Sonic the Hedgehog Crossovers
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Life As A Chaldean Master by MySonicFan reviews
What Happens Behind The Scenes When Chaldea Isn't Tackling Monsters And Gods Daily? Join Sonic And The Servants In This New Slice-Of-Life Story That Follows Their Daily Time Inside Chaldea. In Which They Will Tackle Many Topics While Also Experiencing Many Things As Well. What Will They Discuss? What Adventure Awaits For Everyone? (Not Associated With The Other Story)
Crossover - Sonic the Hedgehog & Fate/Grand Order - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 38,930 - Reviews: 31 - Favs: 22 - Follows: 20 - Updated: 14h - Published: 10/9 - Sonic
The Dimensional Saga: Final Fantasy VII arc by Twilight Master Emerald
The sequel to Emerald's adventures is out now!, join him, Zack Fair from FF7 Crisis core, and one from Mobius other as they go to FF7's version of Gaia and Emerald and this OC help Zack deal with Sephiroth and the issues that come from Zack reappearing in Gaia when most think he has died... expect lemons galore from chapter 1 onward, may rarely have Sonic characters join in may not
Crossover - Sonic the Hedgehog & Final Fantasy VII - Rated: M - English - Romance/Adventure - Chapters: 4 - Words: 46,484 - Favs: 3 - Follows: 3 - Updated: 16h - Published: 7/24 - OC, Aerith G., Zack F.
BEN 10 & SONIC THE HEDGEHOG: CRISIS COLLISION by 72Acemon reviews
In a scuffle between Sonic the Hedgehog and Dr. Ivo "Eggman" Robotnik, the Chaos Emeralds unintentionally rips the fabric of space, sending them, Miles "Tails" Prower, Knuckles the Echidna, and a number of others out of their world, and right into Ben Tennyson's. So now, both heroes must team up to hunt for the Emeralds, and save both their worlds and beyond, before it's too late!
Crossover - Sonic the Hedgehog & Ben 10 - Rated: K - English - Adventure/Sci-Fi - Chapters: 1 - Words: 20,769 - Reviews: 1 - Favs: 8 - Follows: 9 - Published: 12/28 - Sonic, Tails, Knuckles, Ben T.
How to Train Your Dragon 2 (Sonic Style) by Jacob Marley1991
For five years Onyx has had peace with the Wisps but a new threat begins to show itself threatening to destroy that peace forever.
Crossover - Sonic the Hedgehog & How to Train Your Dragon - Rated: K+ - English - Adventure/Family - Chapters: 2 - Words: 3,739 - Favs: 1 - Follows: 1 - Published: 12/27 - Shadow, Blaze, Silver, Eclipse
The Chaos Energy Hero by ShonenKing94 reviews
Izuku Midoriya dreams of being a hero. However his dreams are dashed after being diagnosed quirkless. However things change when he touches a Chaos emerald. It grants him the power of super speed. With this power Izuku plans to become the next No 1 hero. Behind the scenes, a mad scientist by the name of Julius Kintobor emerges from the shadows, hoping to find the other emeralds.
Crossover - Sonic the Hedgehog & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Romance - Chapters: 6 - Words: 8,681 - Reviews: 17 - Favs: 49 - Follows: 60 - Updated: 12/26 - Published: 10/5 - [Izuku M., Ochako U.] [Hitoshi S., OC]
Ultimate Smashverse Timeline by TheWriter946
(Multiple Crossovers Universe) Listing how this timeline has brought humanity to a planet that brought certain iconic heroes and beyond
Crossover - Sonic the Hedgehog & Mario - Rated: K - English - Adventure - Chapters: 1 - Words: 2,113 - Favs: 1 - Published: 12/25 - Sonic, Tails, Mario, Luigi - Complete
Smash Operation by TheWriter946
(Multiple Crossovers Universe) While the human race explores and expands beyond the stars-an era of unforgettable heroes is recorded. Written in report files' format
Crossover - Sonic the Hedgehog & Mario - Rated: K - English - Adventure - Chapters: 1 - Words: 1,725 - Published: 12/25 - Sonic, Tails, Mario, Luigi - Complete
La ermitaña salvaje astada y el héroe fugitivo by UltimateSTH reviews
Después de que lo persiguieron por crímenes que no cometió Sonic consiguió escapar de Mobius a un lugar desconocido y decidió quedarse allí por un tiempo para relajarse y calmarse, allí conoce a la Ermitaña de un brazo:Kasen Ibaraki. Sonic The Comic Online x Touhou Project crossover.
Crossover - Sonic the Hedgehog & Touhou Project - Rated: T - Spanish - Hurt/Comfort/Romance - Chapters: 7 - Words: 23,471 - Reviews: 4 - Favs: 3 - Follows: 3 - Updated: 12/25 - Published: 8/28 - [Sonic, Kasen I.]
