Achieve 24 medals on combat challenges
Unlocked: 17 Sep 2012 18:59:32
100% Complete
Unlocked: 17 Sep 2012 18:59:32
Perform a perfect combo including all of Batman's combat moves (any play mode)
Unlocked: 12 May 2012 13:28:40
Biggest Bang
50Complete story mode on Hard difficulty
Unlocked: 12 May 2012 12:39:43
Achieve 24 medals on predator challenges
Unlocked: 23 Apr 2012 16:06:55
Achieve 16 medals on combat challenges
Unlocked: 23 Apr 2012 16:06:53
Achieve 8 medals on combat challenges
Unlocked: 01 Apr 2012 20:08:00
Complete a combo of 40 moves (any play mode)
Unlocked: 01 Apr 2012 19:59:47
Achieve 16 medals on predator challenges
Unlocked: 01 Apr 2012 19:52:39
Achieve 8 medals on predator challenges
Unlocked: 01 Apr 2012 18:49:50
Complete one predator challenge by using only Silent Takedowns and without being detected
Unlocked: 01 Apr 2012 18:22:29
Complete one combat challenge without taking damage
Unlocked: 06 Sep 2009 11:36:02
Mano-A-Mano
10Take on a beast in hand to hand combat
Unlocked: 06 Sep 2009 10:45:19
Solve every riddle on the island
Unlocked: 06 Sep 2009 10:37:18
Solve Arkham's biggest mystery
Unlocked: 05 Sep 2009 18:12:03
Bigger Bang
50Complete story mode on Normal difficulty
Unlocked: 05 Sep 2009 16:14:29
Big Bang
50Complete story mode on Easy difficulty
Unlocked: 05 Sep 2009 16:14:27
Party Pooper
10Time to break up this party
Unlocked: 05 Sep 2009 15:05:13
Solve 70% of Riddler challenges
Unlocked: 05 Sep 2009 02:17:21
Defeat the giant Titan Ivy plant
Unlocked: 05 Sep 2009 01:47:14
Ride a beast and unleash its power
Unlocked: 05 Sep 2009 00:33:19
Venture into Killer Croc's lair and come out alive
Unlocked: 04 Sep 2009 23:38:14
Conquer the effects of the Scarecrow's fear gas
Unlocked: 04 Sep 2009 22:42:58
Solve 55% of Riddler challenges
Unlocked: 04 Sep 2009 21:06:47
Defeat two Titan Henchmen at once
Unlocked: 04 Sep 2009 20:00:00
Solve 40% of Riddler challenges
Unlocked: 04 Sep 2009 15:52:32
Capture and lock up Harley Quinn
Unlocked: 04 Sep 2009 14:35:58
Save Dr. Young from being killed by Victor Zsasz
Unlocked: 04 Sep 2009 12:59:53
Face your biggest fears and keep your sanity
Unlocked: 04 Sep 2009 12:43:56
Solve 25% of Riddler challenges
Unlocked: 04 Sep 2009 11:23:14
Catch!
5Catch a Batarang (any play mode)
Unlocked: 04 Sep 2009 11:10:58
Complete a combo of 20 moves (any play mode)
Unlocked: 04 Sep 2009 11:01:50
Gain access to Arkham Mansion after it is locked down by the Joker
Unlocked: 04 Sep 2009 10:58:30
Glide continuously for over 100m
Unlocked: 04 Sep 2009 10:55:16
Complete a combo of 10 moves (any play mode)
Unlocked: 04 Sep 2009 10:30:55
Defeat Bane
Unlocked: 03 Sep 2009 15:46:11
Survive the nightmare of the Scarecrow's fear gas
Unlocked: 03 Sep 2009 15:12:31
Solve 10% of Riddler challenges
Unlocked: 03 Sep 2009 14:32:46
Save all the doctors in Medical
Unlocked: 03 Sep 2009 14:27:39
String up one henchman and drop him to surprise a second (any play mode)
Unlocked: 03 Sep 2009 13:24:52
Solve 5% of Riddler challenges
Unlocked: 03 Sep 2009 12:51:46
Escape from Intensive Treatment to the island surface
Unlocked: 03 Sep 2009 12:24:28
Survive the onslaught from the deformed Joker henchman
Unlocked: 27 Aug 2009 23:22:24
Rescue the guards and henchman from the Joker toxin in Decontamination
Unlocked: 27 Aug 2009 23:10:32
Take down Zsasz in the Patient Pacification Chamber
Unlocked: 27 Aug 2009 23:03:49
Complete a combo of 5 moves (any play mode)
Unlocked: Offline
Solve 85% of Riddler challenges
Unlocked: Offline