12 Achievements
Air Kill Kill an opponent in the air.
3 achievers
First Steps Complete all challenges for one character.
2 achievers
Massacre Kill ten opponents in one race.
1 achiever
Triple Kill Kill three opponents in 5 seconds.
4 achievers
8 Achievements Remaining To Be Unlocked
Destruction King Win ten online destruction games.
Don't touch me! Win a race without getting killed.
Firebooster Kill ten opponents with every Fireboost type.
Online Endurance Finish fifty online games.
Online Racer Win five online races.
Serial Killer Get 100 Kills.
Threepeat! Complete all challenges for three characters.
Winner Complete all challenges for all characters.