Complete fifteen races with a bot to unlock the ability to buy a special costume for 250,000 stars or 25 "S" ranks.

Ant: Army Ant
Bat: Dracula
Beetle: Armor
Boulder: Extreme
Centipede: Dragon
Cockroach: King
Crab: Boxer
Frog: Magician
Grasshopper: Cow
Hornet: Chicken
Hummingbird: Pilot
Ladybug: Hearts
Lizard: Diver
Lobster: Chef
Mantis: Space Mantis
Mouse: Ballerina
Spider: Punk Rocker, Wizard
Squid: Pirate
Turtle: Cowboy