100% Complete
Unlocked: 23 Jul 2012 23:26:18
Achieve 24 medals on predator challenges
Unlocked: 23 Jul 2012 23:26:17
Achieve 16 medals on predator challenges
Unlocked: 23 Jul 2012 22:59:01
Achieve 8 medals on predator challenges
Unlocked: 23 Jul 2012 21:59:01
Complete one predator challenge by using only Silent Takedowns and without being detected
Unlocked: 23 Jul 2012 21:40:26
Achieve 24 medals on combat challenges
Unlocked: 23 Jul 2012 21:06:30
Achieve 16 medals on combat challenges
Unlocked: 23 Jul 2012 20:24:52
Complete a combo of 40 moves (any play mode)
Unlocked: 23 Jul 2012 20:21:22
Perform a perfect combo including all of Batman's combat moves (any play mode)
Unlocked: 23 Jul 2012 19:33:21
Achieve 8 medals on combat challenges
Unlocked: 23 Jul 2012 19:27:07
Complete one combat challenge without taking damage
Unlocked: 23 Jul 2012 19:06:59
Solve Arkham's biggest mystery
Unlocked: 23 Jul 2012 18:12:41
Biggest Bang
50Complete story mode on Hard difficulty
Unlocked: 23 Jul 2012 18:07:49
Big Bang
50Complete story mode on Easy difficulty
Unlocked: 23 Jul 2012 18:07:48
Bigger Bang
50Complete story mode on Normal difficulty
Unlocked: 23 Jul 2012 18:07:48
Mano-A-Mano
10Take on a beast in hand to hand combat
Unlocked: 23 Jul 2012 17:52:02
Party Pooper
10Time to break up this party
Unlocked: 23 Jul 2012 17:17:29
Solve every riddle on the island
Unlocked: 23 Jul 2012 17:14:36
Solve 85% of Riddler challenges
Unlocked: 23 Jul 2012 15:59:42
Glide continuously for over 100m
Unlocked: 23 Jul 2012 14:59:17
Solve 70% of Riddler challenges
Unlocked: 23 Jul 2012 14:57:59
Solve 55% of Riddler challenges
Unlocked: 23 Jul 2012 14:03:07
Solve 40% of Riddler challenges
Unlocked: 23 Jul 2012 12:23:42
Defeat the giant Titan Ivy plant
Unlocked: 23 Jul 2012 12:03:36
Ride a beast and unleash its power
Unlocked: 23 Jul 2012 11:25:45
Venture into Killer Croc's lair and come out alive
Unlocked: 22 Jul 2012 22:50:31
Conquer the effects of the Scarecrow's fear gas
Unlocked: 22 Jul 2012 22:25:19
Defeat two Titan Henchmen at once
Unlocked: 22 Jul 2012 21:23:05
Solve 25% of Riddler challenges
Unlocked: 22 Jul 2012 20:53:46
Capture and lock up Harley Quinn
Unlocked: 22 Jul 2012 20:22:15
Save Dr. Young from being killed by Victor Zsasz
Unlocked: 22 Jul 2012 18:59:09
Face your biggest fears and keep your sanity
Unlocked: 22 Jul 2012 18:48:23
Gain access to Arkham Mansion after it is locked down by the Joker
Unlocked: 22 Jul 2012 18:08:00
Solve 10% of Riddler challenges
Unlocked: 22 Jul 2012 17:49:48
Defeat Bane
Unlocked: 22 Jul 2012 17:41:07
Survive the nightmare of the Scarecrow's fear gas
Unlocked: 22 Jul 2012 16:54:39
Save all the doctors in Medical
Unlocked: 22 Jul 2012 16:01:28
Complete a combo of 20 moves (any play mode)
Unlocked: 22 Jul 2012 15:57:08
Catch!
5Catch a Batarang (any play mode)
Unlocked: 22 Jul 2012 15:36:28
Solve 5% of Riddler challenges
Unlocked: 22 Jul 2012 15:35:35
Escape from Intensive Treatment to the island surface
Unlocked: 22 Jul 2012 15:21:35
String up one henchman and drop him to surprise a second (any play mode)
Unlocked: 22 Jul 2012 15:13:51
Survive the onslaught from the deformed Joker henchman
Unlocked: 22 Jul 2012 15:01:07
Rescue the guards and henchman from the Joker toxin in Decontamination
Unlocked: 22 Jul 2012 14:55:45
Take down Zsasz in the Patient Pacification Chamber
Unlocked: 22 Jul 2012 14:47:54
Complete a combo of 10 moves (any play mode)
Unlocked: 22 Jul 2012 14:42:14
Complete a combo of 5 moves (any play mode)
Unlocked: 22 Jul 2012 14:42:07