100% Complete
Unlocked: 29 Dec 2013 21:49:25
Achieve 24 medals on predator challenges
Unlocked: 29 Dec 2013 21:49:21
Achieve 24 medals on combat challenges
Unlocked: 29 Dec 2013 21:44:26
Achieve 16 medals on predator challenges
Unlocked: 29 Dec 2013 13:03:57
Achieve 16 medals on combat challenges
Unlocked: 29 Dec 2013 13:03:10
Achieve 8 medals on predator challenges
Unlocked: 29 Dec 2013 12:36:01
Achieve 8 medals on combat challenges
Unlocked: 29 Dec 2013 12:35:45
Complete one combat challenge without taking damage
Unlocked: 29 Dec 2013 12:35:45
Complete one predator challenge by using only Silent Takedowns and without being detected
Unlocked: 29 Dec 2013 12:35:26
Solve every riddle on the island
Unlocked: 29 Dec 2013 12:35:18
Solve Arkham's biggest mystery
Unlocked: 29 Dec 2013 12:35:02
Solve 85% of Riddler challenges
Unlocked: 29 Dec 2013 12:34:52
Catch!
5Catch a Batarang (any play mode)
Unlocked: 29 Dec 2013 12:29:47
Bigger Bang
50Complete story mode on Normal difficulty
Unlocked: 29 Dec 2013 12:29:05
Big Bang
50Complete story mode on Easy difficulty
Unlocked: 29 Dec 2013 12:28:53
Biggest Bang
50Complete story mode on Hard difficulty
Unlocked: 29 Dec 2013 12:28:53
Party Pooper
10Time to break up this party
Unlocked: 29 Dec 2013 12:27:31
Solve 70% of Riddler challenges
Unlocked: 28 Dec 2013 22:00:34
Defeat the giant Titan Ivy plant
Unlocked: 28 Dec 2013 22:00:04
Ride a beast and unleash its power
Unlocked: 28 Dec 2013 21:59:50
Venture into Killer Croc's lair and come out alive
Unlocked: 28 Dec 2013 21:59:27
Conquer the effects of the Scarecrow's fear gas
Unlocked: 28 Dec 2013 21:59:19
Defeat two Titan Henchmen at once
Unlocked: 28 Dec 2013 21:59:01
Complete a combo of 40 moves (any play mode)
Unlocked: 28 Dec 2013 21:57:59
Perform a perfect combo including all of Batman's combat moves (any play mode)
Unlocked: 28 Dec 2013 21:57:59
Mano-A-Mano
10Take on a beast in hand to hand combat
Unlocked: 28 Dec 2013 21:57:35
Solve 55% of Riddler challenges
Unlocked: 28 Dec 2013 21:57:17
Solve 40% of Riddler challenges
Unlocked: 28 Dec 2013 21:57:07
String up one henchman and drop him to surprise a second (any play mode)
Unlocked: 28 Dec 2013 21:56:39
Complete a combo of 20 moves (any play mode)
Unlocked: 28 Dec 2013 21:56:25
Glide continuously for over 100m
Unlocked: 09 May 2013 21:52:11
Capture and lock up Harley Quinn
Unlocked: 09 May 2013 21:30:31
Solve 25% of Riddler challenges
Unlocked: 09 May 2013 20:13:30
Save Dr. Young from being killed by Victor Zsasz
Unlocked: 09 May 2013 19:45:30
Face your biggest fears and keep your sanity
Unlocked: 09 May 2013 15:50:25
Gain access to Arkham Mansion after it is locked down by the Joker
Unlocked: 07 May 2013 13:32:26
Defeat Bane
Unlocked: 07 May 2013 12:18:15
Survive the nightmare of the Scarecrow's fear gas
Unlocked: 07 May 2013 11:57:59
Save all the doctors in Medical
Unlocked: 07 May 2013 11:36:44
Solve 10% of Riddler challenges
Unlocked: 07 May 2013 11:32:23
Solve 5% of Riddler challenges
Unlocked: 07 May 2013 10:29:12
Escape from Intensive Treatment to the island surface
Unlocked: 06 May 2013 12:20:32
Complete a combo of 10 moves (any play mode)
Unlocked: 06 May 2013 12:00:37
Survive the onslaught from the deformed Joker henchman
Unlocked: 06 May 2013 11:45:14
Rescue the guards and henchman from the Joker toxin in Decontamination
Unlocked: 06 May 2013 11:39:33
Take down Zsasz in the Patient Pacification Chamber
Unlocked: 06 May 2013 11:33:07
Complete a combo of 5 moves (any play mode)
Unlocked: 06 May 2013 11:22:55