A New Family by Knightmare Lord reviews
A Prologue Story for something much bigger...When Infinite returns and murders Chris Thorndyke's parents, Sonic and the rest of the gang must find out why he has returned and what he has planned. Meanwhile, Chris is taken in by an old friend of Sonic whose own family just might help him find the strength to avenge his parents and become stronger.
Crossover - X-overs & Sonic the Hedgehog - Rated: T - English - Family/Hurt/Comfort - Chapters: 5 - Words: 15,200 - Reviews: 14 - Favs: 10 - Follows: 8 - Updated: 12/25 - Published: 12/17 - Sonic, Christopher T., Infinite
The Perfect Gift by AnythingAlfred613
At a holiday party in Whisker Haven, Spawny and Tails struggle to find the perfect gift to give Spawnette and Sonic. But perhaps what they're looking for is right in front of them.
Crossover - Sonic the Hedgehog & Minecraft - Rated: K+ - English - Friendship/Family - Chapters: 1 - Words: 2,916 - Published: 12/25 - Sonic, Tails, OC - Complete
Naruto: The Orange Blur of Konoha by SakkaKun987 reviews
Naruto was always put down, shunned away in his own village. His dream was to become Hokage so people would acknowledge him. But what if something changed? What if Naruto stumbled upon an ancient power so vast, it not only allowed him to chase his dream, not always fall back on his Bijū Chakra(As Often), & change the Ninja World. Strictly Naruto-Based(With some Sonic References).
Crossover - Sonic the Hedgehog & Naruto - Rated: M - English - Humor/Adventure - Chapters: 10 - Words: 122,262 - Reviews: 26 - Favs: 166 - Follows: 199 - Updated: 12/25 - Published: 2/10 - Sonic, Shadow, Naruto U., Kyuubi/Kurama
Miraculous: Tales of Dark Chaos: Miracles Out of Shadows by White Fire the Dragon
The final chaos emerald is finally within sight. Soon to be within reach. But the heroes must first fight through a city of enemies to get there, including the man who has been pulling all the strings, Hawk Moth. Will they succeed, or will they be unable to face the truth and their fears?
Crossover - Sonic the Hedgehog & Miraculous: Tales of Ladybug & Cat Noir - Rated: K+ - English - Suspense/Hurt/Comfort - Chapters: 1 - Words: 7,198 - Favs: 4 - Follows: 4 - Published: 12/24 - Shadow, Marinette D-C./Ladybug, Adrien A./Cat Noir, Gabriel A./Hawkmoth
Worlds Collide - Act 1: Frogs and Hedgehogs by Weekyle15 reviews
A slight malfunction causes Chaos Control, and sends Sonic the Hedgehog to Amphibia. While there, he meet a girl named Anne Boonchuy, who also got sent to Amphibia and both go on a journey to go back to their homes
Crossover - Sonic the Hedgehog & Amphibia - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 1,526 - Reviews: 2 - Favs: 4 - Follows: 3 - Published: 12/24 - Sonic, Anne, Sprig, Hop Pop
Sonic the Hedgehog: Rise of Revan by YugiohFreak54 reviews
Formerly Will of the Force. When a new enemy appears before Sonic and crew, will they be able to handle the great power they have? When you go against the Will of the Force...you best be prepared for the wrath it will unleash upon you. WILL FEATURE A MIX OF SatAM and Archie worlds.
Crossover - Star Wars & Sonic the Hedgehog - Rated: M - English - Adventure - Chapters: 43 - Words: 150,725 - Reviews: 53 - Favs: 39 - Follows: 42 - Updated: 12/24 - Published: 12/9/2020 - OC, Tails, Sally, Fiona Fox
Pokémon Special: Dimensional Adventure by MegaCharles20 reviews
After Prime put Caleb in charge of the team he went into another universe where he will meet other Pokémon Trainers. Requested by Sonic245 (now, no spoilers in the reviews).
Crossover - Pokémon & Sonic the Hedgehog - Rated: T - English - Adventure/Romance - Chapters: 7 - Words: 34,059 - Reviews: 9 - Updated: 12/23 - Published: 11/25 - Red, Yellow, Sonic
Sonic Daylights by StereoChromatic reviews
After a run in with Dr Eggman causes an anomaly involving the Chaos Emeralds, all of them are thrown into different universes. Can any of them find their way around/back before Eggman takes advantage of the situation? [Also Crosses over with Peanuts and Camp Camp]
Crossover - Sonic the Hedgehog & Hilda - Rated: T - English - Adventure/Friendship - Chapters: 23 - Words: 58,188 - Reviews: 1 - Favs: 3 - Follows: 2 - Updated: 12/23 - Published: 3/31 - Sonic, Tails, Hilda, Frida
Sappy by Zolth
AU of an AU. Shadow comes home after work and gets a little extra with his wife Sandy due to him finding out about a coworker's relationship falling apart. Shandy. Fanfic of a Fanfic. I have too much time... Repost.
