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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: 227 - Words: 875,576 - Reviews: 2123 - Favs: 82 - Follows: 62 - Updated: 1h - Published: 10/6/2020 - Mario, Luigi, Team RWBY
Super Koopalings Special Episode: The Koopa and the Hare by StarlitDuck reviews
Based on a request by JBlaser. Wendy, distraught that she was cut off by one of her friends, reluctantly participates in a Mario Kart race across different dimensions. Fortunately for her, she finds a potential candidate for a new friend in the form of the adorable little rabbit officer, Judy Hopps.
Crossover - Mario & Zootopia - Rated: T - English - Humor/Friendship - Chapters: 20 - Words: 32,435 - Reviews: 22 - Favs: 7 - Follows: 4 - Updated: 6h - Published: 4/15/2021 - Wendy O. Koopa, Judy H.
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: 18 - Words: 10,553 - Reviews: 3 - Updated: 8h - Published: 2/21 - Kooper, Sonic, Tails
Trails of Super Paper Mario by mysteryfriend16 reviews
Princess Peach was kidnapped and the Mario Bros, New Class VII, Alfin, Cedric and Elise charge to Bowser's Castle, only to find out that Count Bleck kidnapped Peach and then kidnapped Bowser, summoning the Chaos Heart that will destroy the universe. Now our heroes along with their friends and Ouroboros join forces to stop Count Bleck and the Void before all life will be lost.
Crossover - Mario & Legend of Heroes - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 5,497 - Reviews: 1 - Favs: 2 - Follows: 1 - Published: 15h - Mario, Count Bleck/Blumiere, Tippi/Timpani, Rean S.
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)
Crossover - Mario & Web Shows - Rated: T - English - Drama - Chapters: 10 - Words: 12,429 - Reviews: 2 - Updated: 21h - Published: 7/28 - Mario, Waluigi
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: 21 - Words: 55,874 - Reviews: 4 - Favs: 17 - Follows: 15 - Updated: 8/20 - Published: 3/8 - Mario, Peach, Edd, Nazz
Maelstrom and the Thousand Year Door by Dragon and Sword Master reviews
Adopted from Pain17ification. Naruto was sick of the lack of training from Jiraiya and struck a deal with Kyuubi. This deal leads Naruto on a one way trip from the Elemental Nations to in front of a large red door underneath an island town. Can Naruto find his way back? Or better yet...will he want to?
Crossover - Mario & Naruto - Rated: T - English - Adventure - Chapters: 2 - Words: 25,472 - Reviews: 5 - Favs: 53 - Follows: 57 - Updated: 8/20 - Published: 6/16
Trails of Mario and Luigi Dream Team by mysteryfriend16 reviews
After the great battle against Organization XIII, peace has returned for Zemuria for the time being. Princess Peach and her friends received invitations to an Island for a vacation that has the power to enter the world of dreams. Just as they were going to take a break, Bowser unexpectedly shows up along with a new evil, familiar foes enter the island. Will the heroes stop them?
Crossover - Mario & Legend of Heroes - Rated: T - English - Adventure/Humor - Chapters: 21 - Words: 212,565 - Reviews: 23 - Favs: 3 - Follows: 2 - Updated: 8/19 - Published: 6/14 - Mario, Luigi, Rean S., OC - Complete
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: 17 - Words: 50,180 - Reviews: 156 - Favs: 47 - Follows: 27 - Updated: 8/19 - Published: 11/13/2021
Mario Party: Pretty Cure Edition by starmate3 reviews
Mario Party, but with the cast of Pretty Cure. RNG will most likely ruin someone's day. (Horror Land Turn 6/20)
Crossover - Mario & Pretty Cure - Rated: K+ - English - Humor/Fantasy - Chapters: 10 - Words: 58,850 - Reviews: 4 - Favs: 5 - Follows: 6 - Updated: 8/19 - Published: 1/18
Mayor Pauline Farting Stupid Adventures by Yoshizilla-Rhedosaurus reviews
5 years since Pauline got her methane makeover in Odyssey have passed gas and in the ever pooting present we get to see what her fart fueled future endeavors lead to!
Crossover - Mario & Super Smash Brothers - Rated: T - English - Parody/Fantasy - Chapters: 101 - Words: 9,444 - Reviews: 2 - Favs: 5 - Follows: 4 - Updated: 8/17 - Published: 10/18/2022 - Pauline, Pauline
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: 20 - Words: 24,222 - Reviews: 1 - Favs: 3 - Follows: 2 - Updated: 8/17 - Published: 1/31 - Mario, Goombella, Prof. Frankly, Grodus
Folded Kingdom by CaramelPhoenix
When the Head Decorator for the Origami Festival goes missing, Sora, Donald, and Goofy team up with an origami girl named Olivia. However, when Ansem reveals to be the one behind everything strange happening, things start spiraling out of hand. (Takes place during Kingdom Hearts III, after Arendell.)
Crossover - Mario & Kingdom Hearts - Rated: K+ - English - Adventure/Family - Chapters: 5 - Words: 5,564 - Favs: 2 - Follows: 2 - Updated: 8/14 - Published: 7/27 - Olly, Olivia, Sora, Goofy
Saiko Rocks: Inkopolis Tour -an SMG4 story- by CVGWJames
After dealing with Senbo and Aibo, Saiko and her band find themselves hitting the Inkling city of Inkopolis, Meggy's old hometown, for a concert tour. However, things get soon inky when it is discovered that someone may be out for their heads. (Ongoing)
Crossover - Mario & Splatoon - Rated: T - English - Parody - Chapters: 5 - Words: 6,339 - Favs: 2 - Follows: 2 - Updated: 8/11 - Published: 6/24 - Mario
Naruto the Koopa Hero by Mad Raptor Fanfiction reviews
In celebration of the Mario Movie, I present... a story of heroes colliding each with a princess supporting them.
