Blindfire Marksman
Defeat 20 enemies by blind-firing while in cover (without aiming with L1/R1)
12/25/2011
4:39:07 AM
Rare 24.6%
Brute Beater
Successfully counter all of a Brute’s damage-giving attacks
12/25/2011
1:43:27 AM
Rare 44.6%
Drop the Bomb Hotshot
Make five enemies drop their grenade by shooting them
12/25/2011
1:22:51 AM
Rare 47.2%
Campaign Nightwing
Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)
12/13/2011
10:28:57 PM
Ultra Rare 0.2%
Eight Seconds
Kill eight enemies in eight seconds using the Darkstar Fission Tether with two or more teammates.
12/8/2011
9:56:32 PM
Rare 15.2%
On Some Planets They're a Delicacy
Shoot all of the slorgs back into the waters of Octonok Cay.
12/7/2011
11:41:05 PM
Rare 23.1%