Spongebob/Super Mario Bros. Z

-Paper Mario/Sonic Mania-
 * Spongebob as Mario
 * Patrick as Luigi
 * Mystery the Seahorse as Yoshi
 * Sandy as Sonic
 * Squidward as Shadow
 * Metal Spongebob as Metal Sonic
 * Manray as Mecha Sonic
 * Jumbo Shrimp as Blue Ninjakoopa
 * Atomic Flounder as Yellow Ninjakoopa
 * Sinister Slug as Green Ninjakoopa
 * Dirty Bubble as Black Ninjakoopa
 * Larry the Lobster as Toadsworth
 * Mr. Krabs as Professior Kolorado
 * Mermaid Man as Goombario
 * Barnacle Boy as Kooper
 * Future Barnacle Boy as Koops
 * Mr. Mailman as Parakarry
 * The Thug or Dennis as Heavy Rider
 * Doopliss as Heavy Magican
 * General Guy as Heavy GunnerSuper_mario_bros_z_fanart_6growercrower4.png
 * Green Ninjakoopa as Heavy Shinobi
 * Yellow Ninjakoopa as Heavy Brawler
 * -Paper Mario/Sonic Mania Plus-
 *  Paper Heroes and Party Members as Mania Heroes
 * Doopliss, General Guy and Koopa Bros as Hard-Boiled Heavies