Sonic the Hedgehog Crossovers
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Super United Heroes: The Solaris Dynasty by KingFrancisX reviews
A New Future Begins! The Avengers are pushed to their limits as Kang the Conqueror invades Mobiant Earth in a cosmic battle that'll transcend time and space. It is the ultimate war bringing together heroes and villains from different eras and realities as they go head-to-head with the time-traveling conqueror to prevent him from reviving Solaris and conquering the universe.
Crossover - Sonic the Hedgehog & Marvel - Rated: T - English - Adventure/Humor - Chapters: 48 - Words: 316,938 - Reviews: 303 - Favs: 40 - Follows: 28 - Updated: 2/14 - Published: 6/2/2021 - Sonic, Mephiles, T. Stark/Iron Man, S. Rogers/Captain America - Complete
Another Vampire Story by Zolth
The Electro family is in the needs of finding new workers, and end up at Sandy's village. The female squirrel is very upset by everyone bending over backwards to please the rich family. She agrees to be in their service but mainly only to watch after her brother. Story has Shadow as a henchmen. Animal Crossing Static as The male heir to the Electro household, and maybe OC's.
Crossover - Sonic the Hedgehog & SpongeBob SquarePants - Rated: T - English - Humor/Drama - Chapters: 7 - Words: 11,301 - Published: 2/13 - Shadow, Sandy, OC
Lego Dimensions Re-Write by XLR8 The Fox reviews
When evil starts spreading through the dimensions, who ya gonna call? Heroes of course, join many heroes from many worlds as they travel through out the multiverse to stop the evil Lord Vortech and many villainous foes [Made the story a crossover one for obvious reasons]
Crossover - Sonic the Hedgehog & Lego - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,094 - Reviews: 3 - Favs: 3 - Follows: 4 - Published: 2/12
Omnicons by MilesADChipmunk reviews
What if Tails plane is a transformer that he didn't know about it and yet they have uncover the secret that belong to the Ancient. Yet they have stumble upon an unknown relic that only connection to Tails and they even met more Robot from another world or another dimension. Can Team Sonic can uncover the secret of the Omni-Bots? Or getting worst by the minutes?
Crossover - Transformers/Beast Wars & Sonic the Hedgehog - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 38,240 - Reviews: 2 - Favs: 6 - Follows: 7 - Updated: 2/11 - Published: 10/28/2019 - Optimus Prime, OC, Sonic, Tails
Iron Man 2 (Sonic Style) by Jacob Marley1991 reviews
Sonic faces new challenges, fame, the government and a man from his family's past. However his greatest challenge will be what he considered his greatest weapon
Crossover - Sonic the Hedgehog & Marvel - Rated: T - English - Sci-Fi/Drama - Chapters: 13 - Words: 19,957 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 2/10 - Published: 1/30 - Sonic, Amy, Mighty, Hunter - Complete
BRUNNAUN and the 3D-Printed Copper cube by Retro games with Herbert
Welcome to my third Fanfic. BRUNNAUN is one of my Tomodachi Life characters.
Crossover - Sonic the Hedgehog & Tomodachi Life - Rated: K - English - Humor/Adventure - Chapters: 1 - Words: 80 - Published: 2/10 - Complete
Transformers: Sonic Prime by Autocon19586 reviews
While battling their enemy, Dr. Eggman, Sonic and his sidekick, Tails, got snuck into another dimension. Meeting the Autobots, they help their new friends battle the Decepticons, while trying to return to their home world. Cliffjumper lives in this story. Note: Sonic and Tails won't be the only Sonic characters in the story. Crossover of Sonic and Prime.
Crossover - Transformers/Beast Wars & Sonic the Hedgehog - Rated: T - English - Adventure/Sci-Fi - Chapters: 12 - Words: 72,581 - Reviews: 61 - Favs: 55 - Follows: 56 - Updated: 2/10 - Published: 10/26/2020 - Bumblebee, Cliffjumper, Sonic, Tails
Koas's Wolfy Harem by Koasbite360 reviews
Inspired by Lil, Soniq's Stories like Sonic's Ultimate Harem and Shadow's Ultimate Harem and Hedgehog and his Fairies. I decided to make a one-shot lemon series starting with an enemy from Naruto Shippuden. I'm not a pervert or anything, I just want the respect for my OC like how Sonic and Shadow got their respect! I don't own any other characters, just my OC. LEMONS!
