Zomb Disposal
In Shangri-La, dispose of a Napalm zombie without it harming any players.
9/11/2011
6:24:28 PM
Ultra Rare 3.0%
Monkey See, Monkey Don't
In Shangri-La, get something from the monkeys.
9/11/2011
6:01:28 PM
Ultra Rare 4.3%
On the Trail of de Vaca
Uncover every location on the map in Single Player.
8/2/2011
6:15:59 AM
Very Rare 6.6%
Frontiersman
Obtain Legendary rank in any Single Player Ambient Challenge.
8/2/2011
6:06:49 AM
Very Rare 7.9%
Man of Honor / Chivalry's Dead
Attain highest Fame rank and either highest Honor rank or lowest Honor rank.
7/31/2011
7:14:01 PM
Very Rare 8.1%
Evil Spirits
Complete Tumbleweed and Tesoro Azul Hideouts in Single Player.
7/30/2011
6:31:28 PM
Rare 13.9%
Vehicular Slaughter
Destroy all enemies on vehicles during the prison break.
1/28/2011
4:51:17 PM
Rare 18.5%
Lord Nelson
Destroy all targets and structures while making your way up the river.
11/17/2010
6:01:45 PM
Rare 10.3%