It'll Cost Ya
You made a taxi trip from one island to another without skipping.
1/12/2010
12:58:42 AM
Rare 11.5%
Retail Therapy
You unlocked the special ability of buying guns from Little Jacob.
1/8/2010
5:43:21 AM
Very Rare 5.3%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/16/2009
8:08:04 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/16/2009
7:39:24 PM
Rare 39.8%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/20/2009
5:18:46 AM
Rare 25.3%