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.

Twelve year-old Larry experiences things he has never done before, such as having the pleasure of being off on a summer holiday in High School for the first time, accidentally getting his brother Iggy into prison, and he experiences love for the first time. It is near the end of summer and without the comforts of his older brother, Larry must go into Year Eight on a positive note.

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 a few of Morton's brothers are fed up with his constant talking, they have a bet to see if he can be quiet for an entire week. Will Morton win?

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.

Jason finds himself in a strange place in the stars, and he’s not sure he can leave.

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?

King Ludwig and his wife Queen Jasmine have welcomed their first child and couldn't be happier! Unfortunately, their baby boy likes to crawl around and explore the world around him, making his parents worried. One night, while everyone is asleep, their son escapes his crib and crawls out of the castle.

When Peach, Daisy, and Rosalina are bored one day, Peach suggests they make a movie with help from the Toads. Will the movie be a hit or a fail?

After fixing a strange pipe deep below their city, plumber brothers Mario and Luigi find themselves sucked into a pipe that warps them to a strange new land: the Mushroom Kingdom! As strangers in a strange new place, Mario and Luigi quickly make themselves useful by helping those around town, also aided by the compassionate Princess Peach and pursued by the dark King Bowser.

Toad wants to tell Toadette how he truly feels about her, and an upcoming party at Peach's castle seems like the perfect time to do it. All Toad has to do is wait for the right moment, but with the noisy atmosphere and constant distractions, it looks like he'll be waiting for a while. Toad and Toadette are friends in this story, not siblings! Hope you enjoy!

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.

A twisted world of desire, where things seem vaguely familiar to him; but aren't. Bennix runs this place with one goal, to make a perfect world for himself and his friends. But then Hollis notices there's somebody else pulling at the strings, and that Bennix might not be the jerk he's made to be. Hollis can't uncover this alone, but it seems the strings are controlling everyone.

A heroic pair of plumbers. A tyrannical king. An innocent princess caught in between. This story is the origin of an epic rivalry that many know, but perhaps not in the *way* they know. To understand the hero's journey, one must also consider the villain's, and even the damsel's. This is the story of Bowser's conquest, and Peach's role throughout it all.

Two goombas are going to the same college, hoping to become best friends. Little do the the two of them know, they are going to develop romantic feelings for each other. Goombario X Goombella.

Ace Hark lived his life as a servant to his entitled family. But one night, a mysterious dream and light was shown and brought him to a new, unfamiliar world, meeting a plumbler woman named Maria. Both set off together, learning of the secrets and history of an old legend of a door that will change their lives forever. Some genderbent characters, Harem developement, Lemons ahead

Third times the charm. Short stories about how different characters pop the question of marriage. Contains Canon x Canon, Canon x OC, and OC x OC.

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. (First 4 chapter uploaded in bulk to compensate timing with AO3.)

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?

Rosalina finds someone stranded in the vacuum of space. They were from two different universes, and yet, the course of destiny sought to bring them together. Rosalina/OC

Note to self. Do not leave your game on standby when there's a timer.

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.

As it feels like the worst is behind her, Now-Queen Peach resumes rule of the Mushroom Kingdom. Sadly, due to the costs of having upheld the Ultimate DoubleDash Tournament, everything seems to only be getting worse. With Rates of Violence reaching new highs and rates of approval dropping by the day, can Queen Peach handle her self-inflicted destruction? (Now rated M)

Bored with his monotonous life, Kooper decided his life needs a good change of pace. What was intended to be a quick visit to Glitzville soon sets Kooper on the road to the champion's belt. Is this the kind of excitement his life needed? Meanwhile, the Koopa Bros have failed Bowser for the last time, but luck would have it that they might have another job.

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 how this happened in the first place!