Sonic the Hedgehog Crossovers
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A Painting's Shadow by Yujin Zone
A little girl who is actually a living painting was going to be killed when she tried to escape the Fabricated World, but a black hedgehog saved her before escaping. Recognizing she is unstable but very lonely, he decides to look after her, becoming her friend much to her delight. However, the haunted world of Guertena doesn't accept this, as they will find out soon...
Crossover - Sonic the Hedgehog & Ib - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 4 - Words: 26,645 - Favs: 4 - Follows: 6 - Updated: 6h - Published: 5/11 - Shadow, Mary
The Calamity of the Super Crown 6: Dimensional Disaster by MatchMaker Amethyst
This story takes place in the future during the 2024 Summer, a week before the Olympic Games; as Mario and Sonic's teams begin preparation, they feel the shifting of the dimensional fabric. It was discovered that Kammette returned with an army of colorful clones and combined seven-dimensional worlds, including the heroes', onto Vibe Island for her plans.
Crossover - Sonic the Hedgehog & Mario - Rated: T - English - Adventure/Drama - Chapters: 4 - Words: 4,127 - Favs: 1 - Follows: 1 - Updated: 6h - Published: 6/27
Re:Zero Saving Life In Another World From Zero by Jude Warble reviews
We can never predict the future, but with one's actions, the future can be controlled, and a new universe is created. When 2 twin siblings, drowning in despair, and an entity, shot by betrayal, are teleported to another world, their actions and unpredictability will decide the future of All Creation. Main pairings Subaru x Emilia. Shadow x Rem. Other pairings will appear later.
Crossover - Re:Zero & Sonic the Hedgehog - Rated: M - English - Adventure/Romance - Chapters: 23 - Words: 392,161 - Reviews: 48 - Favs: 36 - Follows: 39 - Updated: 7h - Published: 10/5/2021 - [Subaru N., Emilia] [Shadow, Rem]
A Commuter's Journal in a Nebula by IllusionedDrawer64 reviews
"In your own time, feel free on reading about my experiences with two of the most discussed figures in this journal."
Crossover - Sonic the Hedgehog & Mario - Rated: T - English - Adventure - Chapters: 30 - Words: 47,733 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 9h - Published: 5/10 - Sonic, Mario, OC
Let Me Join Your Furry Team! by Laid-Back Brit reviews
Persona & Sonic crossover. Morgana has met up with Sonic and his friends, determined to convince them to let him join their team to fight against Eggman. Will the little cat-like creature convince these furry heroes to allow him to become one of them?
Crossover - Persona Series & Sonic the Hedgehog - Rated: K - English - Humor/Parody - Chapters: 1 - Words: 1,821 - Reviews: 1 - Published: 19h - Morgana, Sonic, Knuckles, Rouge - Complete
From trainer to master shiny hunter, Sonic's pokemon journey by duel king sonic reviews
A new journey begins for Sonic across the pokemon world and regions. This new path walked by Sonic and his trusted partner raichu, often joined by their friends, contains many challenges, new loyal allies, just as many deadly enemies, a complicated rivarly with Ash Ketchum as well as personal quest of self-discovery and improvement and the pursuit of a dream Sonic never knew he had
Crossover - Pokémon & Sonic the Hedgehog - Rated: T - English - Adventure/Friendship - Chapters: 27 - Words: 84,926 - Reviews: 3 - Favs: 5 - Follows: 4 - Updated: 6/28 - Published: 5/4 - Raichu, Sonic
Shadow the Hedgehog of the Colossus by The Dragon Skull
Shadow the Hedgehog was invited to celebrate Christmas with his friends. But it was a holiday he wasn't excited for, as it served as a reminder of Maria's death. Just when he'd learned to accept what happened to her, Eggman reveals a way to bring her back. But in order to do it, he would have to slay sixteen ancient Colossai to rescue Maria's soul. "Inspired by RocketJump's video"
Crossover - Sonic the Hedgehog & Shadow of the Colossus - Rated: K - English - Adventure/Family - Chapters: 6 - Words: 38,493 - Favs: 2 - Follows: 4 - Updated: 6/28 - Published: 5/29 - Shadow, Maria, Agro, Dormin
Blue Blur of Chaldea by Dragon Of The Ecplising Moon reviews
Sonic has had a lot of adventures over the years, but this may be his wildest yet. An alternate world? Time Travel? Magic ghosts? Demon Gods? Tasked with the mission of saving human history, can the Hero of Mobius rise to the task? The Last Master of Humanity is a blue hedgehog! "My story only stops, when I stop running!".
