100% Complete
Unlocked: 28 Dec 2014 16:23:46
Achieve 24 medals on predator challenges
Unlocked: 28 Dec 2014 16:23:45
Achieve 16 medals on predator challenges
Unlocked: 28 Dec 2014 15:50:39
Complete one predator challenge by using only Silent Takedowns and without being detected
Unlocked: 28 Dec 2014 15:11:16
Achieve 8 medals on predator challenges
Unlocked: 28 Dec 2014 14:44:51
String up one henchman and drop him to surprise a second (any play mode)
Unlocked: 28 Dec 2014 14:36:35
Achieve 24 medals on combat challenges
Unlocked: 26 Dec 2014 13:36:41
Achieve 16 medals on combat challenges
Unlocked: 26 Dec 2014 13:16:09
Perform a perfect combo including all of Batman's combat moves (any play mode)
Unlocked: 26 Dec 2014 13:01:43
Achieve 8 medals on combat challenges
Unlocked: 26 Dec 2014 12:53:20
Solve Arkham's biggest mystery
Unlocked: 21 Dec 2014 22:34:57
Solve every riddle on the island
Unlocked: 21 Dec 2014 22:21:01
Solve 85% of Riddler challenges
Unlocked: 21 Dec 2014 20:57:02
Solve 70% of Riddler challenges
Unlocked: 21 Dec 2014 18:06:16
Solve 55% of Riddler challenges
Unlocked: 20 Dec 2014 16:27:35
Glide continuously for over 100m
Unlocked: 16 Dec 2014 20:05:29
Complete one combat challenge without taking damage
Unlocked: 16 Dec 2014 19:56:13
Bigger Bang
50Complete story mode on Normal difficulty
Unlocked: 28 Nov 2014 08:59:34
Biggest Bang
50Complete story mode on Hard difficulty
Unlocked: 28 Nov 2014 08:59:34
Big Bang
50Complete story mode on Easy difficulty
Unlocked: 28 Nov 2014 08:59:33
Party Pooper
10Time to break up this party
Unlocked: 28 Nov 2014 08:42:04
Defeat the giant Titan Ivy plant
Unlocked: 28 Nov 2014 08:35:05
Ride a beast and unleash its power
Unlocked: 28 Nov 2014 08:04:57
Solve 40% of Riddler challenges
Unlocked: 28 Nov 2014 07:55:16
Venture into Killer Croc's lair and come out alive
Unlocked: 28 Nov 2014 07:09:40
Conquer the effects of the Scarecrow's fear gas
Unlocked: 28 Nov 2014 06:51:13
Defeat two Titan Henchmen at once
Unlocked: 28 Nov 2014 06:03:37
Mano-A-Mano
10Take on a beast in hand to hand combat
Unlocked: 28 Nov 2014 06:03:36
Capture and lock up Harley Quinn
Unlocked: 28 Nov 2014 04:52:45
Solve 25% of Riddler challenges
Unlocked: 28 Nov 2014 04:35:41
Catch!
5Catch a Batarang (any play mode)
Unlocked: 28 Nov 2014 04:10:31
Save Dr. Young from being killed by Victor Zsasz
Unlocked: 28 Nov 2014 03:59:18
Face your biggest fears and keep your sanity
Unlocked: 28 Nov 2014 03:54:56
Complete a combo of 40 moves (any play mode)
Unlocked: 28 Nov 2014 03:14:37
Gain access to Arkham Mansion after it is locked down by the Joker
Unlocked: 28 Nov 2014 02:58:27
Defeat Bane
Unlocked: 27 Nov 2014 09:56:46
Solve 10% of Riddler challenges
Unlocked: 27 Nov 2014 09:39:05
Survive the nightmare of the Scarecrow's fear gas
Unlocked: 27 Nov 2014 09:31:31
Save all the doctors in Medical
Unlocked: 27 Nov 2014 09:14:21
Solve 5% of Riddler challenges
Unlocked: 27 Nov 2014 08:48:51
Escape from Intensive Treatment to the island surface
Unlocked: 27 Nov 2014 08:37:25
Survive the onslaught from the deformed Joker henchman
Unlocked: 27 Nov 2014 05:47:54
Rescue the guards and henchman from the Joker toxin in Decontamination
Unlocked: 27 Nov 2014 05:42:43
Take down Zsasz in the Patient Pacification Chamber
Unlocked: 27 Nov 2014 05:36:28
Complete a combo of 20 moves (any play mode)
Unlocked: 27 Nov 2014 05:28:12
Complete a combo of 10 moves (any play mode)
Unlocked: 27 Nov 2014 05:27:00
Complete a combo of 5 moves (any play mode)
Unlocked: 27 Nov 2014 05:26:34