrating your arrival at the party
Unlocked 11 Nov 2013 at 3:42 AM
Freeflow Combo 20
Complete a combo of 20 moves (any play mode)
Unlocked 10 Nov 2013 at 1:59 PM
Freeflow Combo 40
Complete a combo of 40 moves (any play mode)
Unlocked 11 Nov 2013 at 3:41 AM
Night Glider
Glide continuously for over 100m
Unlocked 11 Nov 2013 at 1:06 AM
Rope-a-dope-a-dope
String up one henchman and drop him to surprise a second (any play mode)
Unlocked 10 Nov 2013 at 1:25 AM
Mano-a-mano
Defeat Titan henchman without using Batarangs (any play mode)
Unlocked 11 Nov 2013 at 12:24 AM
Catch!
Catch a Batarang (any play mode)
Unlocked 10 Nov 2013 at 11:17 PM
Freeflow Combo 5
Complete a combo of 5 moves (any play mode)
Unlocked 10 Nov 2013 at 12:17 AM
Freeflow Combo 10
Complete a combo of 10 moves (any play mode)
Unlocked 10 Nov 2013 at 12:18 AM
Freeflow Perfection
Perform a perfect combo including all of Batman's combat moves (any play mode)
Unlocked 23 Jul 2014 at 7:20 AM
Freak Show Rodeo
Ride a Titan henchman and knock down 5 thugs (any play mode)
Unlocked 11 Nov 2013 at 2:56 AM
Freeflow Bronze
Achieve 8 medals on combat challenges
Freeflow Silver
Achieve 16 medals on combat challenges
Freeflow Gold
Achieve 24 medals on combat challenges
Predator Bronze
Achieve 8 medals on predator challenges
Predator Silver
Achieve 16 medals on predator challenges
Predator Gold
Achieve 24 medals on predator
Invisible Predator
Complete one predator challenge by using only Silent Takedowns and without being detected
Flawless Freeflow Fighter
Complete one combat challenge without taking damage
Crack The E Nigma
Solve every riddle on the island
Unlocked 11 Nov 2013 at 7:49 AM
Arkham Analyst
Solve 5% of Riddler challenges
Unlocked 10 Nov 2013 at 1:19 AM
Cryptic Investigator
Solve 10% of Riddler challenges
Unlocked 10 Nov 2013 at 1:53 AM
Lateral Thinker
Solve 25% of Riddler challenges
Unlocked 10 Nov 2013 at 1:04 PM
Mystery Solver
Solve 40% of Riddler challenges
Unlocked 10 Nov 2013 at 10:58 PM
Conundrum Cracker
Solve 55% of Riddler challenges
Unlocked 11 Nov 2013 at 12:29 AM
Mental Athlete
Solve 70% of Riddler challenges
Unlocked 11 Nov 2013 at 2:35 AM
Riddle Resolver
Solve 85% of Riddler challenges
Unlocked 11 Nov 2013 at 6:30 AM
World's Greatest Detective
Spirit of Amadeus Arkham revealed
Unlocked 11 Nov 2013 at 8:10 AM
Perfect Knight
100% Complete