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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: 256 - 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: 34 - 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: 16 - Follows: 18 - 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
Sonic DxD by
Bakuganman reviews
After an accident with the Chaos Emeralds, Sonic is transported to another dimension, in a world where Demons and Gods are common. Befriending the Occult Research Club, it's up to them to help Sonic recover the Emeralds and send him home... before power-hungry demons or a certain egg-man finds them first... (Cover Art by Penguin SuperSaiyanGod)
Crossover - High School DxD/ハイスクールD×D & Sonic the Hedgehog - Rated: T - English - Chapters: 42 - Words: 336,862 - Reviews: 486 - Favs: 357 - Follows: 371 - Updated: 10/12 - Published: 2/17/2020 - Sonic, H. Issei, Rias G.
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: 1174 - Favs: 923 - Follows: 937 - 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: 27 - 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
Ruby Gillman, KRAKEN UNLEASHED by
AC4Langstar reviews
What if Ruby Gillman had ads that were like Sonic Unleashed? Well, here's your answer.
Crossover - Sonic the Hedgehog & Ruby Gillman, Teenage Kraken - Rated: K+ - English - Fantasy/Mystery - Chapters: 2 - Words: 499 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 10/10 - Complete
The Dimensional Saga: Final Fantasy VII arc by
Twilight Master Emerald reviews
The part 2 of TDS 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: 19 - Words: 206,160 - Reviews: 4 - Favs: 15 - Follows: 12 - Updated: 10/9 - Published: 7/24/2022 - OC, Aerith G., Zack F.
Mario and Sonic shorts by
Angry9guy reviews
a bunch of cute one-shots
Crossover - Sonic the Hedgehog & Mario - Rated: K+ - English - Humor/Family - Chapters: 38 - Words: 6,740 - Reviews: 13 - Favs: 4 - Follows: 4 - Updated: 10/9 - Published: 4/18/2022
You know what to do by
jacquisup
A bit like We'll be together again someday.
Crossover - Sonic the Hedgehog & Sonic Underground - Rated: T - English - Family/Adventure - Chapters: 28 - Words: 95,107 - Favs: 8 - Follows: 4 - Updated: 10/8 - Published: 8/4/2021 - Tails, Knuckles, Shadow, Sonic Hedgehog
Solving Chaos by
The Night Witcher reviews
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: 4 - Words: 6,266 - Reviews: 2 - Favs: 11 - Follows: 12 - Updated: 10/8 - Published: 6/17
Solving Chaos by
Arveltie Kage reviews
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: 4 - Words: 6,266 - Reviews: 1 - Favs: 6 - Follows: 7 - Updated: 10/8 - Published: 6/17
All Hail Emperor Doom by
Z. r3x reviews
When Doctor Doom is transported to the realm of Mobius, he finds himself in an uneasy alliance with its resident villain, Doctor Ivo Robotnik AKA Eggman. With their combined geniuses and abilities, not even Sonic and his Freedom Fighters could ever hope to pose a threat to them... assuming they don't destroy each other first. (Cross posted from Ao3)
Crossover - Sonic the Hedgehog & Marvel - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 13,528 - Reviews: 1 - Favs: 5 - Follows: 7 - Updated: 10/7 - Published: 9/7 - Dr. Robotnik/Dr. Eggman, Dr. Doom
Sonic and The Mask by
nabrams622
A new relic has been found in an ancient temple - a magical mask that gives its wearers incredible reality-warping abilities. Now, Sonic and friends must keep it out of Eggman’s hands - if it doesn’t destroy them first.
Crossover - Sonic the Hedgehog & The Mask - Rated: K+ - English - Humor/Adventure - Chapters: 13 - Words: 15,920 - Favs: 2 - Follows: 2 - Updated: 10/6 - Published: 9/12 - Amy, Sonic, Tails, Cream/Cheese - Complete
A Painting's Shadow by
Yujin Zone reviews
A little girl who is actually a painting was going to be killed when she tried to get out the Fabricated World, but a hedgehog saved her before they escape. Recognizing she is insane 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. (NEW VERSION IS OUT)
Crossover - Sonic the Hedgehog & Ib - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 9 - Words: 50,788 - Reviews: 7 - Favs: 7 - Follows: 10 - Updated: 10/6 - Published: 5/11 - Shadow, Mary
Bible Black Eden by
Woody K reviews
Sonic discovered Jody and Reika, the latter in the body of the former, being first to meet them both. They confirmed that Sonic was the key to their plans, Tails was next in line for some afternoon delights, then more and more females become temporarily possessed. Request from EDsonic.
Crossover - Sonic the Hedgehog & Bible Black/バイブルブラック - Rated: M - English - Romance/Supernatural - Chapters: 15 - Words: 19,323 - Reviews: 1 - Favs: 12 - Follows: 8 - Updated: 10/5 - Published: 5/14/2022 - Sonic, Tails, Reika K., Rika S.
Great Sage of Spiral Hill! by
AzureDragonar reviews
The battle with Demigra results in the lone Future Warrior being sent to another world in a new body. Tangle always wanted to go on grand adventures, and she gets her wish when a strange monkey boy falls into her lap. New foes and challenges await, but the future is looking bright! (Xenoverse/Sonic Crossover. Archie characters and elements to be included eventually.)
Crossover - Dragon Ball Z & Sonic the Hedgehog - Rated: M - English - Adventure - Chapters: 4 - Words: 18,046 - Reviews: 7 - Favs: 11 - Follows: 16 - Updated: 10/5 - Published: 9/20 - OC, Tangle
Sonic Impact by
Oramudadora reviews
Sonic the hedgehog was sent hurtling through space and time as he sent the warp topaz away from the world. Now, with amnesia, Sonic has awoken in an unknown world where something called the Honkai is threatening the world he is in.
Crossover - Sonic the Hedgehog & Honkai Impact 3rd - Rated: M - English - Adventure/Friendship - Chapters: 1 - Words: 443 - Reviews: 7 - Favs: 8 - Follows: 6 - Published: 10/5 - Sonic, Kiana K., Mei R., Bronya Z.
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