100% Complete
Unlocked: 04 Jul 2010 13:03:02
Achieve 24 medals on predator challenges
Unlocked: 04 Jul 2010 13:03:01
Achieve 24 medals on combat challenges
Unlocked: 04 Jul 2010 12:12:30
Achieve 16 medals on predator challenges
Unlocked: 30 Jun 2010 19:11:10
Achieve 16 medals on combat challenges
Unlocked: 28 Jun 2010 22:52:54
Achieve 8 medals on combat challenges
Unlocked: 25 Jun 2010 22:37:49
Perform a perfect combo including all of Batman's combat moves (any play mode)
Unlocked: 25 Jun 2010 22:19:58
Party Pooper
10Time to break up this party
Unlocked: 23 Jun 2010 23:54:49
Solve every riddle on the island
Unlocked: 23 Jun 2010 21:45:20
Achieve 8 medals on predator challenges
Unlocked: 19 Jun 2010 20:52:53
Complete one predator challenge by using only Silent Takedowns and without being detected
Unlocked: 19 Jun 2010 20:07:18
Catch!
5Catch a Batarang (any play mode)
Unlocked: 19 Jun 2010 02:35:43
Solve Arkham's biggest mystery
Unlocked: 19 Jun 2010 02:32:28
Big Bang
50Complete story mode on Easy difficulty
Unlocked: 19 Jun 2010 01:30:56
Biggest Bang
50Complete story mode on Hard difficulty
Unlocked: 19 Jun 2010 01:30:56
Bigger Bang
50Complete story mode on Normal difficulty
Unlocked: 19 Jun 2010 01:30:55
Complete one combat challenge without taking damage
Unlocked: 18 Jun 2010 21:20:58
Defeat the giant Titan Ivy plant
Unlocked: 18 Jun 2010 17:41:34
Solve 85% of Riddler challenges
Unlocked: 18 Jun 2010 17:17:31
Glide continuously for over 100m
Unlocked: 18 Jun 2010 16:18:23
Mano-A-Mano
10Take on a beast in hand to hand combat
Unlocked: 18 Jun 2010 16:12:32
Complete a combo of 40 moves (any play mode)
Unlocked: 18 Jun 2010 16:11:16
Ride a beast and unleash its power
Unlocked: 17 Jun 2010 20:51:13
Venture into Killer Croc's lair and come out alive
Unlocked: 17 Jun 2010 19:43:49
Solve 70% of Riddler challenges
Unlocked: 17 Jun 2010 18:03:44
Conquer the effects of the Scarecrow's fear gas
Unlocked: 17 Jun 2010 17:45:11
Defeat two Titan Henchmen at once
Unlocked: 16 Jun 2010 20:44:31
String up one henchman and drop him to surprise a second (any play mode)
Unlocked: 16 Jun 2010 18:36:34
Solve 55% of Riddler challenges
Unlocked: 16 Jun 2010 18:07:36
Capture and lock up Harley Quinn
Unlocked: 16 Jun 2010 17:19:15
Solve 40% of Riddler challenges
Unlocked: 15 Jun 2010 23:08:15
Save Dr. Young from being killed by Victor Zsasz
Unlocked: 15 Jun 2010 22:44:48
Face your biggest fears and keep your sanity
Unlocked: 15 Jun 2010 22:37:44
Gain access to Arkham Mansion after it is locked down by the Joker
Unlocked: 14 Jun 2010 21:54:50
Solve 25% of Riddler challenges
Unlocked: 14 Jun 2010 21:06:23
Defeat Bane
Unlocked: 13 Jun 2010 20:57:40
Survive the nightmare of the Scarecrow's fear gas
Unlocked: 13 Jun 2010 19:51:39
Save all the doctors in Medical
Unlocked: 09 Jun 2010 00:48:58
Solve 10% of Riddler challenges
Unlocked: 08 Jun 2010 23:35:21
Solve 5% of Riddler challenges
Unlocked: 08 Jun 2010 22:15:06
Escape from Intensive Treatment to the island surface
Unlocked: 08 Jun 2010 22:08:08
Survive the onslaught from the deformed Joker henchman
Unlocked: 07 Jun 2010 18:09:21
Complete a combo of 20 moves (any play mode)
Unlocked: 07 Jun 2010 18:01:08
Complete a combo of 10 moves (any play mode)
Unlocked: 07 Jun 2010 18:01:00
Rescue the guards and henchman from the Joker toxin in Decontamination
Unlocked: 07 Jun 2010 17:22:02
Take down Zsasz in the Patient Pacification Chamber
Unlocked: 07 Jun 2010 17:07:25
Complete a combo of 5 moves (any play mode)
Unlocked: 07 Jun 2010 16:48:45