GG Bridge
In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.
6/23/2009
3:40:04 AM
Ultra Rare 4.3%
Vive la Révolution!
Reach the church. Complete "Eye of the Storm" on any difficulty.
4/29/2009
11:35:39 AM
Rare 34.8%
Siege
Complete the "Light 'Em Up" Special Ops mission on any difficulty.
4/6/2009
12:43:36 PM
Ultra Rare 0.3%
Not a Scratch
Finish with your tank at full health in the "Iron Clad" Special Ops mission.
3/27/2009
6:46:25 AM
Ultra Rare 0.1%
For Whom the Shell Tolls
Destroy all targets during the mortar sequence with only 4 shells in "Back on the Grid."
3/2/2009
8:31:35 PM
Ultra Rare 4.6%
Slippery When Undead
In Die Rise, kill 5 zombies with a single shot from the Sliquifier.
2/18/2009
9:12:39 AM
Ultra Rare 3.6%
Sandstorm!
Assault the shipping company. Complete "Return to Sender" on any difficulty.
1/2/2009
2:42:19 AM
Rare 38.2%
Kill Box
Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."
12/29/2008
9:21:16 AM
Very Rare 9.4%
Trash Picker
Scavenge 40 items in a single game in Regular or Hardcore difficulty.
10/24/2008
5:56:38 AM
Ultra Rare 1.0%