No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/11/2009
9:34:54 AM
Rare 25.3%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/11/2009
9:15:42 AM
Common 54.5%
Rope-a-dope-a-dope
String up one henchman and drop him to surprise a second (any play mode).
11/1/2009
11:47:34 AM
Rare 30.0%
Zsasz Cut Down To Size
Save Dr. Young from being killed by Victor Zsasz
10/31/2009
1:39:32 AM
Common 54.6%
Breaking And Entering
Gain access to Administration after it is locked down by the Joker
10/31/2009
12:37:08 AM
Common 59.7%
Malpractice Needs More Practice
Survive the onslaught from the deformed Joker henchman
10/24/2009
9:23:34 AM
Common 87.1%
Leave No Man Behind
Rescue the guards and henchman from the Joker toxin in Decontamination
10/24/2009
9:18:24 AM
Common 84.0%