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Super Mario Einsteins by ChibiGuardian75 reviews
Three years later, the Little Einsteins enjoy life before they received an invitation to attend a party at the Mushroom Kingdom.They travel there and meet new people, but disaster strikes when Big Jet joined forces with Bowser and they kidnapped Peach, Quincy, June, and Rocket. Now Leo and Annie must join Mario, Luigi, Toad and Toadette to save them and the Mushroom Kingdom.
Crossover - Mario & Little Einsteins - Rated: K+ - English - Adventure/Friendship - Chapters: 12 - Words: 18,212 - Reviews: 21 - Favs: 10 - Follows: 11 - Updated: 1h - Published: 6/27/2021 - Mario, Luigi, Annie, Leo
Plus Ultra! by CaramelPhoenix
Olly and Olivia get sent to UA so they can better control their abilities. Izuku and some others of Class 1-A become quick friends with them, but it seems like Olly's hiding something about himself that could put everybody in danger...(Cover image in process.)
Crossover - Mario & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Chapters: 16 - Words: 23,719 - Favs: 3 - Follows: 3 - Updated: 5h - Published: 9/25 - Olly, Olivia, OC, 1-A Students
Universes Collide: Superstar Saga by gabriswitch reviews
Relive one of the Mario Brothers most famous adventure with a twist: a "magical crossover". The Mario Brothers and their new met allies, Reimu and Marisa, will have to join forces to stop the nefarious machinations of the witch Cackletta and the youkai Seija Kijin. It will be an epic adventure no one will forget. (DISCONTINUED; TO BE REWRITTEN IN THE FUTURE)
Crossover - Mario & Touhou Project - Rated: K+ - English - Humor/Adventure - Chapters: 8 - Words: 48,007 - Reviews: 9 - Favs: 15 - Follows: 14 - Updated: 9h - Published: 4/20/2020 - Mario, Luigi, Marisa K., Reimu H.
Koopzilla vs Godzilla: Battle of The Titans by CVGWJames
A radioactive fire monster known as Godzilla rises from the depths of the ocean to wreck havoc upon the Mushroom Kingdom, putting him on a collision course with the Koopa King, Bowser, who has dreamed of battling a monster named Gigantis to become the most powerful being in the world. Both will soon meet in battle, changing the balance of the universe forever...
Crossover - Mario & Godzilla - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 917 - Favs: 1 - Follows: 1 - Published: 21h - Bowser, Godzilla
Senbo and The Watermelon Man -an SMG4 story- by CVGWJames
One Halloween night, Senbo Mazushi goes out to pick some watermelons for his parents, only for things to go south when the Watermelon Man appears, after Melony warned the kid about him...
Crossover - Mario & Web Shows - Rated: T - English - Suspense/Horror - Chapters: 1 - Words: 2,931 - Favs: 1 - Published: 11/1 - Complete
Mario & the Legend of the Chaos Emeralds by Baxfam reviews
Based on “Paper Mario: The Thousand-Year Door” and a couple of it’s glitches, join Mario as he discovers that the legendary Chaos Emeralds are scattered all over the place after Sir Grodus interferes with them. This is actually a sequel to Mario & the Legend of Lord Elmo. Here’s the link to the prologue: https:/youtu.be/yBwXjaMVpe0
Crossover - Mario & Sonic the Hedgehog - Rated: T - English - Adventure/Drama - Chapters: 29 - Words: 40,019 - Reviews: 1 - Favs: 3 - Follows: 1 - Updated: 11/1 - Published: 1/31 - Mario, Goombella, Prof. Frankly, Grodus
Super RWBY PSA by Nan the Keyblade Master reviews
Chibi lays to rest, another takes its place! The Reds and Blues (And friends) will be covering stuff filled with shenanigans! What nonsense will they bring?
Crossover - Mario & RWBY - Rated: T - English - Humor/Parody - Chapters: 20 - Words: 58,563 - Reviews: 183 - Favs: 49 - Follows: 29 - Updated: 10/31 - Published: 11/13/2021
Princess Daisy Farting Stupid Tales by Yoshizilla-Rhedosaurus reviews
Princess Daisy's fart fetish manage to create gassy mayhem for the Mushroom Kingdom. Can the folks cope with what results of Princess Daisy's powerful farts, or will they be parted because Princess Daisy farted? Find out how Toadette, Birdo, Dry Bowser, and the rest have to deal with Princess Daisy farting, because if there's 1 thing you just can't stop, it's Princess Daisy farts.
