Ready For Battle - Complete weapons training
Completed weapons training in Prologue
6/20/2011
4:17:46 AM
Common 85.4%
Team Building
Complete all test chambers in the Team Building co-op course
5/2/2011
12:14:05 AM
Rare 46.8%
Bridge Over Troubling Water
Complete the first Hard-Light Surfaces test
5/1/2011
10:42:01 PM
Common 62.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
3/12/2011
1:14:42 AM
Rare 45.1%
Carlson's Raiders
Complete 'Semper Fi' on any difficulty. (Solo only)
11/17/2008
5:47:42 AM
Common 58.2%