Carpe Diem
Escape the mountain safe house. Complete "Persona Non Grata" on any difficulty.
12/10/2011
9:46:37 AM
Rare 47.6%
Wet Work
Take back New York Harbor. Complete "Hunter Killer" on any difficulty.
11/27/2011
7:28:54 PM
Common 50.7%
Too Big to Fail
Destroy the Jamming Tower. Complete "Black Tuesday" on any difficulty.
11/27/2011
6:53:33 PM
Common 53.7%
Back in the Fight
Start the Single Player Campaign on any difficulty.
11/27/2011
6:09:53 PM
Common 62.2%
Weapons Specialist
Fully Upgrade All Stats Of Any Weapon In Campaign Mode
11/19/2011
11:29:35 PM
Rare 42.2%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/5/2011
10:31:52 PM
Rare 30.0%
Close Shave
Survive the zombie onslaught after all lawnmowers have been used
9/1/2011
2:03:41 PM
Rare 33.7%
Shopaholic
Go trunk diving and spend at least $25,000 on Crazy Dave's Twiddydinkies
8/29/2011
12:57:09 PM
Rare 28.6%