Combat Leapfrog
Defeat ten enemies in a row, alternating hand-to-hand combat and gunplay
2/1/2012
7:08:05 PM
Ultra Rare 4.2%
Grenade Hangman
Defeat ten enemies with grenades by aiming while hanging
2/1/2012
6:40:44 PM
Ultra Rare 2.1%
Truck Brawler
Defeat ten enemies using hand-to-hand combat on the back of the convoy trucks
1/31/2012
2:24:46 AM
Very Rare 8.6%
Brute Beater
Successfully counter all of a Brute’s damage-giving attacks
1/27/2012
11:29:21 PM
Rare 44.6%
