Break the sound barrier.

Drop a slime while in the lead.

Rise from the last spot 5 seconds before the finish.

Overtake the leader a second before the finish.

Be the king for most of the race.

Be the leader and lose it all 5 seconds before the finish.

Join an online party.

Win in each of the three modes.

Kill the opponent with each weapon but the slime.

Destroy 50 cars with the autogun.

Destroy 40 cars with the saw.

Destroy 30 cars with the missile.

Destroy 20 cars with a soundwave.

Unlock all cars in career.

Defeat the boss.

Complete all career missions.