Crossover - Sonic the Hedgehog & Fate/stay night - Rated: M - English - Adventure/Humor - Chapters: 4 - Words: 8,866 - Reviews: 12 - Favs: 19 - Follows: 22 - Published: 6/27 - Sonic, Mashu/Shielder
CARRIE: Sonic the Hedgehog by Connor McGranahan reviews
Sonic a blue hedgehog who can run supersonic speeds. He teams up with a town Carrie White, Sue Snell, & Tommy Ross to stop the mad scientist Dr. Robotnik, he teams up with Chris Hargensen & Billy Nolan. Reviews are appreciated.
Crossover - Sonic the Hedgehog & Carrie - Rated: T - English - Adventure/Friendship - Chapters: 4 - Words: 6,593 - Reviews: 7 - Favs: 5 - Follows: 3 - Updated: 6/26 - Published: 7/28/2022 - Sonic, Dr. Robotnik/Dr. Eggman, Agent Stone
The Legend Of Zelda: Breath Of The Wild by Zelda Breath Of The Wild
After Sonic wakes up from a one hundred year slumber, he hears a mysterious voice calling to him. Can Sonic find the mystery voice and shine upon Hyrule once again?
Crossover - Legend of Zelda & Sonic the Hedgehog - Rated: K+ - English - Adventure/Friendship - Chapters: 2 - Words: 1,093 - Published: 6/26
Two Sonics vs A SuperPowered World by HomelessMan reviews
Shortly after defeating the time eater, both modern and classic sonic find themselves in a world full of superheroes! Can they fight against this world’s villains? But can they survive something even more terrifying?…School!
Crossover - My Hero Academia/僕のヒーローアカデミア & Sonic the Hedgehog - Rated: T - English - Adventure/Humor - Chapters: 15 - Words: 67,972 - Reviews: 3 - Favs: 18 - Follows: 17 - Published: 6/25 - Sonic, 1-A Students, 1-B Students, Toshinori Y./All Might
Sonic and Tails in Mega Man X3 manga by RST Studio reviews
On their next mission, Sonic and Tails arriveв in the world of Mega Man X through an unstable portal. Along the way, they meet new faces and places, at the same time explore this new dimension. Will they be able to get back home and meet Mega Man X, the most powerful and legendary Reploid?
Crossover - Mega Man & Sonic the Hedgehog - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 20,210 - Reviews: 6 - Favs: 3 - Follows: 2 - Updated: 6/25 - Published: 4/10 - X, Zero, Sonic, Tails
Sonic Demon Slayer Beast Machines Transformers by powerrangersforever123
"Tell Me More About This Idea Concept? Also Just To Clarify, The Mobians (Sonic Characters Involved In This Such as Ruby/R.C. and Dash/Cyber Are Strictly, and I Do Mean Strictly, New & Never Before Seen Characters.
Crossover - Transformers/Beast Wars & Sonic the Hedgehog - Rated: T - English - Sci-Fi/Friendship - Chapters: 1 - Words: 2,781 - Published: 6/25 - Cheetor, Nightscream, OC - Complete
The Spectacular Stealths: Into the Sonic-verse by sleepfiction
In another zone, another dimension, the spiders of that universe are a hedgehog and a fox. Years after the city's worst supervillain passed away, the Amazing and Ultimate Stealths work together to uncover the identity of a sudden doppelganger, forced to team up with the city's lethal protector as well. (HAPPY BIRTHDAY SONIC!)
Crossover - Spider-Man & Sonic the Hedgehog - Rated: T - English - Adventure - Chapters: 1 - Words: 17,609 - Favs: 2 - Published: 6/25 - Sonic, Tails, Shadow, Dr. Robotnik/Dr. Eggman - Complete
A Shadowy Encounter by microraptor019
After Tigress tells Po a couple of hurtful words to Po on that night, she has an unexpected encounter with Shadow the Hedgehog. Will Tigress not even care what Shadow has to tell her or will the hedgehog show her a little something to find the truth?
