Achieve 24 medals on predator challenges
Unlocked: 21 Feb 2013 10:18:34
100% Complete
Unlocked: 21 Feb 2013 10:18:34
Achieve 16 medals on predator challenges
Unlocked: 21 Feb 2013 10:07:39
Achieve 8 medals on predator challenges
Unlocked: 21 Feb 2013 09:22:15
Catch!
5Catch a Batarang (any play mode)
Unlocked: 21 Feb 2013 09:04:54
Complete one predator challenge by using only Silent Takedowns and without being detected
Unlocked: 21 Feb 2013 09:04:12
Achieve 24 medals on combat challenges
Unlocked: 21 Feb 2013 08:51:28
Achieve 16 medals on combat challenges
Unlocked: 21 Feb 2013 08:27:33
Complete one combat challenge without taking damage
Unlocked: 21 Feb 2013 08:14:01
Achieve 8 medals on combat challenges
Unlocked: 21 Feb 2013 07:58:17
Perform a perfect combo including all of Batman's combat moves (any play mode)
Unlocked: 21 Feb 2013 07:39:55
Big Bang
50Complete story mode on Easy difficulty
Unlocked: 21 Feb 2013 07:33:10
Bigger Bang
50Complete story mode on Normal difficulty
Unlocked: 21 Feb 2013 07:33:10
Biggest Bang
50Complete story mode on Hard difficulty
Unlocked: 21 Feb 2013 07:33:10
Party Pooper
10Time to break up this party
Unlocked: 21 Feb 2013 07:13:23
Solve Arkham's biggest mystery
Unlocked: 21 Feb 2013 07:09:29
Solve every riddle on the island
Unlocked: 21 Feb 2013 07:08:08
Solve 85% of Riddler challenges
Unlocked: 21 Feb 2013 04:41:28
Defeat the giant Titan Ivy plant
Unlocked: 21 Feb 2013 04:26:50
Ride a beast and unleash its power
Unlocked: 21 Feb 2013 03:41:53
Solve 70% of Riddler challenges
Unlocked: 21 Feb 2013 03:20:21
Venture into Killer Croc's lair and come out alive
Unlocked: 21 Feb 2013 03:10:01
Conquer the effects of the Scarecrow's fear gas
Unlocked: 21 Feb 2013 02:50:48
String up one henchman and drop him to surprise a second (any play mode)
Unlocked: 21 Feb 2013 02:14:07
Defeat two Titan Henchmen at once
Unlocked: 21 Feb 2013 02:02:14
Mano-A-Mano
10Take on a beast in hand to hand combat
Unlocked: 21 Feb 2013 02:01:35
Solve 55% of Riddler challenges
Unlocked: 21 Feb 2013 01:48:37
Glide continuously for over 100m
Unlocked: 21 Feb 2013 01:34:31
Capture and lock up Harley Quinn
Unlocked: 21 Feb 2013 01:03:47
Solve 40% of Riddler challenges
Unlocked: 21 Feb 2013 00:50:39
Save Dr. Young from being killed by Victor Zsasz
Unlocked: 21 Feb 2013 00:26:17
Face your biggest fears and keep your sanity
Unlocked: 21 Feb 2013 00:23:30
Solve 25% of Riddler challenges
Unlocked: 20 Feb 2013 23:32:18
Gain access to Arkham Mansion after it is locked down by the Joker
Unlocked: 20 Feb 2013 23:27:40
Defeat Bane
Unlocked: 20 Feb 2013 23:00:29
Survive the nightmare of the Scarecrow's fear gas
Unlocked: 20 Feb 2013 22:48:08
Solve 10% of Riddler challenges
Unlocked: 20 Feb 2013 09:44:06
Save all the doctors in Medical
Unlocked: 20 Feb 2013 09:43:35
Solve 5% of Riddler challenges
Unlocked: 20 Feb 2013 09:17:10
Complete a combo of 40 moves (any play mode)
Unlocked: 20 Feb 2013 09:16:09
Escape from Intensive Treatment to the island surface
Unlocked: 20 Feb 2013 09:12:56
Complete a combo of 20 moves (any play mode)
Unlocked: 20 Feb 2013 09:01:56
Survive the onslaught from the deformed Joker henchman
Unlocked: 20 Feb 2013 08:52:08
Rescue the guards and henchman from the Joker toxin in Decontamination
Unlocked: 20 Feb 2013 08:48:58
Take down Zsasz in the Patient Pacification Chamber
Unlocked: 20 Feb 2013 08:46:06
Complete a combo of 10 moves (any play mode)
Unlocked: 20 Feb 2013 08:42:03
Complete a combo of 5 moves (any play mode)
Unlocked: 20 Feb 2013 08:41:01