Overachiever
Score 750 points or more on a single kill (Multiplayer Only).
4/14/2011
8:53:45 AM
Rare 11.0%
Fast Learner
Kill your target and escape your pursuer in less than 10 seconds (Multiplayer Only).
4/14/2011
8:22:52 AM
Rare 16.6%
Sanctuary! Sanctuary!
Find a secure place to hide and re-enter the Animus.
4/14/2011
6:49:59 AM
Common 79.8%
Synchronization Established
Complete an entire Session with at least one kill (Multiplayer Only).
4/14/2011
4:53:18 AM
Rare 35.0%
Technical Difficulties
Attempt to access DNA Sequence 9 for the first time.
4/8/2011
7:41:26 AM
Common 91.8%
Zsasz Cut Down To Size
Save Dr. Young from being killed by Victor Zsasz
3/20/2011
2:48:51 PM
Common 54.6%
Rope-a-dope-a-dope
String up one henchman and drop him to surprise a second (any play mode).
3/19/2011
3:48:30 PM
Rare 30.0%
Breaking And Entering
Gain access to Administration after it is locked down by the Joker
3/19/2011
3:08:16 PM
Common 59.7%
