Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)
Unlocked: 23 Apr 2014 08:41:35
Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)
Unlocked: 06 Apr 2014 10:37:48
Storyteller
10Have 12 murderous dates with Calendar Man
Unlocked: 29 Mar 2014 05:31:55
Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddlers Revenge (as Batman)
Unlocked: 29 Mar 2014 05:01:29
Obtain all 108 medals on the original Arkham City campaigns (as Batman)
Unlocked: 29 Mar 2014 02:14:31
Obtain 72 medals on the original Arkham City campaigns (as Batman)
Unlocked: 28 Mar 2014 23:15:05
Perform a perfect combo including all of Batman's combat moves (any play mode)
Unlocked: 28 Mar 2014 09:59:49
Obtain 36 medals on the original Arkham City campaigns (as Batman)
Unlocked: 28 Mar 2014 09:07:52
Complete New Game Plus
Unlocked: 24 Mar 2014 08:14:36
Gold Revenge
30Obtain all 72 medals on the original Arkham City ranked maps (as Batman)
Unlocked: 24 Mar 2014 00:06:58
Use 5 different Quickfire gadgets in one fight (any play mode)
Unlocked: 23 Mar 2014 22:39:00
Obtain 48 medals on the original Arkham City ranked maps (as Batman)
Unlocked: 22 Mar 2014 06:58:27
Obtain 24 medals on the original Arkham City ranked maps (as Batman)
Unlocked: 22 Mar 2014 05:42:37
Complete one combat challenge without taking damage (any character)
Unlocked: 22 Mar 2014 04:14:07
Track down the serial killer
Unlocked: 22 Mar 2014 04:02:03
Stop all assaults in Arkham City
Unlocked: 22 Mar 2014 03:58:32
Genius
40Rescue all the hostages from Riddler
Unlocked: 22 Mar 2014 03:47:57
Complete all 40 of the Catwoman Riddler grid items
Unlocked: 22 Mar 2014 03:40:04
Retrieve your stolen goods
Unlocked: 22 Mar 2014 01:39:51
Brainteaser
30Rescue the fifth hostage from Riddler
Unlocked: 21 Mar 2014 22:52:48
Fully Loaded
10Collect all of Batman's gadgets and upgrades
Unlocked: 21 Mar 2014 20:53:50
Reveal the mystery watcher
Unlocked: 19 Mar 2014 18:06:29
Intellectual
30Rescue the fourth hostage from Riddler
Unlocked: 19 Mar 2014 17:21:50
A moment of remembrance
Unlocked: 19 Mar 2014 00:19:13
Stop the phone booth killer
Unlocked: 18 Mar 2014 23:02:31
Puzzler
30Rescue the third hostage from Riddler
Unlocked: 18 Mar 2014 20:57:38
Stop the contract operative
Unlocked: 18 Mar 2014 19:17:11
Reunite the separated couple
Unlocked: 13 Mar 2014 00:08:22
Broken Toys
20Destroy it all
Unlocked: 12 Mar 2014 23:36:47
AR Knight
20Complete all augmented reality training exercises
Unlocked: 12 Mar 2014 22:17:22
Mastermind
20Rescue the second hostage from Riddler
Unlocked: 12 Mar 2014 22:07:32
All the world is a stage
Unlocked: 12 Mar 2014 20:56:31
Freefall
25Don't look down
Unlocked: 12 Mar 2014 20:16:17
Pick Pocket
20Steal the score of a lifetime
Unlocked: 12 Mar 2014 19:10:42
Ghost Train
25Fight for survival
Unlocked: 12 Mar 2014 18:51:17
Conundrum
20Rescue the first hostage from Riddler
Unlocked: 12 Mar 2014 16:56:21
IQ Test
10Solve the first riddle
Unlocked: 12 Mar 2014 16:37:56
Time is running out
Unlocked: 12 Mar 2014 16:24:43
A deadly game of hide and seek
Unlocked: 12 Mar 2014 01:29:47
Sandstorm
25We are legion
Unlocked: 12 Mar 2014 00:15:37
Uncover the secret of Arkham City
Unlocked: 11 Mar 2014 23:35:32
Stop the unstoppable
Unlocked: 11 Mar 2014 22:37:32
Gladiator
10Last man standing
Unlocked: 11 Mar 2014 21:38:22
Clear the airwaves
Unlocked: 11 Mar 2014 21:07:58
Drop in on an old friend
Unlocked: 09 Jul 2013 06:19:05
Hammer the point home
Unlocked: 09 Jul 2013 06:08:09
There is only one way in
Unlocked: 09 Jul 2013 05:47:17
Savior
10Save the medical volunteers
Unlocked: 09 Jul 2013 05:23:30
Acid Bath
10Save the damsel, but is she in distress?
Unlocked: 09 Jul 2013 05:06:15
Become the Bat
Unlocked: 09 Jul 2013 04:56:53
Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)
Unlocked: 14 Aug 2017 04:09:48
Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)
Unlocked: 10 Jul 2015 05:06:23
Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)
Unlocked: 16 Aug 2017 21:52:51
Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)
Unlocked: 15 Aug 2017 05:30:43
Party's Over
50Destroy all Harley Balloons
Unlocked: 23 Apr 2014 22:38:56
The joke's on who?
Unlocked: 23 Apr 2014 22:33:11
Bomb Squad
40Defuse all bombs in 3 minutes or less
Unlocked: 23 Apr 2014 22:28:01
Snap To It
20Snap Flash an unarmed thug, an armed thug, an environmental object and a Titan
Unlocked: 23 Apr 2014 22:18:31
Clean up the Dry Docks
Unlocked: 23 Apr 2014 22:16:46
Zip Kick 5 different thugs
Unlocked: 23 Apr 2014 22:14:01
Find a way into the secret base
Unlocked: 23 Apr 2014 21:41:01
No crimefighter should be without this
Unlocked: 23 Apr 2014 21:09:26
Shield Bash 5 different thugs
Unlocked: 23 Apr 2014 21:00:31
Use 5 different Quickfire gadgets in one fight as Robin in Harley Quinn's Revenge
Unlocked: 23 Apr 2014 20:55:37