Sonic the Hedgehog Crossovers
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Avengers (Sonic Style) by Jacob Marley1991
Scourge the Hedgehog comes to Mobius to wage war. To fight him Abraham Tower brings together a group of heroes
Crossover - Sonic the Hedgehog & Marvel - Rated: T - English - Sci-Fi/Humor - Chapters: 1 - Words: 1,777 - Published: 5h - Sonic, Knuckles, Shadow, Razor
Speed Impact: by DARKSONIXKILLER reviews
What If Sonix the hedgehog ended up in Genshin Impact he will meet Lumine a Traveler her mission to find her brother and discover more of this world there will be Death, Lemon, Ship only for Lumine and Mostly for my OC as well but as a Big brother type.
Crossover - Sonic the Hedgehog & Genshin Impact - Rated: M - English - Adventure/Supernatural - Chapters: 3 - Words: 32,966 - Reviews: 1 - Follows: 1 - Updated: 15h - Published: 2/9 - [Lumine, Aether] OC, Paimon
Sonic X Lolirock Adventure by Shadow Joestar reviews
One day, Nathaniel suddenly found himself running at super sonic speed as he gains the power of a certain blue hedgehog and becomes the new "Blue Blur" himself as he'll also find that he's not the only one who's been gifted of special powers from another as he'll find himself battling alongside with Iris and Lolirock on a magic quest to save another world from evil of Gramorr.
Crossover - Sonic the Hedgehog & LoliRock - Rated: T - English - Romance/Adventure - Chapters: 13 - Words: 36,531 - Reviews: 45 - Favs: 68 - Follows: 57 - Updated: 3/5 - Published: 4/12/2018 - [Nathaniel, Iris] [Lev, Auriana]
The Legendary Superhog by AzazelXeriphia
please let me know what you think, also this has been sitting around for like 8 years with lots of editing so hopefully it's not cringe. enjoy! Sorry had to edit pt 1 left some stuff out lmao.
Crossover - Dragon Ball Z & Sonic the Hedgehog - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 4,547 - Updated: 3/5 - Published: 2/19 - Shadow, Goku, Vegeta, OC
Captain America (Sonic Style) by Jacob Marley1991
A small hedgehog is brought into a super soldier experiment to aid in the war. Now he must face the only other test subject and his army.
Crossover - Sonic the Hedgehog & Marvel - Rated: T - English - Adventure/Romance - Chapters: 13 - Words: 17,699 - Favs: 2 - Follows: 2 - Updated: 3/5 - Published: 2/22 - Shadow, Tikal, Eclipse, Maria - Complete
The Death Or Quitting Fighting Tournament by Dbroha
Here's My Top Favorite Characters duking it out! Can you guess which is my most favorite (hint: They won the tournament)
Crossover - Sonic the Hedgehog & Atomic Betty - Rated: T - English - Adventure/Fantasy - Chapters: 8 - Words: 1,333 - Updated: 3/4 - Published: 2/23 - Sonic, Tails, Atomic Betty - Complete
Sonic Fates by Super duper waffles reviews
After a mere encounter with Dr. Eggman, Sonic gets transported to the world of Fire Emblem Fates. There he meets the main cast and joins them to save the world. Sonic now must go ahead with any path that Corrin chooses whether it be Birthright, Conquest or Revelation.
Crossover - Sonic the Hedgehog & Fire Emblem - Rated: T - English - Adventure - Chapters: 12 - Words: 20,098 - Reviews: 3 - Favs: 7 - Follows: 7 - Updated: 3/4 - Published: 12/10/2021
A Hedgehog Of Chaldea by MySonicFan reviews
After A Battle Against Dr. Eggman, Sonic Is Transported To Another World Where He Is Told That Humanity Is On The Verge Of Extinction And That Everything In It Could All Be Erased. Now, Sonic Must Help Save This World's Future From Complete Extinction With His New Friends By Fighting Powerful Enemies, Meeting New Companions, And Many More. Will Sonic Be Able To Save This World?
