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Super RWBY Sisters: In a Nutshell by Moriarty546 reviews
So this is basically Super RWBY Sisters: In a Nutshell, where all the stories, except for Gaiden and Chibi, that had occurred are turned into simplistic chapters for newcomers to understand the plot, probably. (This is a non-canon story and I may not make another one like this soon.)
Crossover - Mario & RWBY - Rated: T - English - Humor/Parody - Chapters: 1 - Words: 3,085 - Reviews: 4 - Favs: 4 - Follows: 3 - Published: 4/1 - Team RWBY
New Super RWBY Chibi Wii by Nan the Keyblade Master reviews
Super RWBY Chibi is BACK! ...Again.
Crossover - Mario & RWBY - Rated: K+ - English - Humor/Parody - Chapters: 1 - Words: 1,691 - Reviews: 2 - Favs: 11 - Follows: 7 - Published: 4/1 - Mario, Luigi, Weiss S., Blake B.
Braptain Craptain Toad by Yoshizilla-Rhedosaurus reviews
Captain Toad farting his way through the various facets of life.
Crossover - Mario & Misc. Games - Rated: T - English - Adventure/Humor - Chapters: 100 - Words: 13,124 - Reviews: 3 - Favs: 5 - Follows: 4 - Updated: 3/31 - Published: 1/8/2021 - Captain Toad
Adventure Time: The Thousand Year Derp by JadenYuuki reviews
Pretty much just Paper Mario 2 with Finn and Jake in place of Mario. (Yes, both of them.) Rated T because PM2 is freakin' DARK man, f'realz. Written almost purely because the idea WOULDN'T LEAVE MY HEAD.
Crossover - Mario & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Parody - Chapters: 10 - Words: 14,894 - Reviews: 9 - Favs: 6 - Follows: 4 - Updated: 3/31 - Published: 10/25/2015
Cookie Run: The Escape to Another World by CaramelPhoenix reviews
Apple Cookie and Jellybean Cookie are tossed into another world, unlike any they've seen. When they complete their quests, they are rewarded each with a Soul Jam befitting their personalities. However, Volt Cookie and the Voltage Troops are set on stopping them before them and their new allies can get these items of power. (Spoilers for multiple games, including CRK.)
Crossover - Mario & Cookie Run - Rated: K+ - English - Adventure/Friendship - Chapters: 1 - Words: 1,192 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 3/31 - Mario, Luigi, Peach, DK
Innocence & Instinct by Terrence Johnny Stanford reviews
An amnesiac Shadow the Hedgehog finds himself in a universe far beyond home. As he struggles to piece together his past, will the Ultimate Lifeform rise to the challenge or will Bowser conquer the cosmos?
Crossover - Sonic the Hedgehog & Mario - Rated: T - English - Adventure/Drama - Chapters: 2 - Words: 26,268 - Reviews: 8 - Favs: 18 - Follows: 19 - Updated: 3/31 - Published: 1/23 - Shadow, Wario, Rosetta/Rosalina, Geno
New Super Mario in Home Alone by SorryAboutThat
We all know Mario's classic adventures and Kevin's classic story too, but what if they were the same? Get that Power Star and get out, unless you want to be mistaken as a robber and... well, you'll see!
Crossover - Mario & Home Alone - Rated: T - English - Parody/Humor - Chapters: 1 - Words: 928 - Published: 3/30 - Mario, Luigi, Toad, Kevin M.
Minecraft Speedrunner VS World by Carlerobot95Stories
Carl and Jack from the real world make a portal that lets universes collide. Dream, GeorgeNotFound, Sapnap, and BadBoyHalo get a hold of it somehow and use it to travel to the Mario universe and then manhunt starts. Rated K (plus) for no swearing, and if there is it is bleeped out, and mild violence because it is a minecraft manhunt and you have to kill the speedrunner. WIP
Crossover - Mario & Minecraft - Rated: K+ - English - Adventure/Mystery - Chapters: 2 - Words: 488 - Published: 3/30 - Mario, Luigi, Peach, Bowser
Mario in Hell Kingdom by SuMario6477 reviews
Bowser has found an ancient grimoire and used it on Mario to send him to Hell. Join Mario as he ventures into the world of Hazbin Hotel. He will meet the princess of Hell and many others who are involved with 'rehabilitation'. Will Mario find a way to return home and save the Mushroom Kingdom?
