Apparently there was a fan petition for Shaggy from the Scooby Doo series to be added as a guest character for this game. Making things interesting for a while was Ed Boon teasing the possibility which then lead to NetherRealm Studios having to release an official statement of them having no plans of actually adding Shaggy to the roster.
https://www.shacknews.com/article/10...rtal-kombat-11