Crossover - Mario & Naruto - Rated: M - English - Adventure/Romance - Chapters: 4 - Words: 7,425 - Reviews: 181 - Favs: 664 - Follows: 792 - Updated: 8/11 - Published: 3/29 - Bowser, Naruto U.
Farted Up A Nick Storm by Yoshizilla-Rhedosaurus
The Nicktoons wonder why they have to deal with a stinky sports obsessed gassy girl farting up in their home.
Crossover - Mario & Nicktoons Unite! - Rated: K+ - English - Chapters: 1 - Words: 198 - Published: 8/10 - Daisy
Sonic teaches Cream how to play a Guitar (Request by danielman21) by The Afterdreamer reviews
A Clasic Mario and Somic type tale. Sonic's secret has been revealed and in return, he teaches Cream how to play the guitar. Join Cream and Sonic as they know more about playing guitar for the Superstar Diamonds.
Crossover - Sonic the Hedgehog & Mario - Rated: K+ - English - Family/Friendship - Chapters: 9 - Words: 17,954 - Reviews: 4 - Favs: 9 - Follows: 6 - Updated: 8/10 - Published: 3/11/2021 - Sonic, Cream/Cheese
Trails of Cold Steel Adventures by mysteryfriend16 reviews
A side collections of stories within the Super Trails Universe. Each stories tell different scenes that has been going on lately. Wonder what kind of adventure they have. Let's find out!
Crossover - Mario & Legend of Heroes - Rated: T - English - Chapters: 32 - Words: 107,978 - Reviews: 3 - Favs: 3 - Follows: 3 - Updated: 8/7 - Published: 8/25/2022 - Mario, Rean S.
Super Ridley Brothers by BZRich64 reviews
After being hired by Bowser to take down Mario, Ridley decides to head to the Mushroom Kingdom wearing Mario's hat to taunt them. Things go wrong when everyone somehow mistakes him for the real Mario and Ridley quickly finds himself thrust into one unexpected adventure after another alongside a ragtag band of strangers and familiar faces.
Crossover - Mario & Metroid - Rated: T - English - Humor/Adventure - Chapters: 23 - Words: 62,432 - Reviews: 6 - Favs: 14 - Follows: 17 - Updated: 8/7 - Published: 7/8/2018
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: 2 - Words: 2,258 - Reviews: 1 - Favs: 2 - Follows: 1 - Updated: 8/7 - Published: 7/31 - Sonic, Dr. Starline, Waluigi, Mario
Crown on a Maelstrom by Fanreader26 reviews
There're many secrets in the world of shinobi, but this one was so well hidden that no one knew about it. By random chance, it was found and Naruto will soon find out that it could be a blessing or a curse. Only time will tell him which one it is. But the adventure to that answer might be well worth it. Harem. Bowsette. Genderbending much later. (Give it a try before judging)
Crossover - Mario & Naruto - Rated: M - English - Fantasy/Romance - Chapters: 7 - Words: 56,947 - Reviews: 222 - Favs: 620 - Follows: 743 - Updated: 8/6 - Published: 3/16/2021 - Peach, Yoshi, Naruto U., Naruko U.
Super RWBY IF by Nan the Keyblade Master reviews
You ever wonder what would happen if things played out differently in the SRS? Join Hades as he takes a dive into the SRS Multiverse and asks the question: "What If...?"
Crossover - Mario & RWBY - Rated: T - English - Humor/Parody - Chapters: 29 - Words: 246,038 - Reviews: 272 - Favs: 31 - Follows: 23 - Updated: 8/6 - Published: 10/15/2022 - Mario, Luigi, Ruby R., Summer R.
Super Paper Mario X2: The Dimensional Disaster by TreeckoFan5 reviews
A continuation of the Paper Mario X series by Child at Heart Forever. Most of the credit should go to them for inspiring this story so please go read their stories. A year after the conclusion of Super Paper Mario X. Teams, Mario, Zap, and Luigi gather in the Mushroom Kingdom for a special occasion. Things take a turn when Merlon comes and warns the heroes of an issue.
Crossover - Mario & Super Smash Brothers - Rated: K+ - English - Adventure/Parody - Chapters: 11 - Words: 24,488 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 8/5 - Published: 5/25
Big Mouth, The Thousand Year Door, a Big Mouth-Paper Mario crossover by AC1DR3FlUX5UCK5 reviews
The Big Mouth kids get transported to a strange new world, along with their Monsters, and get pulled into a wild adventure and a race against time to find the Crystal Stars and stop a plan for world domination and hopefully find a way home.
Crossover - Big Mouth & Mario - Rated: M - English - Adventure/Fantasy - Chapters: 2 - Words: 13,425 - Reviews: 5 - Favs: 2 - Follows: 2 - Updated: 8/4 - Published: 7/1
Waluigi v Shaggy: Rage Against Ultra-Instinct -an SMG4 story- by CVGWJames
Waluigi battles Ultra-Instinct Shaggy in a super-powered throwdown that shakes the Mushroom Kingdom and determines who is the most powerful being in the SMG4 universe.
Crossover - Mario & Web Shows - Rated: K - English - Chapters: 1 - Words: 1,634 - Published: 8/4 - Waluigi - Complete
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