Gotham Base Jumper
Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.
6/20/2012
9:43:24 PM
Ultra Rare 2.8%
King of the Hill
Severed: Defend the quarry platform until the door unlocks
6/7/2012
10:51:19 AM
Ultra Rare 2.3%
Remember the Alamo
Severed: Kill 16 or more enemies in the final last stand combat sequence
6/7/2012
10:35:27 AM
Ultra Rare 2.5%