Overachiever
Score 750 points or more on a single kill (Multiplayer Only).
1/4/2011
7:55:17 PM
Rare 11.0%
Fast Learner
Kill your target and escape your pursuer in less than 10 seconds (Multiplayer Only).
1/4/2011
7:55:05 PM
Rare 16.6%
Synchronization Established
Complete an entire Session with at least one kill (Multiplayer Only).
12/31/2010
6:27:52 PM
Rare 35.0%
Sanctuary! Sanctuary!
Find a secure place to hide and re-enter the Animus.
12/31/2010
4:17:51 AM
Common 79.8%
Technical Difficulties
Attempt to access DNA Sequence 9 for the first time.
12/31/2010
3:04:51 AM
Common 91.8%
Hands Off the Merchandise
Kill the Pentagon thief before it can steal your load-out.
12/30/2010
7:45:46 PM
Ultra Rare 4.4%
Sally Likes Blood
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
11/22/2010
7:37:14 PM
Rare 34.9%