Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
1/9/2010
9:59:44 AM
Common 54.5%
Mano-a-mano
Defeat Titan henchman without using Batarangs (any play mode)
8/31/2009
10:31:33 PM
Rare 10.1%
Rope-a-dope-a-dope
String up one henchman and drop him to surprise a second (any play mode).
8/31/2009
8:28:18 PM
Rare 30.0%
Zsasz Cut Down To Size
Save Dr. Young from being killed by Victor Zsasz
8/29/2009
10:20:20 PM
Common 54.6%
Breaking And Entering
Gain access to Administration after it is locked down by the Joker
8/27/2009
2:20:24 AM
Common 59.7%
