Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/22/2009
5:03:04 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/22/2009
4:37:33 AM
Common 54.5%
Arcade Rat
Clear Arcade Mode with 1 character on Medium or higher difficulty.
5/5/2009
1:33:38 AM
Rare 21.2%
Shot in the Dark
Kill 10 enemies while the lights are out in the subway in 'Eviction'.
11/27/2008
9:13:47 AM
Rare 12.9%
Stormed Peleliu
Establish a beachhead at Peleliu Island on any difficulty. (Solo only)
11/27/2008
1:02:29 AM
Rare 39.0%
Purple Heart
When staring into the face of adversity, show courage and persevere.
11/20/2008
6:12:15 AM
Rare 28.3%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
11/18/2008
9:34:18 AM
Rare 16.8%
Get Your Left Foot Wet
Complete a match in Campaign Co-Op mode. (Online co-op only)
11/18/2008
6:18:56 AM
Rare 12.6%