Manifest Destiny
Kill the last buffalo in the Great Plains in Single Player.
7/26/2010
2:28:02 PM
Ultra Rare 4.2%
Evil Spirits
Complete Tumbleweed and Tesoro Azul Hideouts in Single Player.
7/24/2010
8:07:12 PM
Rare 13.9%
Frontiersman
Obtain Legendary rank in any Single Player Ambient Challenge.
7/11/2010
8:55:09 AM
Very Rare 7.9%
In a Hail of Bullets
Kill 500 enemies with any pistol or revolver in any game mode.
7/9/2010
6:51:39 PM
Rare 10.3%
