The Rosalina crew is a stadium and Yashi is a dumb in the game. Put 2 characters in a kart or bike.
Playable Characters[]
| Lightweight | Middleweight | Heavyweight |
| Baby Mario and Baby Luigi | Mario and Luigi | Wario and Waluigi |
| Baby Peach and Baby Daisy | Peach and Daisy | Rosalina and Rosalinda |
| Dry Bones and Dry Boner | Yashi and Yoshi | Bosalina and Dosalina |
| Paragoomba and Goomba | Birdio and Bordo | Gosalina and Losalina |
| Noki and Naki | Birdo and Bardo | Funky Kong and Funkier Kong |
| Toad and Tooad | Morio and Loigi | Pianta and Pianto |
| Tooadette and Toadette | Diddy Kong and Doddy Kong | Painta and Painto |
| Boo and Bee | Paper Less and King Tut Koopa | Paragoombee and Goombee |
| Baby Morio and Baby Loigi | Tiny Kong and Dixie Kong | Petey Piranha and King Boo |
| Koopa Troopa and Paratroopa | Potch and Doisy | Princess Mackenzie and Princess Amy |
| Baby Potch and Baby Doisy | Bowser Jr. and Bawser Jr. | Bowser and Bawser |