Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
8/18/2010
6:22:25 PM
Rare 39.8%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
8/14/2010
6:45:33 PM
Ultra Rare 3.1%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
8/14/2010
6:21:55 PM
Very Rare 7.1%
Team Creator
Build and save a level with more than one player with the thermometer more than 30% full
8/13/2010
11:30:45 PM
Rare 11.9%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
7/18/2010
3:13:15 PM
Very Rare 6.8%
