The twin brothers, Mario and Luigi, the plumbers from Brooklyn, are just a couple of everyday men who have something behind them, which they can not tell. One day, a mysterious woman from another world has led them to fall into another world in exchange to face the evil Bowser. This is the beginning of their journey. Oh, and Pauline is involved with the bros as well. (AU?)

On a rather slow day at the travelers home, Soren receives a letter from Princess Peach telling him about a map that leads to treasure. With the princess in trouble and a new adventure to be had, the group goes to gather their friends, unaware of the truth behind the mysterious treasure that hides under Rogueport.

When a certain bespectacled, nerdy lizard discovers the existence of Captian Metal, the metallic superhero, he wants him all to himself. So, he kidnaps Larry and holds him prisoner. How is Larry going to get out of this? Furthermore, what's the deal with Francis's fancy computer?

Mario and Luigi are trying to make it in Brooklyn, doing what they do best. After an incident in the city splits Mario from his brother, he must learn how to survive in this new environment. When his fathers old rivals in the Jungle Kingdom sniff him out, it's up to him to save his dad, and find out so much more about this brand new world! Who will he encounter? Find out right now!

When Peach receives a strange letter and map, her, Mario, and Luigi were certain they would take very little time to recover the item and keep it safe. But when their ship gets shot down and a treasure hunt begins, things will definitely go out of hand, and quickly. A new villain steps into the scene, and Mario can't seem to stop them alone.

It's a spooky time in Bowser's Castle. When special objects start disappearing, it is up to the returning Shellock Holmes to find them. The only question is...will he be able to find them without going insane from the horror, or worse, the battle in his own mind? Based on a request by Souldatafmab.

Captain Toad is prepped for the stinkiest adventure he's ever tracked on!

Ludwig volunteers to take part in this year's series of I'm A Koopa and despite all the tough challenges and trials Ludwig faces in the jungle, he gradually forms a very special relationship with a very special girl...

When Bowser mobilizes his latest plot to kidnap Princess Peach, Mario finds himself pursuing them toward the deepest reaches of space. The long journey gives him time to reflect on how he and Luigi came to be in the Mushroom Kingdom. Though he struggles to find a way forward, Mario only has to think of Princess Peach all alone in the center of the universe to keep going.

Después de tantos años siendo la sombra de su hermano Mario, Luigi decide que quiere demostrar que es más que solo el segundo lugar, así que reta a Mario en una competencia, para demostrar su valor, en un juego por el orgullo de ambos hermanos.

Among the many events they are competing in within the Olympic Games, Mario and Sonic find themselves head-to-head in a running contest. Having always been intense rivals, both are determined to win. Only one can take home the gold medal, so who will it be? One-shot.

After Mario rescues Peach for what is possibly the billionth time, Bowser decides that he needs to find a new way to mess with the Mushroom Kingdom's hero. And what better way to do that than by transforming him into something he absolutely despises: a koopa?

Super Koopalings Episode 4, take 2. When Bowser Junior hears about the circumstances regarding his birth, his whole world is thrown off balance. Nothing makes sense anymore, and the siblings who he used to look up to now only bring more dejection out of him. At that point, the only sensible thing to do is run away, right?

How does an innocent 12-year-old Koopa prince grow up to be the nemesis of the Mushroom Kingdom? This the story of Bowser's fractured family, the duties thrust on him that he was never meant to have, and Darklands' descent into tyranny.

Bowser's Castle is a fiery, mechanical nightmare of all different sorts. Of course, there's many Bowser Castles all over the world, but that's because Bowser love to show off himself. He is a big egotistical ruler of turtles and mutated fungus, after all.

Join Mario, Luigi, Vivian, Bowser, and the others as they navigate through a new era for the Mushroom Kingdom, and try to put and end to the evil things happening beyond the castle walls, once and for all. (Mario x Vivian)

Ludwig learns about the responsibilities and hardships of being an older brother. With his musical talent, he helps his younger siblings discover their own talents with the additional help of their parents.

Grape finds the gift of a music box, and discovers a past she didn't even know existed. Rex had been hiding something, and now it's finally time to face him. (Side story to All for Us.)

Join Popple, Fawful and Peasley as the trio race to treasure, (takes place after Inside Story)

The world was saved from a tremendous evil. Mario returned home once more, his quest complete. Princess Peach was safe, and the ancient, nefarious secret that waited beneath Rogueport had been uncovered and laid to rest forever. ...However, the story did not end there. Everyone's lives marched on. And now, Vivian must find her own way forward.

Join your favorite SSU Crew as they jump into various video games! The SSU Crew decides to jump into the world of Paper Mario, a land made completely of paper! Can the crew make it through the story of Paper Mario in their own unique ways? How will the original plot react with the inclusion of the teens? Read and find out! Rated T for minor language.

The final showdown with Darethend is at hand, and Princess Shroob's help is what they thought would be the best option. Davidonell and Grape finally reunite, and Darethend won't stop until everything is destroyed. Just when all seems lost, Olivia finally awakens something that's been sleeping inside her since the beginning. (Takes place after The Heartless Centaur.)

The first of the SK prequel episodes. When Bowser decides to go on another kidnapping mission with his family, certain members of the family (*cough cough* Roy and Larry *cough cough*), have other plans. And unfortunately, the plans they have end up causing BIG trouble. REALLY BIG trouble.

Sequel to Vassal Princess. Having grown up in an unloving household, Bowser wants Junior's ascension to the throne to not be as traumatic as his was. To ensure everyone accepts his future successor (and to have quality time with Peach), Bowser embarks on the royal tour of a lifetime with his clan.

Femslash-fic, F/F. Sequel to Toying With Them. Mayor Pauline was once a toy designer for the Mushroom Kingdom, but has moved on to help take care of New Donk City. Still, she likes to keep contact with her precious Princess Peach. However, on this particular visit, things take a twist.