Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/11/2009
5:19:58 PM
Rare 21.2%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/11/2009
5:17:52 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/11/2009
5:08:18 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/11/2009
5:02:46 AM
Common 54.5%
Pack Addict!
Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)
10/21/2009
7:04:20 AM
Very Rare 5.4%
Acquire Waffle Weapons!
Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)
10/4/2009
3:47:14 AM
Very Rare 5.6%
Soul Survivor
Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)
9/29/2009
6:03:57 AM
Ultra Rare 4.3%
Hammer Time
Repair 200 window boards in a single game. (Map Pack 2 only)
9/8/2009
4:27:06 AM
Ultra Rare 3.9%
Did You Finish Like We Did?
Get 95% of the way through 'Do You Feel Like We Do? (Live)'
9/7/2009
6:50:39 PM
Rare 25.2%
Perkaholics Anonymous!
Survive until round 20 without buying a single Perk. (Map Pack 3 only)
8/15/2009
5:59:02 AM
Ultra Rare 4.7%