Complete all career missions.
Defeat the boss.
Unlock all cars in career.
Destroy 50 cars with the autogun.
Destroy 20 cars with a soundwave.
Destroy 40 cars with the saw.
Be the leader and lose it all 5 seconds before the finish.
Rise from the last spot 5 seconds before the finish.
Destroy 30 cars with the missile.
Be the king for most of the race.
That's Not Gonna Stop Me!
Drop a slime while in the lead.
Try It All
Hit yourself with every possible weapon.