Crossover - Sonic the Hedgehog & Fate/Grand Order - Rated: T - English - Supernatural/Sci-Fi - Chapters: 16 - Words: 74,578 - Reviews: 13 - Favs: 12 - Follows: 16 - Updated: 3/3 - Published: 2/19 - Sonic
A Red Rose in the Blue Wind by Iron117Prime reviews
Sonic and his friends have come to a new world, one Dr. Eggman hopes to conquer. Meeting new friends? That is to be expected of our heroes. New enemies? Also to be expected. But being caught in a war between two immortals? Not the strangest thing that's happened to them, but definitely something new. (Blood and minor swears)
Crossover - Sonic the Hedgehog & RWBY - Rated: T - English - Adventure/Friendship - Chapters: 3 - Words: 44,800 - Reviews: 117 - Favs: 202 - Follows: 212 - Updated: 3/3 - Published: 1/5 - Sonic, Shadow, Team RWBY, Team JNPR
The Student Seven One-shot Collection by SuperKirbyLand234 reviews
A collection of one-shot stories based on MLP episodes starring the Young Six. This collection is a direct sequel to the story "My Little Pony the Movie: My Version" and take place during My Little Pony Season 8, these are basically the episodes starring the Young Six in main roles, just rewritten and also starring Sonic the Hedgehog characters.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: K+ - English - Fantasy/Friendship - Chapters: 9 - Words: 43,479 - Reviews: 4 - Published: 3/3 - Sonic, Scourge, Twilight Sparkle, Starlight Glimmer
My Little Pony the Movie My Version by SuperKirbyLand234 reviews
When an evil tyrant and a unicorn with a broken horn threaten Equestria, Twilight and the gang go on a world spanning adventure to save their homeland. On the way, they'll meet some very interesting characters who will help them on their quest. Its an adventure of endless possibilities as our heroes live and learn, and show the bad guys what their made of!
Crossover - Sonic the Hedgehog & My Little Pony - Rated: K+ - English - Adventure/Friendship - Chapters: 5 - Words: 26,425 - Reviews: 4 - Published: 3/3 - Sonic, Shadow, Twilight Sparkle, Tempest Shadow - Complete
Sonic and Bubsy: A Romantic Revival by JusticeisDead reviews
Sonic the Hedgehog is marked with depression after the death of his furry feline. However, using the powers of interdimensional travels, Sonic may have a chance of reuniting with him... at a deadly, universe-shattering cost.
Crossover - Sonic the Hedgehog & Bubsy - Rated: M - English - Romance/Tragedy - Chapters: 35 - Words: 45,543 - Reviews: 17 - Favs: 1 - Follows: 1 - Updated: 3/3 - Published: 10/8/2018
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: 17 - Words: 81,002 - Reviews: 3 - Favs: 1 - Follows: 1 - Updated: 3/2 - Published: 7/27/2021
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: 19 - Words: 220,806 - Reviews: 40 - Favs: 27 - Follows: 31 - Updated: 3/1 - Published: 7/12/2021 - Sonic, Tails, Twilight Sparkle, Rainbow Dash
Another World that leads to an adventure by Keybladeedgemaster89
Nine Years after Ivo 'Eggman' Robotnik gave up world conquest A portal that was built malfunction which results in Miles 'Tails' Prower, Cream the Rabbit and Cheese the Chao transported to the world of Breath of the Wild. What waits them, will they be able to get home as well as how will they and will this world change them forever for the good or bad? Find out
Crossover - Legend of Zelda & Sonic the Hedgehog - Rated: T - English - Adventure/Romance - Chapters: 12 - Words: 33,690 - Favs: 5 - Follows: 9 - Updated: 3/1 - Published: 11/3/2021 - [Tails, Cream/Cheese] [Link, Zelda]
My Hedgehog Academia by SilverPsychic reviews
Unknowing on how, why, where, and what happened, Silver the hedgehog has amnesia and now is human. Barely knowing his own name, Silver meets a well known Pro Hero in the land of Japan...All Might. The hero feels bad, knowing on how Silver lost his memory, and offers help, a roof over his head, food and water, and a wild Adventure in class 1-A. But how will things turn? Read&Enjoy!
Crossover - Sonic the Hedgehog & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Friendship - Chapters: 4 - Words: 12,060 - Reviews: 12 - Favs: 7 - Follows: 13 - Updated: 2/28 - Published: 1/28 - Silver, Mephiles, Toshinori Y./All Might, 1-A Students
Dear Maria, by Have A CalmHeart
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: 7 - Words: 17,495 - Favs: 4 - Follows: 4 - Updated: 2/27 - Published: 1/9 - [Shadow, Pinkie Pie]
Super Mario X Sonic the Hedgehog by CheddarBrat789 reviews
In this prequel to the Olympic Games series, Dr. Eggman builds a device for inter-dimensional travel, subsequently running into Bowser for the first time as the two combine their armies. Neither Mario nor Sonic are completely sure how to handle all this, so they have no choice but to team up and defeat their respective nemeses, getting a feel for each other's worlds in the process.
