Super Mario: The Chaos in Mushroom Kingdom

Super Mario: The Chaos in Mushroom Kingdom is a fanfiction story, collaborating New Super Mario Bros. U Deluxe and Super Mario Odyssey. The crossover was released on 1st February 2019.

Debuted in Prologue

 * Mario
 * Luigi
 * Mona
 * Goombario
 * Goombas
 * Kooper
 * Bombette
 * Goomama
 * Gooma
 * Goompapa
 * Goompa
 * Goombella
 * Parakarry
 * Cappy
 * Helmer
 * Princess Peach
 * Princess Daisy
 * Toad Brigade:
 * Captain Toad
 * Blue Toad
 * Yellow Toad
 * Banktoad
 * Mailtoad
 * Toadette

Chapters

 * Prologue - Mario and Luigi were invited into a party in Goombario's house. Everyone happily celebrates in the party.
 * Chapter 1: The Party Continues! - Goombario's party continues and everyone goes home. Except of Mario and Luigi, who had a snack with Goombario and Gooma.