Crossover - Mario & X-overs - Rated: T - English - Supernatural/Adventure - Chapters: 59 - Words: 21,088 - Reviews: 76 - Favs: 26 - Follows: 13 - Updated: 10/31 - Published: 12/7/2009 - Daisy, Birdo, Toadette, Dry Bowser
Parody of Tim Burton's The nightmare before Christmas but as Sonic cha by Cups and wyverns reviews
Just a parody and a special for Halloween that I might do as an actual story one day
Crossover - Cuphead & Mario - Rated: K - English - Parody - Chapters: 1 - Words: 1,309 - Reviews: 1 - Published: 10/31 - Complete
Trails of Luigi's Mansion Dark Moon by mysteryfriend16 reviews
Professor E. Gadd called for help after the friendly ghost suddenly turn hostile on him. Luigi, Alisa, Sharon and friends came to his rescue to investigate the strange current of event that happened in Evershade Valley. Unknown to them, an old foe returns, plotting and scheming. Will they unravel the mystery, fix the ghosts or ghosts will escape to terrorize the world?
Crossover - Mario & Legend of Heroes - Rated: T - English - Adventure/Humor - Chapters: 7 - Words: 47,257 - Reviews: 7 - Favs: 2 - Follows: 2 - Updated: 10/30 - Published: 10/14 - Luigi, Alisia R., Altina O., Tio P.
Wonders Of Life by TheUnsuspectingWall
A one-shot about a very odd ship. Takes place in the aftermath of Super Mario Bros Wonder in an alternate universe where a teenage Wonder Red enters the Mushroom World and falls in love with Ludwig, who is coincidentally turned into a human in the accident in Iggy's lab that brought her into the Mushroom World.
Crossover - Mario & Super Why - Rated: T - English - Romance/Hurt/Comfort - Chapters: 1 - Words: 1,470 - Published: 10/29 - Ludwig Von Koopa - Complete
Your Wizard is in Another Castle by Tatsurou-san reviews
A magical orphan, born to a great legacy and with a heavy destiny before him, will be forced to exert his will on the world around him in order to keep from being carried by the ties of fate. However, this all changes when he finds a loving... ...wait, which of them was I talking about again?
Crossover - Harry Potter & Mario - Rated: K+ - English - Family/Humor - Chapters: 3 - Words: 5,623 - Reviews: 64 - Favs: 119 - Follows: 154 - Updated: 10/28 - Published: 9/28 - [Harry P., Hermione G.] Bowser, Kamek
Mushroom Kingdom's Last Hope by CreativeTK22
With the tragic death of the Mario Brothers at the evil claws of the leader of the Koopa Troop, Bowser may finally seem to have total control of the once peaceful Mushroom Kingdom, and the forced hand in marriage of the kingdom's beauty, Princess Peach. Can the son of the future's last hope be the shining light to this once tranquil kingdom?
Crossover - Dragon Ball Z & Mario - Rated: M - English - Adventure/Romance - Chapters: 13 - Words: 52,549 - Favs: 6 - Follows: 5 - Updated: 10/28 - Published: 6/13/2022 - Complete
Super RWBY Sisters: The Lost Levels by Nan the Keyblade Master reviews
You'll find the whole Lost Levels saga in one big ol' side story here!
Crossover - Mario & RWBY - Rated: T - English - Humor/Adventure - Chapters: 13 - Words: 68,526 - Reviews: 17 - Favs: 7 - Follows: 4 - Published: 10/28 - King Boo, Dimentio, Dry Bowser - Complete
Super RWBY Gaiden by Nan the Keyblade Master reviews
A collection of side stories in the Super RWBY Universe! Just what shenanigans is gonna go on here? Let's all dive in!
Crossover - Mario & RWBY - Rated: T - English - Chapters: 244 - Words: 961,988 - Reviews: 2216 - Favs: 83 - Follows: 65 - Updated: 10/27 - Published: 10/6/2020 - Mario, Luigi, Team RWBY
Villainy on a Low Budget by JakeTLT reviews
Doctor Starline was lucky to survive that fateful day. It's been over a month and now he only has a few things he can do: relocate, rebuild and reconquer (ignore the fact he never had conquered). Maybe a few new allies from other dimensions would be glad help out. Except for the preoccupied and extremely powerful ones.
Crossover - Sonic the Hedgehog & Mario - Rated: T - English - Humor/Adventure - Chapters: 4 - Words: 5,600 - Reviews: 1 - Favs: 2 - Follows: 1 - Updated: 10/26 - Published: 7/31 - Sonic, Dr. Starline, Mario, Waluigi
Super Brudahz by Baxfam reviews
Based on my old comics called “Super Brudahz”, this takes place between Mario Parties DS and 9 where Kooper (Koopa Kid) goes to middle school.
