Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
1/1/2010
7:33:29 AM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
1/1/2010
7:23:58 AM
Rare 39.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
1/1/2010
5:22:52 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.
1/1/2010
4:38:34 AM
Common 54.5%
Instrument of Hope
Traveled to the world below, seeking a way to alter fate.
12/22/2009
6:00:54 AM
Rare 44.6%
Instrument of Shame
Carried the burden of guilt to the end of the line.
12/19/2009
4:23:48 AM
Common 54.4%
Instrument of Rebellion
Made plans to infiltrate enemy-occupied territory.
12/19/2009
12:55:56 AM
Common 57.9%
Instrument of Survival
Evaded pursuers, though memories of the past still gave chase.
12/18/2009
1:34:29 PM
Common 59.8%
Instrument of Vengeance
Resolved to be more than a victim of circumstance.
12/18/2009
8:45:40 AM
Common 63.1%
Instrument of Flight
Slipped through the net and lived to fight another day.
12/17/2009
12:27:13 PM
Common 70.6%
Instrument of Tragedy
Strode into danger's den and paid the consequences.
12/17/2009
10:34:57 AM
Common 77.7%
Instrument of Dissent
Survived the Purge to confront a greater peril.
12/17/2009
9:29:34 AM
Common 82.8%
Instrument of Fate
Took the first steps toward challenging an unjust fate.
12/17/2009
8:17:31 AM
Common 94.0%
Chapters 5-7 (Normal)
Complete Chapters 5 through 7 on Normal difficulty.
11/20/2009
12:41:07 PM
Rare 32.6%