The Basics
Complete one of the missions you receive in the mission log.
11/25/2008
6:51:23 PM
Common 89.1%
Purple Heart
When staring into the face of adversity, show courage and persevere.
11/17/2008
9:38:26 PM
Rare 28.3%
Get Your Left Foot Wet
Complete a match in Campaign Co-Op mode. (Online co-op only)
11/14/2008
10:29:46 PM
Rare 12.6%
Snake in the Grass
Take out a Japanese soldier lying in wait in the grass.
11/14/2008
10:07:03 PM
Rare 44.5%
Throw a Six and a Half
On Hardened or Veteran difficulty, complete a level without dying. (Solo only)
11/14/2008
9:39:20 PM
Very Rare 5.6%
Carlson's Raiders
Complete 'Semper Fi' on any difficulty. (Solo only)
11/14/2008
9:23:19 PM
Common 58.2%