Crossover - Sonic the Hedgehog & Kung Fu Panda - Rated: M - English - Friendship/Drama - Chapters: 1 - Words: 1,553 - Published: 6/25
Cyber Frontiers by The Hooded Writer reviews
The Chaos Emeralds were drawn to Starfall Islands. Sonic and his friends set off to investigate. The human and Digital Worlds have been separated. Yet Kamishiro Enterprises are about to bring back the Digital Shift. This is the story of a hedgehog and a detective as they solve the mysteries of the Ancients and save their friends. (Sonic Frontiers x Digimon Story Cyber Sleuth)
Crossover - Sonic the Hedgehog & Digimon - Rated: K+ - English - Adventure/Friendship - Chapters: 26 - Words: 161,086 - Reviews: 29 - Favs: 53 - Follows: 49 - Updated: 6/25 - Published: 12/31/2022 - Sonic, Sage, Takumi A., Kyoko K.
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: 12 - Words: 65,825 - Reviews: 43 - Favs: 32 - Follows: 29 - Updated: 6/24 - Published: 10/9/2022 - Sonic
Sonic the hedgehog Arc by aliastheabnormal reviews
Second history 8932. It's been thousands of years since the discovery of magic as an energy source and the resulting magical girl war forced humanity to abandon earth and go into space. Sonic the hedgehog, Miles "Tails" Prower and Knuckles the Echidna become involved in the aftermath of this conflict and a new war born from its ashes. Alongside an amnesiac claiming to be Madoka.
Crossover - Sonic the Hedgehog & Puella Magi Madoka Magica/魔法少女まどか★マギカ - Rated: T - English - Sci-Fi/Adventure - Chapters: 25 - Words: 137,779 - Reviews: 3 - Favs: 3 - Follows: 5 - Updated: 6/24 - Published: 7/27/2021
The AI Who Lived by Super Sonic Wind reviews
This is an AU to The Gardevoir Who Lived and Tooty Potter Fem Harry, Harry is Sage anti-hero Dr. Eggman Good Dumbledore and Good Severus and Father Dr. Eggman by the end of the first arc. eventual Lunar Harmony soul bond pairing
Crossover - Harry Potter & Sonic the Hedgehog - Rated: T - English - Adventure/Drama - Chapters: 17 - Words: 20,017 - Reviews: 21 - Favs: 43 - Follows: 48 - Updated: 6/24 - Published: 12/31/2022 - [Sage, Hermione G., Luna L.] Dr. Robotnik/Dr. Eggman
New Beginnings by samuelalpha86 reviews
One seeks redemption while another seeks a place to belong. As these two look for the chance to start anew what will become of them.
Crossover - Sonic the Hedgehog & Fate/stay night - Rated: T - English - Adventure/Drama - Chapters: 7 - Words: 15,867 - Reviews: 10 - Favs: 19 - Follows: 30 - Updated: 6/24 - Published: 4/22 - Fiona Fox, Shirō E.
Fart Sage Advice To Paldea by Yoshizilla-Rhedosaurus
Sage finds herself in the farty Pokemon world where she gets on Iono's livestream.
Crossover - Pokémon & Sonic the Hedgehog - Rated: T - English - Chapters: 2 - Words: 323 - Updated: 6/24 - Published: 11/18/2022 - Iono, Sage
Solving Chaos by The Night Witcher
A Paramount Sonic & Murder Drones Crossover What happens when a Speedy Hedgehog with isolation issues meets a trio of chaotically violent robots and a police officer of Green Hills, Montana? Well... It is undetermined, especially when you add in a Psycho Military Robotics Developer into the mix.
Crossover - Sonic the Hedgehog & Murder Drones - Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 2,449 - Favs: 2 - Follows: 2 - Updated: 6/24 - Published: 6/17
Solving Chaos by Arveltie Kage
A Paramount Sonic & Murder Drones Crossover What happens when a Speedy Hedgehog with isolation issues meets a trio of chaotically violent robots and a police officer of Green Hills, Montana? Well... It is undetermined, especially when you add in a Psycho Military Robotics Developer into the mix.
Crossover - Murder Drones & Sonic the Hedgehog - Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 2,449 - Favs: 1 - Follows: 1 - Updated: 6/24 - Published: 6/17
Speed of Freedom by Klyju reviews
During the fight against the End, something causes the conflict to end differently, and Sonic and Sage are pulled into a new world, one where mankind is threatened by man-eating giants. Can Sonic save these people while finding a way back home, or will this world be the last frontier he'll explore?
Crossover - Sonic the Hedgehog & Attack on Titan/進撃の巨人 - Rated: M - English - Adventure/Humor - Chapters: 3 - Words: 10,311 - Reviews: 2 - Favs: 6 - Follows: 6 - Updated: 6/24 - Published: 6/7 - [Eren Y., Sasha B.] Sonic, Mikasa A.
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