Human Stopwatch
Complete three consecutive laps with times within 0.2 seconds of the Best Lap Time.
4/2/2011
4:06:49 PM
Rare 13.9%
Aerial Threat
Score a header with a player with the Aerial Threat Speciality
3/23/2011
7:40:22 PM
Common 52.3%
Perfectionist
Earn 3 gold medals in the Animus Virtual Training Program.
1/22/2011
5:03:43 PM
Rare 10.6%
Perfect Recall
Achieve 100% Synchronization in any Sequence other than Sequence 1.
1/16/2011
3:38:43 PM
Rare 29.0%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/24/2010
5:15:05 PM
Common 54.5%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
12/24/2010
4:12:08 PM
Rare 30.0%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/22/2010
9:28:14 PM
Rare 45.1%