Lights Out!
In 'Black Cats', blast out all of the spot lights in the Japanese cargo convoy. (Solo only)
8/19/2009
6:34:05 PM
Very Rare 6.2%
Shot in the Dark
Kill 10 enemies while the lights are out in the subway in 'Eviction'.
8/19/2009
6:21:08 PM
Rare 12.9%
Ruthless
Kill 15 enemies while mounted on a tank in 'Ring of Steel'.
8/19/2009
6:06:21 PM
Ultra Rare 3.6%
Firestarter
Complete a level using only the flamethrower. Melee, grenades & explosives are OK.
8/18/2009
4:04:04 PM
Very Rare 7.5%
Weapon of Minor Destruction
Kill no more than one zombie with a nuke. (Map Pack 2 only)
8/9/2009
4:36:14 PM
Very Rare 7.0%
Good Mojo
Make it into the Top 10000 on SP Leaderboards - Either Campaign
7/29/2009
7:31:24 PM
Rare 19.6%
On the Board
Make it into the Top 100000 on SP Leaderboards - Either Campaign
7/29/2009
6:36:44 PM
Rare 35.8%
Score a Boost Chain of x2
Awarded for achieving your first Boost Chain of x2
7/23/2009
7:25:31 AM
Rare 48.7%