Crossover - Sonic the Hedgehog & SpongeBob SquarePants - Rated: T - English - Romance/Family - Chapters: 1 - Words: 1,100 - Published: 12/23 - Shadow, Sandy - Complete
Mystery of Murasia by Zulon
After receiving information regarding the mysterious Terrans, the Knothole Freedom Fighters venture to the heart of the Efrika in the hopes of recruiting them in the ongoing war against the Eggman Empire. Blends elements from Sonic X, Sonic Boom, Archie Sonic, and IDW Sonic.
Crossover - Sonic the Hedgehog & StarCraft - Rated: M - English - Adventure - Chapters: 21 - Words: 19,266 - Favs: 5 - Follows: 4 - Updated: 12/22 - Published: 7/24/2021
Rosetta & Cream Episode 1: Training to be cops by EBCrazy2
2nd & Final Reboot of this series, I swear! Cream the Rabbit was looking for Amy Rose by being transported to the Comet Observatory where she had met Princess Rosetta (Rosalina). Rosetta wants Cream to meet the Princess of the Mushroom Kingdom in order to help find her best friend. However, they're kidnapped and they must join forces with Chase McCain. COMPLETED!
Crossover - Sonic the Hedgehog & Mario - Rated: T - English - Adventure/Crime - Chapters: 8 - Words: 29,358 - Published: 12/22 - Cream/Cheese, Yoshi, Rosetta/Rosalina - Complete
Dear Maria, by Have A CalmHeart reviews
Shadow uses a chaos emerald to accidentally transport himself to Equestria. During his time there, Shadow writes letters to his deceased friend and sister about a certain pink pony. Shadow the Hedgehog thought he could never find someone to love as much as her. But, it seems she has sent this person to him. Uh, pony.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: K+ - English - Romance - Chapters: 16 - Words: 35,711 - Reviews: 2 - Favs: 8 - Follows: 6 - Updated: 12/22 - Published: 1/9 - [Shadow, Pinkie Pie]
Sonic Unleashed (Crossover) by TheSkyPrincess5467
When Greymon sets off to space to stop an invasion assembled by Sonic's archenemy Dr. Eggman, he runs into an incident that transforms him into something hideous at night. Together with a little creature that he names Chip, and his best friend, Sonic the hedgehog, they work together to save the planet. Will Greymon cure himself of this form, or will he be stuck with it forever?
Crossover - Sonic the Hedgehog & Digimon - Rated: T - English - Drama/Adventure - Chapters: 2 - Words: 2,794 - Updated: 12/22 - Published: 12/4
Sonic Rainboom: Chaos Within Harmony by DareDreamer reviews
After major events in their respective worlds, the seven Chaos Emeralds and the six Elements of Harmony collide and cause both Sonic's world and Equestria to go on a collision course! It falls to two speedy blue heroes on the ground and the sky- as well as all their friends- to fix things! But can they do it before both of their worlds are destroyed in the chaos? Piece of cake!
Crossover - Sonic the Hedgehog & My Little Pony - Rated: K+ - English - Adventure/Friendship - Chapters: 31 - Words: 389,204 - Reviews: 89 - Favs: 56 - Follows: 57 - Updated: 12/21 - Published: 7/12/2021 - Sonic, Tails, Twilight Sparkle, Rainbow Dash - Complete
Digimon Sonic Cyber Sluth by Slash Casterwill
Sonic entered the Cyberspace of EDEN for the first time. However, he ends up draged into the core of EDEN, Kowloon. Now, with the help of his friends, and his Digimon Partner, Gaossmon, they must face the mysteries withen the deepest areas of Cyberspace. Please forgive any spelling mistakes. I own only the story line! This story will also be uploaded on Wattpad.
Crossover - Sonic the Hedgehog & Digimon - Rated: K+ - English - Chapters: 1 - Words: 2,851 - Favs: 3 - Follows: 3 - Published: 12/21
Eggman's Shadow Nightmare Trial -an AGPGI Prequel Sonic Story- by CVGWJames reviews
Doctor Eggman has been pulled from his homeworld by sinister forces into a universe where he doesn't exist. Now, he is faced with a sinister overlord, who tests him, and it seems the mad doctor has met his match when Sha'D'Oh Nightmare outsmarts him at every turn.
Crossover - Misc. Games & Sonic the Hedgehog - Rated: T - English - Horror/Sci-Fi - Chapters: 1 - Words: 2,692 - Reviews: 1 - Published: 12/19 - Dr. Robotnik/Dr. Eggman - Complete
My Hero Worlds: Chaos Stars by InkNugg reviews
After a strange event occurs, Izuku wakes up in a place he doesn’t know! But luckily he has the fastest thing alive to help! But something is wrong with One for All.
Crossover - My Hero Academia/僕のヒーローアカデミア & Sonic the Hedgehog - Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 1,263 - Reviews: 3 - Favs: 11 - Follows: 12 - Published: 12/18 - Izuku M., 1-A Students, Sonic, One For All
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