When Peach sends the Mario Bros and RWBY a mysterious magical map, they set out to Rogueport in order to find Peach, but alas, they get tangled up on another ragtag adventure, filled to the brim with weirdos and Crystal Stars! But what's up with these X-Nauts and why did they want Peach?

It's all fun in the sun until a few members of the gang get arrested for something that they never did. Can they clear their names and save this vacation or will it be doom and gloom?

When Master Hand asks Ozpin to have Team CFVY to be tested in the Smash Mansion, Ozpin decides to send four certain girls to be tested over at the Smash Mansion as well. What could Ozpin be planning?

When Luigi wins a mansion that he's never won, and Mario and RWBY wind up missing, it is up to Luigi, JNPR and friends to go find them and figure out the mysteries of the mansion! But will Luigi muster up the courage?

When Penny finds a mysterious book, Ruby and her friends are launched into a mysterious new world. Now they have to find each other, trounce some bad guys, and save the Star Spirits - and the princess. Shamelessly ripped off from... I mean, INSPIRED by Paper Mario Eds.

When a party gets crashed by Bowser and Roman, it is up to Mario and RWBY to put a stop to them. Will they be able to stop them this time with the help from other Kingdoms?

When Bowser suddenly takes over the Mushroom Kingdom and traps everyone inside it, it is up to Yoshi, CFVY, Penny, Pit, Doc, and even Princess Daisy to save them! Will they be up to the task, or will Bowser become the new ruler of the Mushroom Kingdom? And who are these two new Huntresses?

after events went differently and yang got beaten at junior’s bar by his bodyguard,a turtle faunus by the name bowser,she decides to to rest until she beats him,but mysterious forces planning to do evil forces her to accept him as his ally,how will this go

Team RWBY were sent to investigate a mysterious warp-pipe that lead to the Mushroom Kingdom before an unknown witch stole something from Princess Peach's possession. The girls team up with the Mario Bros to help them recover it back. Added with side stories. (OC Submissions CLOSED for now)

When the Mario Bros, Peach, RWBY, JNPR, Sun and Neptune go to Yoshi's Island, Bowser once again kidnaps Peach! With the help of Yoshi and Poochy, along with the crazy Reds and Blues, they set off to save Peach from Bowser... but who's this mysterious girl that's with them?

When the Blood Gulch crew makes a teleporter to find the woman who's responsible for making Church and Simmons go crazy, they are sent straight to Remnant! Will they find this woman... or will they be screaming their heads off while not realizing it's Halloween?

Mushroom Kingdom was at the brink of collapse. One man, driven by hatred, had unleashed a terrible darkness on the land. To brave that darkness, Light rose up, and in the final battle that followed, it prevailed. But that light did more than just banish a shadow... And now these lost souls must brave a new land, with nothing but themselves and the guidance of a star.

When the Grimm invades the Mushroom Kingdom and Mario, Luigi and Peach have been kidnapped by Bowser, it is up to Team RWBY to put a stop to this and save the Mushroom Kingdom! But who's this mysterious trio that's working with Bowser?