Crossover - Mario & Sonic the Hedgehog - Rated: T - English - Friendship/Humor - Chapters: 26 - Words: 14,197 - Reviews: 3 - Updated: 10/26 - Published: 2/21 - Kooper, Sonic, Mario
Mario Bros meet the Gillmans by SuMario6477 reviews
When local plumbers from Oceanside can't seem to fix certain drainpipes, they call in the Mario Brothers Plumbing Service to get the job done. The bros are up for the task, but will they manage to fix everything on time? With the help of a certain family, anything is possible as long as they work together.
Crossover - Mario & Ruby Gillman, Teenage Kraken - Rated: K - English - Adventure/Friendship - Chapters: 5 - Words: 6,164 - Reviews: 5 - Favs: 3 - Follows: 2 - Updated: 10/24 - Published: 10/16 - Mario, Luigi, Ruby
The Multiversal Plumbers by Eternal4Ever reviews
(Inspired by The Crimson Yinglet stories) After a conflict that caused the Power Stars to be transported to other universes, it is up to Mario, Luigi and his friends to find them. New friends and foes will come, but they all will learn a very important lesson: These plumbers are NOT like the others! Arc 1: One Piece
Crossover - One Piece & Mario - Rated: M - English - Parody/Adventure - Chapters: 6 - Words: 31,362 - Reviews: 5 - Favs: 17 - Follows: 16 - Updated: 10/24 - Published: 10/8 - Mario, Luigi, Strawhat Pirates, Ace
Super Sonic Squad: Death To The Royal Family by Coleiosis reviews
Finally, after many months of peace on Earth and Mobius, a new evil has struck terror into the hearts of many. Only Mario, Sonic, and their friends can defeat this new villain who has threatened to take the throne of Mobius by force!
Crossover - Sonic the Hedgehog & Mario - Rated: T - English - Adventure/Suspense - Chapters: 1 - Words: 6,948 - Reviews: 8 - Favs: 3 - Follows: 2 - Updated: 10/24 - Published: 11/17/2014 - Sonic, Tails, OC, Mario - Complete
Super Mario Sephira by scopica reviews
Mario's on an all-new epic quest! Join him, Luigi, Peach and Yoshi as they enter a brand new anime dimension to stop the mysterious glitchy entity known as Phantom, and save Bowser from the clutches of overwhelming power!
Crossover - Mario & Date A Live/デート・ア・ライブ - Rated: T - English - Adventure/Humor - Chapters: 38 - Words: 126,658 - Reviews: 4 - Favs: 16 - Follows: 11 - Updated: 10/23 - Published: 10/30/2018 - Mario, Shido I.
Edventure of the Thousand Year Door (My Remake) by Lord Maximus reviews
(Originally by legendofzeldarocks) After a scam goes wrong, the Eds and the other Peach Creek kids find themselves scattered across a strange new world. In a place known as Rogueport, Double D and Nazz must now embark on a journey to find their friends and race against evil to solve the mystery of an ancient door hidden underneath Rogueport.
Crossover - Mario & Ed, Edd n Eddy - Rated: T - English - Adventure/Fantasy - Chapters: 32 - Words: 76,563 - Reviews: 6 - Favs: 24 - Follows: 19 - Updated: 10/22 - Published: 3/8 - Mario, Peach, Edd, Nazz
The Super Loud Siblings Super Stories by valentinclayton04
A collection of stories featuring the Super Loud Siblings, Lucy and Lincoln. Join them, on various adventures with their friends and family, as they have adventures, fun, and a super good time in the Mushroom Kingdom.
Crossover - Mario & Loud House - Rated: K+ - English - Humor/Parody - Chapters: 2 - Words: 2,744 - Favs: 3 - Follows: 2 - Updated: 10/20 - Published: 10/10 - Mario, Luigi, Lincoln L., Lucy L.
Sparks of hope other stories by Angry9guy reviews
What happened to Yoshi and Rabbid Yoshi
Crossover - Mario & Rayman - Rated: K+ - English - Adventure/Humor - Chapters: 1 - Words: 112 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 10/20 - Mario, Yoshi, Rayman, OC
Mario and The Wah-Pocalypse -an SMG4 story- by CVGWJames reviews
After years of neglection and many attempts to become a fighter in Smash, Waluigi hits his breaking point and unleashes a frightening new power of terror upon the Mushroom Kingdom. It's up to Mario, SMG4 and the gang to stop Waluigi from destroying the world, even if he doesn't get to be in Super Smash Bros. (Based on The Waluigi Arc) (In-Progress)
Crossover - Mario & Web Shows - Rated: T - English - Drama - Chapters: 26 - Words: 34,160 - Reviews: 5 - Updated: 10/16 - Published: 7/28 - Mario, Waluigi
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