Crossover - Mario & Hazbin Hotel - Rated: T - English - Adventure/Family - Chapters: 11 - Words: 39,165 - Reviews: 49 - Favs: 58 - Follows: 49 - Updated: 3/29 - Published: 4/16/2024 - Mario, Angel Dust, Charlie, Cherri Bomb
Mario Bros meet the Gillmans by SuMario6477 reviews
When local plumbers from Oceanside can't seem to fix certain drain pipes, 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/Family - Chapters: 15 - Words: 31,758 - Reviews: 11 - Favs: 14 - Follows: 12 - Updated: 3/29 - Published: 10/16/2023 - Mario, Luigi, Ruby
Blade in the World of Pokémon by TheTooGoodFuture
Blade was suddenly transported to a World of Anthromorphic Pokémon, also known as Poke'Morphs, with no memory of how he got there. But soon he meets Ash Ketchum and her Pikachu as they set out on a Pokémon Journey to help Ash to become a Pokémon Master...
Crossover - Mario & Pokémon - Rated: M - English - Romance/Adventure - Chapters: 1 - Words: 1,764 - Published: 3/28 - OC
Blade's Adventures by TheTooGoodFuture reviews
Blade the 10-year-old orphan never got adopted and he was subjected to abused and torture due to his Powers, that was until one night Kingdom Hearts granted him a second chance at life as a new adventure has begun...
Crossover - Mario & Kingdom Hearts - Rated: K+ - English - Adventure/Friendship - Chapters: 2 - Words: 1,799 - Reviews: 2 - Favs: 2 - Follows: 1 - Updated: 3/28 - Published: 3/22 - OC
Of Wands and Warp Pipes by merceralex117 reviews
After being rescued by Bowser, four-year-old Harry Potter grows up under the fierce yet chaotic care of the King of the Koopas. Raised in a world of fire and scheming and plumbers, Harry becomes bold, clever, and unpredictable. When he arrives at Hogwarts, his fiery upbringing and unconventional tactics shake the wizarding world to its core, defying all expectations.
Crossover - Harry Potter & Mario - Rated: T - English - Adventure/Family - Chapters: 14 - Words: 43,245 - Reviews: 67 - Favs: 216 - Follows: 283 - Updated: 3/23 - Published: 12/21/2024 - Harry P., Bowser
Mario X Touhou: Mario vs Marisa Kirisame by ajf73206
In this Crossover between Mario and Touhou, The Plumber must fight against the Witch to get his cap back. (NOTE: Watch SMB: The Mushroom Hero to understand the abilities Mario has in this Crossover.)
Crossover - Mario & Touhou Project - Rated: T - English - Chapters: 1 - Words: 801 - Favs: 2 - Published: 3/22 - Mario, Aya S., Marisa K., Sakuya I. - Complete
Death Battle Aftermath: A Tale of an AI Girl and Her Koopa Prince by Le MAO reviews
Sage couldn't believe it. Her father, the great Dr. Eggman, dead. The invasion a complete failure. She hopes to take revenge for her father, but the Koopa King confronts her and offers her a deal. Be a good little minion, and he might bring her father back. And her first task is being Bowser Jr's friend! Here's hoping she doesn't snap and kill the little turtle prince.
Crossover - Sonic the Hedgehog & Mario - Rated: T - English - Friendship/Romance - Chapters: 8 - Words: 37,737 - Reviews: 61 - Favs: 116 - Follows: 118 - Updated: 3/19 - Published: 11/26/2024 - [Sage, Bowser Jr.] Infinite, Bowser
A Commuter's Journal in a Nebula by IllusionedDrawer64 reviews
"In your own time, feel free on reading about my experiences with the most discussed figures in this journal."
Crossover - Sonic the Hedgehog & Mario - Rated: T - English - Adventure - Chapters: 33 - Words: 29,408 - Reviews: 3 - Favs: 4 - Follows: 3 - Updated: 3/17 - Published: 5/10/2023 - Sonic, Mario, OC
Super Mario vs Dragon Ball Universe by Lu-Gi-Oh reviews
After the respective defeats of Bowser and Frieza, two worlds begin merging, threatening to consume the heroes and villains of both worlds with The Rage. This is based on Mortal Kombat vs. DC Universe's Story Mode. Includes elements from Super manga and Daima.
