Grasshopper
Perform one grass gap of at least 10 meters or 30 feet in career mode
4/15/2009
10:55:52 PM
Rare 39.1%
Ruthless
Kill 15 enemies while mounted on a tank in 'Ring of Steel'.
4/9/2009
10:44:33 PM
Ultra Rare 3.6%
Firestarter
Complete a level using only the flamethrower. Melee, grenades & explosives are OK.
4/9/2009
10:11:12 PM
Very Rare 7.5%
Bloody Peleliu
Complete 'Little Resistance' on Veteran difficulty. (Solo only)
3/30/2009
10:57:30 PM
Very Rare 6.4%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
3/28/2009
12:40:05 AM
Rare 16.8%
Get Your Hands Dirty
Complete 'Semper Fi' on Veteran difficulty. (Solo only)
3/3/2009
5:54:34 PM
Very Rare 7.5%
Historian
Collect 50% of the journal intelligence found throughout the game.
3/1/2009
4:27:28 PM
Rare 38.3%
Complete: Nurse's Office
Complete Mission on any difficulty: Nurse's Office
3/1/2009
4:23:33 PM
Rare 40.2%
Monogamous Fragger
Kill the same player 5 times during any ranked match.
2/28/2009
6:16:14 PM
Ultra Rare 3.6%
Paparazzi
Collect 25% of the journal intelligence found throughout the game.
2/27/2009
8:50:37 PM
Common 56.4%