The Mario & Sonic series is a collection of cross-over video games starring characters from the Sonic the Hedgehog series and Super Mario Bros. franchises. These games are made by SEGA and are exclusive to the Nintendo Wii, Nintendo Wii U, Nintendo Switch, Nintendo DS and the Nintendo 3DS systems.
Add characters/roles and cast the projects/films/series (even cancelled projects) that they were originally rumored, considered, suggested, in-talks, written, casted, and/or deleted out of the final cut. (Please double-check in research.)
