Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
2/24/2010
9:44:07 PM
Very Rare 6.8%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
2/24/2010
8:08:10 PM
Rare 21.2%
Pit Boss
Run The Pit in 'S.S.D.D' and finish with a final time under 30 seconds.
2/24/2010
7:26:40 PM
Ultra Rare 2.8%
Total Fist Bump Deflation
Finish the game in a fractured friendship
2/23/2010
10:38:18 PM
Ultra Rare 2.9%
Not So Bad After All
Tie up 15 enemy combatants instead of executing them
2/23/2010
8:13:16 PM
Rare 16.6%
Old Faithful
Kill 400 enemies with assault rifles, submachine guns or shotguns
2/22/2010
9:12:47 PM
Rare 43.1%
Off the Grid
Complete 'Just Like Old Times' and 'Endgame' on Veteran Difficulty.
1/27/2010
10:48:47 PM
Ultra Rare 3.7%