Flight Attendant
Kill all 5 enemies during the zero-g sequence in "Turbulence."
5/11/2012
6:42:21 PM
Ultra Rare 2.4%
Payback
Complete "Mind the Gap", "Goalpost", and "Return to Sender" on Veteran difficulty.
5/11/2012
6:35:35 PM
Ultra Rare 2.9%
50/50
Complete a Special Ops Mission Mode game with the same number of kills as your partner.
5/11/2012
3:24:20 AM
Very Rare 7.1%
No Assistance Required
Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.
5/11/2012
2:48:21 AM
Ultra Rare 4.4%
Invisible Predator
Complete one predator challenge by using only Silent Takedowns
5/7/2012
9:33:19 PM
Ultra Rare 4.0%
Flawless Freeflow Fighter
Complete one combat challenge without taking damage
5/7/2012
8:56:11 PM
Very Rare 8.3%
Mano-a-mano
Defeat Titan henchman without using Batarangs (any play mode)
5/4/2012
1:39:55 AM
Rare 10.1%
Freakshow Rodeo
Ride Titan henchman and knock down 10 thugs (any play mode)
5/4/2012
1:36:00 AM
Rare 43.0%
Rope-a-dope-a-dope
String up one henchman and drop him to surprise a second (any play mode).
5/2/2012
12:30:37 AM
Rare 30.0%
Zsasz Cut Down To Size
Save Dr. Young from being killed by Victor Zsasz
4/30/2012
10:17:39 PM
Common 54.6%