100% Complete
Unlocked: 12 Feb 2014 17:57:16
Achieve 24 medals on predator challenges
Unlocked: 12 Feb 2014 17:57:13
Perform a perfect combo including all of Batman's combat moves (any play mode)
Unlocked: 12 Feb 2014 17:49:12
Achieve 16 medals on predator challenges
Unlocked: 12 Feb 2014 17:37:51
Achieve 8 medals on predator challenges
Unlocked: 12 Feb 2014 17:03:44
Achieve 24 medals on combat challenges
Unlocked: 12 Feb 2014 16:41:38
Complete one predator challenge by using only Silent Takedowns and without being detected
Unlocked: 12 Feb 2014 16:23:22
Achieve 16 medals on combat challenges
Unlocked: 11 Feb 2014 18:18:54
Solve Arkham's biggest mystery
Unlocked: 11 Feb 2014 18:11:52
Solve every riddle on the island
Unlocked: 11 Feb 2014 18:09:31
Solve 85% of Riddler challenges
Unlocked: 11 Feb 2014 17:26:20
Mano-A-Mano
10Take on a beast in hand to hand combat
Unlocked: 11 Feb 2014 16:51:42
Biggest Bang
50Complete story mode on Hard difficulty
Unlocked: 11 Feb 2014 16:29:24
Bigger Bang
50Complete story mode on Normal difficulty
Unlocked: 11 Feb 2014 16:29:22
Big Bang
50Complete story mode on Easy difficulty
Unlocked: 11 Feb 2014 16:29:21
Party Pooper
10Time to break up this party
Unlocked: 11 Feb 2014 16:14:20
Defeat the giant Titan Ivy plant
Unlocked: 11 Feb 2014 16:10:44
Solve 70% of Riddler challenges
Unlocked: 11 Feb 2014 15:48:13
Ride a beast and unleash its power
Unlocked: 11 Feb 2014 15:19:18
Achieve 8 medals on combat challenges
Unlocked: 11 Feb 2014 14:36:59
Complete one combat challenge without taking damage
Unlocked: 11 Feb 2014 14:28:55
Venture into Killer Croc's lair and come out alive
Unlocked: 10 Feb 2014 19:58:50
Conquer the effects of the Scarecrow's fear gas
Unlocked: 10 Feb 2014 19:41:17
Defeat two Titan Henchmen at once
Unlocked: 10 Feb 2014 18:33:01
Solve 55% of Riddler challenges
Unlocked: 10 Feb 2014 18:15:39
Capture and lock up Harley Quinn
Unlocked: 10 Feb 2014 17:46:53
Solve 40% of Riddler challenges
Unlocked: 10 Feb 2014 17:18:41
Save Dr. Young from being killed by Victor Zsasz
Unlocked: 10 Feb 2014 17:17:23
Face your biggest fears and keep your sanity
Unlocked: 10 Feb 2014 17:14:35
Gain access to Arkham Mansion after it is locked down by the Joker
Unlocked: 10 Feb 2014 16:43:21
Defeat Bane
Unlocked: 10 Feb 2014 16:24:46
Solve 25% of Riddler challenges
Unlocked: 10 Feb 2014 16:06:39
Survive the nightmare of the Scarecrow's fear gas
Unlocked: 10 Feb 2014 16:01:44
Catch!
5Catch a Batarang (any play mode)
Unlocked: 10 Feb 2014 15:44:27
String up one henchman and drop him to surprise a second (any play mode)
Unlocked: 10 Feb 2014 15:41:28
Save all the doctors in Medical
Unlocked: 10 Feb 2014 15:22:59
Complete a combo of 40 moves (any play mode)
Unlocked: 10 Feb 2014 15:16:18
Solve 10% of Riddler challenges
Unlocked: 10 Feb 2014 14:49:29
Glide continuously for over 100m
Unlocked: 10 Feb 2014 14:46:47
Escape from Intensive Treatment to the island surface
Unlocked: 10 Feb 2014 14:44:06
Solve 5% of Riddler challenges
Unlocked: 10 Feb 2014 14:42:51
Survive the onslaught from the deformed Joker henchman
Unlocked: 10 Feb 2014 14:26:14
Rescue the guards and henchman from the Joker toxin in Decontamination
Unlocked: 10 Feb 2014 14:22:37
Take down Zsasz in the Patient Pacification Chamber
Unlocked: 10 Feb 2014 14:19:47
Complete a combo of 20 moves (any play mode)
Unlocked: 10 Feb 2014 14:15:45
Complete a combo of 10 moves (any play mode)
Unlocked: 10 Feb 2014 14:14:33
Complete a combo of 5 moves (any play mode)
Unlocked: 10 Feb 2014 14:14:27