Mario Kart One

Mario Kart One is the first Mario Shame to be released on the Xbox One, it is well known for it's crappy characters and courses.

Already Unlocked

 * Luigi
 * Fred Figglehorn
 * Shadow
 * Doremi Harukaze
 * Dr Eggman
 * Kevin
 * Hazuki Fujiwara
 * Aiko Senoo
 * Waluigi
 * Judy

Must Be Unlocked

 * Mario
 * Onpu Segawa
 * Bertha
 * Sonic
 * Momoko Asuka
 * Wario
 * Poppu Harukaze
 * Fred's Mom
 * Fred's Dad
 * Hana-cha
 * Avatar

Mushroom Cup

 * 1) Mario Circuit
 * 2) Fred's House
 * 3) Seaside Hill
 * 4) Sonatine Kindergarten

Flower Cup

 * 1) Maho-do
 * 2) Grand Metropolis
 * 3) Fred's School
 * 4) Luigi's Mansion

Star Cup

 * 1) Casino Park
 * 2) Diamond City
 * 3) Film Studio
 * 4) Deviln's House

Special Cup

 * 1) Camp Iwantapeepee
 * 2) Misora Elementary
 * 3) Waluigi Pinball
 * 4) Final Fortress