Crossover - Dragon Ball Z & Mario - Rated: T - English - Parody/Adventure - Chapters: 1 - Words: 1,269 - Reviews: 5 - Favs: 3 - Follows: 5 - Published: 3/15 - Goku, Gohan, Mario, Yoshi
The Mushroom Kingdom Wars 3: Unity by FirestormX2
Book 3 of the MKW Trilogy The war has fractured worlds and broken heroes. Peach is captured, the Mushroom Kingdom has fallen, and Robotnik now wields the Master Emerald and Power Star, tearing open rifts that threaten all reality. As alliances are tested and the multiverse teeters on collapse, dangerous bargains are struck, and truths are revealed.
Crossover - Legend of Zelda & Mario - Rated: T - English - Chapters: 70 - Words: 125,614 - Published: 3/15 - Link, Zelda, Luigi, Peach - Complete
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: 45 - Words: 334,026 - Reviews: 374 - Favs: 48 - Follows: 37 - Updated: 3/14 - Published: 10/15/2022 - Mario, Luigi, Ruby R., Summer R.
Life in Alkia by TheTooGoodFuture
Ever since Blade came to the Lakia Region, he's been constantly bullied and tortured everywhere he goes in school. But what happens when he gets caught by some of the Pokégirl's in Alkia University as they will learned his backstory.
Crossover - Mario & Pokémon - Rated: M - English - Hurt/Comfort/Romance - Chapters: 1 - Words: 1,454 - Published: 3/14 - OC, Lopunny/Mimilop, Kirlia, Pikachu
Mushroom Kingdom Come by darrellarts22 reviews
Everything in the Mushroom Kingdom is all well and good. A nice day out playing 18 holes of golf and subpar detail identification sent Donkey Kong and Waluigi into Kamek's laboratory. They uncovered a spellbook distinct enough for them to cast peculiar spells associated with their kinks. Little do they know those could be put to a bigger project.
Crossover - Mario & Wario Land - Rated: M - English - Fantasy/Adventure - Chapters: 8 - Words: 9,350 - Reviews: 1 - Follows: 1 - Updated: 3/11 - Published: 1/9 - Peach, Daisy, Rosetta/Rosalina, Pauline
Xenoblade Chronicles 3: Legend of the Crystal Stars by G09F17R02 reviews
Takes place 10 years after the ending of Xenoblade Chronicles 3. After recent events causing the members of Ouroboros to end up reunited in the Mushroom Kingdom, they must team up with Mario and Luigi to travel to Rogueport so they can find the Crystal Stars and stop an ancient evil from destroying the universe. (Contains Inappropriate Language, because it's Xenoblade)
Crossover - Mario & Xenoblade Chronicles 3 - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 2,545 - Reviews: 1 - Favs: 4 - Follows: 4 - Updated: 3/10 - Published: 10/20/2024 - Mario, Luigi, Noah, Mio
Darkseid's Nintendo Invasion by Darksaidos reviews
Darkseid invades the Nintendo Franchise. Darkseid discovers an entirely new Multiverse outside of the one he's used to. A whole new existence out there that is separate from his reality. It's the Multiverse of Nintendo. Darkseid, wanting to conquer and enslave, decides to go and take it over., beginning his newfound conquest. Now, all of Nintendo face their greatest threat ever.
Crossover - DC Superheroes & Mario - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 27,505 - Reviews: 4 - Favs: 5 - Follows: 9 - Updated: 3/10 - Published: 11/21/2024 - Darkseid, Mario, Peach, Bowser
Trails Garden by mysteryfriend16 reviews
A side collection of stories within the Super Trails Universe. Each stories tell different scenes that have been going on lately. Wonder what kind of adventure they have. Let's find out! The name has been changed.
Crossover - Mario & Legend of Heroes - Rated: T - English - Chapters: 59 - Words: 264,667 - Reviews: 32 - Favs: 11 - Follows: 9 - Updated: 3/10 - Published: 8/25/2022 - Mario, Rean S.
Trails of Odyssey by mysteryfriend16 reviews
Bowser is up to no good again and he kidnapped Peach and forced her to marry him! Now Mario and Co plan to rescue Peach and stop this union! Will they succeed or will Peach become Bowser's Wife?
Crossover - Mario & Legend of Heroes - Rated: T - English - Humor/Adventure - Chapters: 10 - Words: 82,948 - Reviews: 13 - Favs: 4 - Follows: 4 - Updated: 3/10 - Published: 3/2 - [Mario, Peach] [Rean S., OC] - Complete
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