Flawless Freeflow Fighter 2.0
Complete one combat challenge without taking damage (any character)
1/6/2012
1:04:27 AM
Very Rare 6.3%
Bronze Revenge
Obtain 24 medals on the original Arkham City ranked maps (as Batman)
1/5/2012
7:48:08 PM
Ultra Rare 3.1%
Gotham Base Jumper
Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.
12/31/2011
4:35:06 AM
Ultra Rare 2.8%
