Two Heads Are Better Than One
Single Player: Kill two enemies with a single bullet
11/24/2011
7:02:46 AM
Rare 24.2%
Aerial Assistance
Call in a Helicopter which then hits a Racer with a Spike Strip
11/24/2011
5:50:27 AM
Rare 38.1%
Burnout
Fill the Nitrous bar then use it all in one go without hitting anything
11/23/2011
12:38:54 PM
Common 85.7%
Blast Radius
Single Player: Kill at least 3 enemies with a single grenade
11/23/2011
8:12:52 AM
Rare 30.7%
Food for thought
Kill a CELL operator with a giant donut in Lower Manhattan
11/23/2011
8:05:15 AM
Very Rare 6.4%
What Does This Button Do??
Complete Arcade Ladder without blocking (allowed to continue)
11/2/2011
12:31:44 PM
Rare 10.7%
I "Might" Be the Strongest
Complete all Test Your Might mini-game challenges
11/1/2011
1:29:45 PM
Ultra Rare 2.4%
These Aren't My Glasses!
Complete all Test Your Sight mini-game challenges
11/1/2011
12:22:51 AM
Ultra Rare 3.2%
