Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
12/21/2009
7:33:47 PM
Rare 15.2%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/20/2009
1:46:05 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/20/2009
1:34:18 PM
Rare 39.8%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/19/2009
6:57:04 PM
Common 54.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/19/2009
6:22:08 PM
Common 57.6%
The Name's Bomb, Dangerous Bomb
Take out 3 CPU players at once in a Local game.
7/6/2009
7:19:56 PM
Rare 19.7%
Master Summoner
In recognition of your rank as a master summoner. (Completion of Set 3 Challenge 6)
7/1/2009
1:09:29 PM
Rare 14.7%
Parmetic Inquisitor
For meting punishment to the Parmetic heretics. (Victory vs. Set 2 theme deck, Parmetic Wrath)
6/29/2009
7:15:17 PM
Rare 16.5%