Crossover - X-overs & Sonic the Hedgehog - Rated: M - English - Romance/Adventure - Chapters: 1 - Words: 1,152 - Reviews: 5 - Favs: 1 - Follows: 2 - Updated: 2/9 - Published: 9/9/2021 - OC
BRUNNAUN and the Ericsson Mobile phone by Retro games with Herbert
BRUNNAUN and Tails once again go on an exciting adventure
Crossover - Sonic the Hedgehog & Tomodachi Life - Rated: K - English - Humor/Friendship - Chapters: 1 - Words: 58 - Published: 2/9 - Complete
The Rising Plague by Solarium360 reviews
Nearly two years after Dr. Eggman's climactic defeat in his fortress, a new menace is on the rise. But this new enemy is unlike anything our group of heroes had ever faced before. And with the world still recovering from the war, there's no escaping the ensuing horror that awaits them. (Part 1 of the "War of the Undead" series. Rated 'T' for now.)
Crossover - Resident Evil & Sonic the Hedgehog - Rated: T - English - Drama/Horror - Chapters: 4 - Words: 7,379 - Reviews: 1 - Favs: 2 - Follows: 3 - Updated: 2/8 - Published: 4/17/2020 - [Avatar/Buddy, Infinite] Sonic, OC
Sonic DxD by Bakuganman reviews
(DISCLAIMER: I own neither series, just the story. More info inside) 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...
Crossover - High School DxD/ハイスクールD×D & Sonic the Hedgehog - Rated: T - English - Chapters: 26 - Words: 208,402 - Reviews: 333 - Favs: 211 - Follows: 218 - Updated: 2/8 - Published: 2/17/2020
BRUNNAN and the Aluminum antennas by Retro games with Herbert
This is my first fanfic and the first in my new series called "BRUNNAUN and the...". I have Autism, please no hate.
Crossover - Sonic the Hedgehog & Tomodachi Life - Rated: K - English - Humor - Chapters: 1 - Words: 95 - Published: 2/8 - Complete
The Meeting to Bring Something New by phswirl reviews
Mephiles causes havoc in the yokai watch universe, where a few watch users end up in a different and destroyed universe that was caused by Iblis. The entire yokai group watch from all-time periods soon learn about the chaos emeralds and begin a search for them to reunite back with each, before facing off against Mephiles and Iblis, causing the fusion of Solaris to appear.
Crossover - Sonic the Hedgehog & Yo-Kai Watch - Rated: T - English - Adventure/Supernatural - Chapters: 15 - Words: 26,226 - Reviews: 2 - Updated: 2/7 - Published: 1/16 - Mephiles, Iblis, Nate A./Keita A., Keisuke A. - Complete
Sonic Twilight by Tashasaurous reviews
AU: Set after the events of "Sonic and the Power of the Wisps-Alternate Ending" and "Kingdom Hearts 3/KH3: Remind"-While his friends secretly plan for his sixteenth birthday party, Sonic soon meets Sora who has found himself trapped in his reality and needs to find a way to get back home while his friends search a way to rescue him. Now Sonic and Sora join forces on a new quest.
Crossover - Sonic the Hedgehog & Kingdom Hearts - Rated: K+ - English - Adventure/Friendship - Chapters: 7 - Words: 63,660 - Reviews: 11 - Favs: 24 - Follows: 17 - Updated: 2/7 - Published: 11/17/2021 - Sonic, Tails, Sora, Kairi
Catch Them If You Can! by Taranea reviews
After a mission to foil Robotnik's plans goes VERY wrong, Sonic & Co find themselves on a strange new planet - only this time the humans of this world want to capture them like animals! But to get back home, our heroes might need their help - which would be easier if they even spoke their language... (semi-Xover with Pokemon, but no Pokémon knowledge necessary :)
Crossover - Sonic the Hedgehog & Pokémon - Rated: K+ - English - Adventure/Humor - Chapters: 27 - Words: 102,957 - Reviews: 433 - Favs: 278 - Follows: 334 - Updated: 2/6 - Published: 8/1/2016 - Sonic, Tails, Knuckles
A Speedy Hedgehog Reincarnated As A Fox by kurenai ryu reviews
Naruto experiments with a seal but it backfires. But in return, he reawakened the memories of his past life, Sonic The Hedgehog!
Crossover - Sonic the Hedgehog & Naruto - Rated: T - English - Adventure - Chapters: 2 - Words: 5,752 - Reviews: 13 - Favs: 39 - Follows: 47 - Updated: 2/6 - Published: 12/24/2021
Cuphead and Mugman In A Chaotically Clash! by Maya The Turtle reviews
When Cuphead accidentally finds an chaos emerald, things get really crazy when an newcomer named Sonic whose has a dark secret and rumored to be The Devil's new errand boy is trying to get all of their friend's souls including him and his brother, Cuphead must find a way to save the day with an all new power he never knew he had, will he win this battle or Inkwell Isle is doomed?
