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The Green Wisps by
Great-Glory-Days
Many, many years ago, Fódlan was once consumed by a grand and bloody war that threatened the lives of all of its citizens. To escape this conflict, a group of survivors led by an Ultimate Lifeform prayed to the sea, begging the ocean to let them escape from the coming war. The seas of chaos obliged, and with its gentle waves, brought the survivors to new home; the Starfall Islands.
Crossover - Sonic the Hedgehog & Fire Emblem - Rated: T - English - Drama/Fantasy - Chapters: 1 - Words: 5,102 - Favs: 3 - Follows: 5 - Published: 10/27 - Sonic, Claude, Edelgard, Dimitri
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: 22 - Words: 50,790 - Reviews: 3 - Favs: 17 - Follows: 15 - Updated: 10/27 - Published: 1/9/2022 - [Shadow, Pinkie Pie]
A Painting's Shadow (Rewrite) by
Yujin Zone reviews
Shadow has no idea he will find himself trapped in a world full of hostile artworks out for anyone's life. Then he comes across a psychotic living painting girl who wanted to escape but only incurred the gallery's wrath. Now, he must protect her as they venture deep within the art world to escape, hopefully with their lives and minds intact...
Crossover - Sonic the Hedgehog & Ib - Rated: T - English - Adventure/Horror - Chapters: 2 - Words: 12,359 - Reviews: 2 - Favs: 3 - Follows: 3 - Updated: 10/26 - Published: 10/6 - Shadow, Mary
Seekers of Mobius by
Zeroraid
He never asked for the curse of Insight, and he never asked for the accursed powers or the life that came with it. If anything he'd run as fast and as far as he could to escape the cards he'd been dealt, but a meeting with one he can't run from leads him to fulfilling a duty he'd much rather not. But when an Ogdru Jahad wants him to help it stay sleeping, who was he to deny it?
Crossover - Sonic the Hedgehog & Cthulhu Mythos - Rated: M - English - Horror/Adventure - Chapters: 1 - Words: 3,373 - Published: 10/26 - OC
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: 4 - Words: 5,600 - Reviews: 1 - Favs: 2 - Follows: 1 - Updated: 10/26 - Published: 7/31 - Sonic, Dr. Starline, Mario, Waluigi
Reach for the Sky, Eggman! by
Mustard Lady
Sonic and his pals keep things lively for Woody and the gang. Basically, they're all like a big family. But not all is safe in Andy's neighborhood! An embittered Prospector is on the path of revenge. He joins up with an evil genius doctor who's after a certain blue hedgehog toy. When their friends are kidnapped, can Woody, Buzz, and Sonic save them before they're mutilated?
Crossover - Sonic the Hedgehog & Toy Story - Rated: T - English - Crime/Family - Chapters: 3 - Words: 5,097 - Favs: 1 - Updated: 10/25 - Published: 4/29 - Sonic, Tails, Woody, Buzz Lightyear
Sonic The Turning Red Hedgehog by
Blueflames874 reviews
What happens when Eggman conquerors the earth in Toronto? Can Sonic pull this off with the help of a 17 year old boy and a 13 year old girl and her friends?
Crossover - Sonic the Hedgehog & Turning Red - Rated: K+ - English - Adventure/Friendship - Chapters: 6 - Words: 16,442 - Reviews: 1 - Favs: 3 - Follows: 3 - Updated: 10/24 - Published: 11/8/2022 - Sonic, Meilin L.
Super Sonic Squad: Death To The Royal Family by
Coleiosis reviews
Finally, after many months of peace on Earth and Mobius, a new evil has struck terror into the hearts of many. Only Mario, Sonic, and their friends can defeat this new villain who has threatened to take the throne of Mobius by force!
Crossover - Sonic the Hedgehog & Mario - Rated: T - English - Adventure/Suspense - Chapters: 1 - Words: 6,948 - Reviews: 8 - Favs: 3 - Follows: 2 - Updated: 10/24 - Published: 11/17/2014 - Sonic, Tails, OC, Mario - Complete
Ghost Boy And The Hedgehog by
ed edd n eddy IN MINECRAFT reviews
Throughout Norman's life, he has always been met with disapproval and ridicule because of his abilities to speak with the dead. But things turn for the crazier once he meets a blue hedgehog born with super speed. Now together with his sister along with Neil and Mitch; they race to get his rings back while a evil scientist chases after them for the hedgehog's power.
