Gadabout
Discovered all named locations in Oasis and the surrounding Pirate's Booty areas
10/24/2012
2:43:21 PM
Rare 10.2%
Unseen Predator
Remained in Zero's Deception mode for ten seconds straight
10/19/2012
4:22:30 PM
Very Rare 5.8%
The Superior Dance
Complete "Mother Superior Blues" Survivor Mission.
10/17/2012
3:49:15 PM
Very Rare 6.0%
Spinning Plates
Have every territory saved at the same time during the Undead Nightmare.
10/17/2012
3:33:54 PM
Ultra Rare 4.0%
Judge A Man By The...
Complete "Cure For Most of What Ails You" and "Get Back in that Hole, Partner" Survivor Missions.
10/16/2012
5:52:34 PM
Very Rare 7.6%
Invincible
Complete a Co-op Arena Map on Crushing Difficulty without losing a single life
10/15/2012
6:43:29 PM
Ultra Rare 0.2%
Unstoppable
Get the Unyielding Medal while on Crushing Difficulty
10/15/2012
11:39:22 AM
Ultra Rare 0.1%
Air Assault
Punch a fellow rider off their bike or ATV while you're both in mid-air.
10/8/2012
10:21:00 AM
Very Rare 7.2%
Arctic Explorer
Discovered all named locations in Three Horns, Tundra Express, and Frostburn Canyon
9/28/2012
11:36:09 PM
Very Rare 5.1%