Never tell me the odds!
Successfully perform Cooling Flush 10 times (Multiplayer)
12/5/2015
1:57:00 PM
Rare 20.6%
Walking Encyclopedia
Discover all of the collectibles in any Mission.
11/8/2015
2:56:01 PM
Ultra Rare 2.0%
Battle Tested
Reach Commander (Level 55) in Multiplayer while playing online.
11/8/2015
10:15:58 AM
Rare 14.5%
Deadly Specialist
Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.
11/7/2015
5:54:05 AM
Rare 30.5%
Welcome to the Club
Reach Sergeant (Level 10) in Multiplayer while playing online.
11/5/2015
5:14:50 PM
Rare 33.0%
Grease Monkey
Customize the Decal, Topper, Rocket Boost and Wheel on a car
11/4/2015
11:10:32 AM
Rare 42.6%
Minute to Win it
With only 60 seconds left, Win a game in which you were tied or trailing
11/4/2015
10:23:21 AM
Common 59.5%