Crossover - Sonic the Hedgehog & ParaNorman - Rated: K+ - English - Adventure/Friendship - Chapters: 11 - Words: 38,583 - Reviews: 1 - Favs: 6 - Follows: 5 - Updated: 10/23 - Published: 8/19 - Sonic, Dr. Robotnik/Dr. Eggman, Norman B., Courtney B.
Ultimate Experiment by
R'Dajee Marr
The ultimate lifeforms meet and will see who is the superior when facing off at each other.
Crossover - Aliens/Predator & Sonic the Hedgehog - Rated: T - English - Horror/Mystery - Chapters: 1 - Words: 1,740 - Published: 10/22 - Alien/Xenomorph, Knuckles, Shadow, Vector - Complete
The Legend Of Zelda: Ocarina Of Time by
WALL-E and EVE In Love
When Sonic the Hedgehog gets summoned by the Great Deku Tree, he embarks on an adventure to save the kingdom of Hyrule.
Crossover - Legend of Zelda & Sonic the Hedgehog - Rated: K - English - Adventure/Drama - Chapters: 18 - Words: 12,142 - Favs: 4 - Follows: 4 - Updated: 10/21 - Published: 9/21/2022
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: 22 - Words: 84,507 - Reviews: 42 - Favs: 67 - Follows: 74 - Updated: 10/21 - Published: 1/28/2022 - Silver, Mephiles, Izuku M., 1-A Students
Sonic X Helluva Boss by
parzival2.0 reviews
A new crossover List of Episodes between canon and non-canon(Sonic the Hedgehog(Game/Comic/Series) x Helluva Boss/Hazbin Hotel)
Crossover - Sonic the Hedgehog & Helluva Boss - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 2,583 - Reviews: 1 - Favs: 6 - Follows: 5 - Updated: 10/20 - Published: 10/12 - Sonic, Dr. Robotnik/Dr. Eggman, Blitzo, Loona
Okami: Amaterasu and Tails by
Phantom Fan 21 reviews
What if Tails was next to Amaterasu when she was awoken? What if Tails couldn't remember anything about himself? And what's this? The Celestial Brush Gods call him Father Kitsune? Follow the tale of both Amaterasu and Tails as they save Nippon from the dark forces and recover Tails's memories. Also, Amaterasu is female in this story. (TailsXAmaterasu) Book 1. Review or no chapters.
Crossover - Sonic the Hedgehog & Okami - Rated: M - English - Adventure/Spiritual - Chapters: 15 - Words: 38,247 - Reviews: 56 - Favs: 51 - Follows: 49 - Updated: 10/19 - Published: 4/23/2022 - [Tails, Amaterasu] Issun
The Shadow of Fairy Tail by
Shadow Joestar reviews
Shadow was on a mission to get the Chaos Emeralds back, but it turns out to be a trap sending him through a portal to another world believing that he'll never return. Soon, Shadow find himself to be a human and have joined Fairy Tail as the Ultimate Life Form will on some magical adventures and battling against powerful enemies to protect his new home! ShadowxHarem. Lemon.
Crossover - Sonic the Hedgehog & Fairy Tail - Rated: M - English - Chapters: 21 - Words: 60,597 - Reviews: 68 - Favs: 257 - Follows: 250 - Updated: 10/18 - Published: 3/19/2018 - [Shadow, Flare C., Rouge, Irene B.]
Harmonic Chaos Chronicles (Re-Written) by
ChaosFire0987 reviews
A re-write of my series "Harmonic Chaos Chronicles"; Follow the adventures of a red hedgehog known as Rage after they are sent to Equestria with Sonic following an encounter with Eggman and all of the antics that follow!
