United We Stand
Defeated the Rakk Hive, the Vault Boss, Sledge, Krom, or Flynt in a co-op game
9/1/2012
5:18:23 PM
Rare 28.0%
3-Star Threat
Become a 3-Star threat in a Battle Commander public match
8/21/2012
7:52:56 PM
Very Rare 6.6%
Soft Targets
Destroy all vehicles using the UAV in Chapter 7: Golden Gate
8/21/2012
6:46:46 PM
Rare 32.8%
Speed Demon
Hijack the tankers in less than 8 minutes in one life in Chapter 6: Overwatch
8/21/2012
11:28:20 AM
Very Rare 8.2%