Crossover - Sonic the Hedgehog & Mario - Rated: K+ - English - Humor/Adventure - Chapters: 20 - Words: 74,193 - Reviews: 12 - Favs: 18 - Follows: 16 - Updated: 2/27 - Published: 8/16/2020 - Complete
Dinosaurs On Mobius by jboy44 reviews
After Falling off the backlander in the final battle Max and Zoe vanished then return with one epic story to tell with some new friends form the far off future where Earth is called Mobius! Come and see their adventures against Eggman with Sonic
Crossover - Sonic the Hedgehog & Dinosaur King - Rated: M - English - Adventure/Supernatural - Chapters: 5 - Words: 5,259 - Reviews: 11 - Favs: 4 - Follows: 4 - Updated: 2/27 - Published: 2/18 - [Max T., Zoe D.] Sonic
Sonic Syndrome by GenesisDum
After invading Eggman's base, Sonic and his friends are transported to a post-apocalyptic world where despair reign supreme. With Eggman, the Ultimate Despairs, and even the Future Foundation trying to get their hands on the Chaos Emeralds, Sonic and Co. are in for the ride of their lives!
Crossover - Sonic the Hedgehog & Dangan Ronpa Kibou no Gakuen to Zetsubou no Koukousei - Rated: M - English - Adventure/Tragedy - Chapters: 1 - Words: 2,955 - Favs: 1 - Follows: 1 - Published: 2/26 - Sonic, Dr. Robotnik/Dr. Eggman, Naegi M., Enoshima J.
The Entertainer by Zolth
Sandy is starting her last year of college and finds herself in need of money, despite her college grants. She turns to her brothers friend to get a job behind the camera filling porn to make ends meet. She is shocked to find two of her new classmates in the video. Things get a bit heated as days go by. Graphic sex, and Static from Animal Crossing, is involved.
Crossover - Sonic the Hedgehog & SpongeBob SquarePants - Rated: M - English - Romance/Drama - Chapters: 6 - Words: 13,767 - Updated: 2/25 - Published: 2/13 - Shadow, OC, Sandy, OC
The 2022 Super Smash Fighters Tournament by Dbroha
Here's where the best of the best compete for The S.S.F Golden Trophy, A PS5, and 155'000'000'000 dollars Rated T for mild blood
Crossover - Sonic the Hedgehog & Atomic Betty - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 1,093 - Published: 2/25 - Sonic, Tails, Atomic Betty, X-5 - Complete
Sonic and the Magic Lamp and Chaos Rings by Theodore the poet reviews
Sonic gets sucked into the world of Aladdin, where he ends up meeting Shahra again, wondering how he can return home. Not only that, but when he must marry the princess, who is Amy, could he be willing to do so? And what can he do once things gets complicated due to among other things, having to fight Erazor. (A retelling of Aladdin with Sonic characters, and a lot of twists.)
Crossover - Sonic the Hedgehog & Misc. Games - Rated: M - English - Romance/Humor - Chapters: 3 - Words: 35,091 - Reviews: 5 - Favs: 11 - Follows: 9 - Updated: 2/25 - Published: 12/25/2021 - [Sonic, Amy, Tails, Cosmo]
Azure Avenger Sonic by verifiaman reviews
Eggman's old schemes involved taking control of some supernatural, inhuman entity in order to dominate the world. And like clockwork, he failed each and every time. ...But what if succeeded? The results are far worse than you or him could ever imagine.
Crossover - Sonic the Hedgehog & Azure Striker Gunvolt - Rated: T - English - Drama/Horror - Chapters: 3 - Words: 30,130 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 2/25 - Published: 1/28 - Sonic, Tails, Dr. Robotnik/Dr. Eggman, Mytyl
Cupid and Sonic in A dozen years by Thomas and friends lover 34 reviews
In this story to by lady from Thomas and the magic railroad 12 years ago on the planet Mobius Cupid Warfe the Hybrid (or Cupid for short) and Sonic the hedgehog are going to help Cupid's brother Patrick in a big war against his evil clone Lucifer, who has taken some of Pat's best friends From Equestria, The Island of Sodor and more. They were drafted to help out by Patrick.
Crossover - Sonic the Hedgehog & Thomas the Tank Engine - Rated: M - English - Humor/Romance - Chapters: 1 - Words: 5,268 - Reviews: 1 - Published: 2/24
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