Crossover - Sonic the Hedgehog & Cuphead - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 2 - Words: 998 - Reviews: 3 - Favs: 6 - Follows: 5 - Updated: 2/6 - Published: 1/3/2018 - Sonic the Werehog, Cuphead, Mugman, Hilda Berg
Amenaza Dimensional by DarkShiro02
Tras un experimento fallido, la máquina del doctor Eggman hizo que fuera transportado a otro mundo, quien al darse cuenta, con toda la sed de poder y conquista buscará hacerse de ese nuevo mundo para construir Eggmanland.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - Spanish - Adventure/Fantasy - Chapters: 2 - Words: 2,170 - Published: 2/2 - Sonic, Dr. Robotnik/Dr. Eggman, Twilight Sparkle, Rainbow Dash
Fellow Brethren by Have A CalmHeart
A little girl would help him see his purpose. Years later, they are reunited by that mission.
Crossover - Sonic the Hedgehog & Hey Arnold - Rated: K+ - English - Friendship - Chapters: 2 - Words: 2,995 - Favs: 1 - Follows: 1 - Updated: 2/2 - Published: 2/1 - Shadow, Helga - Complete
Outworld Huntsmen: Volume 1 by ThatBlueInk reviews
A retelling of RWBY with Sonic and co. After their latest brush with the notorious Dr. Eggman, Sonic, Tails, Knuckles, and Shadow are sent to a strange future-fantasy world. They adapt to their new looks, take up surnames, design powerful weapons, become an academy combat team, and befriend the trainee Huntsmen and Huntresses while fighting against the world's dangers.
Crossover - Sonic the Hedgehog & RWBY - Rated: K+ - English - Adventure/Friendship - Chapters: 6 - Words: 49,004 - Reviews: 37 - Favs: 68 - Follows: 84 - Updated: 2/2 - Published: 3/13/2021 - Sonic, Team RWBY
Lego Ninjago, but it's Sonic- Seasons 1-2 by jk424 reviews
This is gonna go through the 1st two seasons of Lego Ninjago but all the characters are Sonic characters
Crossover - Sonic the Hedgehog & Ninjago - Rated: T - English - Chapters: 1 - Words: 73 - Reviews: 1 - Published: 2/1
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: 3 - Words: 54,901 - Reviews: 5 - Favs: 13 - Follows: 16 - Updated: 2/1 - Published: 10/5/2021 - [Subaru N., Emilia] [Shadow, Rem]
Sonic teaches Cream how to play a Guitar (Request by danielman21) by The Afterdreamer reviews
A Clasic Mario and Somic type tale. Sonic's secret has been revealed and in return, he teaches Cream how to play the guitar. Join Cream and Sonic as they know more about playing guitar for the Superstar Diamonds.
Crossover - Sonic the Hedgehog & Mario - Rated: K+ - English - Family/Friendship - Chapters: 6 - Words: 11,945 - Reviews: 4 - Favs: 7 - Follows: 4 - Updated: 2/1 - Published: 3/11/2021 - Sonic, Cream/Cheese
Sonic meets Kirby by Warrior4hire reviews
Taking place after Sonic X season 3, the galaxy finds itself on a slow road towards recovery as peace reigns across it, but the mysterious alien race that Cosmo's people have been at war with has revealed itself and has threatened the galaxy, now the blue hedgehog known as Sonic must team up with the pink hero known as Kirby, will this unlikely team up succeed?
Crossover - Sonic the Hedgehog & Kirby - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 5 - Words: 17,457 - Reviews: 12 - Favs: 18 - Follows: 18 - Updated: 1/31 - Published: 2/9/2018
The Legend Of Zelda: Ocarina Of Time by WALL-E and EVE In Love reviews
Join Sonic the Hedgehog as a Kokiri child from the forest. After he gets summoned by the Great Deku Tree, he embarks on an adventure and becomes the Hero of Time, restoring peace and freedom to the beloved kingdom of Hyrule.
Crossover - Legend of Zelda & Sonic the Hedgehog - Rated: K+ - English - Adventure/Romance - Chapters: 36 - Words: 26,702 - Reviews: 8 - Favs: 5 - Follows: 5 - Updated: 1/30 - Published: 8/21/2020 - Complete
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