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Adventure/Fantasy - Chapters: 21 - Words: 88,181 - Reviews: 7 - Favs: 7 - Follows: 8 - Updated: 10/16 - Published: 7/28/2022 - Sonic, Twilight Sparkle, OC
Heroes of Class 1-S, Crossover Class! by
BlueTornado3275 reviews
Ever wondered how characters from other universes would fit into a MHA setting? Wonder no more with the newest class at UA, Class 1-S! The group of students who went above and beyond during the entrance exam. Follow Sonic and his new friends in their crazy new life on their way to becoming Pro Heroes! (Multi-Crossover)
Crossover - Sonic the Hedgehog & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Humor/Friendship - Chapters: 7 - Words: 48,305 - Reviews: 11 - Favs: 37 - Follows: 35 - Updated: 10/15 - Published: 11/17/2021 - Sonic, Amy, Izuku M., Kyoka Jiro
Sonic Grand Order by
MySonicFan reviews
When A Hedgehog Is Sent To Different World. The Last Thing He Would Think Is Saving Humanity From Being Extinct. But In The Case Of Sonic The Hedgehog, That Is What He's There For. But Not Only That, He's The Last Remaining Master Humanity Has Left As Well. Join Sonic As He Battles Hs Way Through Various Places On The Quest To Restore Proper Human History. Will He Save Everyone?
Crossover - Sonic the Hedgehog & Fate/Grand Order - Rated: T - English - Chapters: 2 - Words: 8,284 - Reviews: 12 - Favs: 17 - Follows: 19 - Updated: 10/13 - Published: 9/27 - Sonic
Sonic Effect by
ideal man
time to save the galaxy super sonic style basically mass effect with sonic joining Shepard's crew
Crossover - Mass Effect & Sonic the Hedgehog - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 635 - Favs: 1 - Follows: 2 - Published: 10/13 - Complete
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: 25 - Words: 328,663 - Reviews: 1180 - Favs: 925 - Follows: 941 - Updated: 10/11 - Published: 1/5/2022 - Sonic, Shadow, Team RWBY, Team JNPR
United Heroes Remix: Generations RX by
KingFrancisX reviews
Reclaim the Lost History! A mysterious new power sends Sonic and Spider-Man back in time where they run into a Sonic from the past and a Spider-Man from the future. Now, they must embark on the ultimate time-bending adventure to defeat their enemies, save their friends, and find out who's behind it all!
Crossover - Spider-Man & Sonic the Hedgehog - Rated: T - English - Adventure/Humor - Chapters: 17 - Words: 99,273 - Reviews: 57 - Favs: 28 - Follows: 20 - Updated: 10/11 - Published: 7/17 - Peter P./Spider-Man, Doc Ock/Dr. Octopus, Sonic, Dr. Robotnik/Dr. Eggman - Complete
Strange Case in Central City by
Blockheadgreen1189
WARNING. This is an M-Rated story, so read it on your own risks. Also, there may be things you may not like, so don't tell me you haven't been warned.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: M - English - Romance/Sci-Fi - Chapters: 1 - Words: 66,006 - Follows: 1 - Published: 10/11
The Ultimate Familiar 2: Darkwind Future by
Shadowflame013 reviews
Shadow was sent to a different timeline from Halkeginia. Facing a dangerous threat and pushed to the brink of survival, he must venture in this new world to seek his way back home.
Crossover - Sonic the Hedgehog & Familiar of Zero - Rated: M - English - Adventure/Horror - Chapters: 9 - Words: 28,828 - Reviews: 8 - Favs: 23 - Follows: 21 - Updated: 10/11 - Published: 5/4/2021 - Shadow, Tiffania, OC
Sonic's extraterrestrial adventures by
Fictional Bros reviews
What if a ten year old boy with an alien watch stuck on his wrist met a small blue hedgehog that can run incredibly fast, how will their interaction impact each other as they take on bad guys from earth or space. Guess it's safe to say that for both them, that this summer vacation has gotten a whole lot more interesting . (Slight pairing)
Crossover - Sonic the Hedgehog & Ben 10 - Rated: K - English - Adventure/Family - Chapters: 5 - Words: 42,244 - Reviews: 15 - Favs: 15 - Follows: 16 - Updated: 10/10 - Published: 12/31/2022 - Sonic, Ben T., Gwen T., OC
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