Challenging
Complete a Match Day Challenge in Highlights of the Week on at least World Class difficulty
3/31/2008
9:44:18 AM
Ultra Rare 0.6%
50/50
Complete a Special Ops Mission Mode game with the same number of kills as your partner.
3/11/2008
5:22:54 AM
Very Rare 7.1%
Undead Man's Party Bus
In TranZit, complete all additions to the bus in 1 game.
3/3/2008
2:07:43 AM
Rare 10.0%
Not on My Watch
Rescue all the hostages in the Special Ops mission "Negotiator."
2/28/2008
6:35:47 PM
Ultra Rare 0.1%
What Goes Up...
Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."
2/6/2008
4:12:53 PM
Ultra Rare 1.6%
Tough Economy
Use no more than 6 TOW guided missiles to destroy the tanks in the defense of Khe Sanh.
1/28/2008
1:24:56 AM
Very Rare 5.0%
Nah, I'm good
Reach round 7 without anyone opening a door in Descent.
1/17/2008
4:58:42 AM
Ultra Rare 0.2%