"Super Mario x Pokemon Legends: Arceus"

A fan-made crossover between the "Super Mario" and "Pokemon Legends: Arceus" universes. In a madeup scenario, Mario, Luigi and co. are transported to the Hisui region after all experiencing an "odd dream". While there, the Mario Bros. enlist into the Survey Corps. and embark on a grand adventure to find their missing friends and seek answers to why they're here. Along the way they witness a new phenomenon that could threaten the very future of Hisui and happen upon a freak encounter with a visitor from another world.