Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/13/2009
1:51:55 AM
Common 54.5%
Ultimate Submission
From the gassed state, Submit an opponent in any mode.
8/3/2009
9:03:16 AM
Rare 22.7%
Mayhem
On chapter III, kill 20 armed enemies while riding the stagecoach.
7/21/2009
6:16:17 PM
Rare 24.1%
Shotgun Expert
Kill 250 People using shotguns (ranked play counts).
7/21/2009
2:24:13 AM
Ultra Rare 4.2%
Rowing-Race Cheater
On chapter XI, kill all the Indians during canoe chase.
7/20/2009
1:18:34 AM
Rare 28.9%
Quite a Ride
On chapter IX, on the lift, destroy everything that is thrown at you.
7/19/2009
6:59:03 PM
Rare 15.7%
Drive-By
Kill a total of 5 enemies while horseback (ranked play counts).
7/18/2009
4:07:53 AM
Rare 38.9%
Untouchable
Finish any chapter, except for VI and VIII, without getting severely wounded.
7/18/2009
12:47:47 AM
Rare 30.2%
Frag Steal
Kill all enemies in a single Cooperative Concentration Mode.
7/18/2009
12:22:10 AM
Rare 38.9%