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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: 7 - Words: 25,623 - Reviews: 9 - Favs: 19 - Follows: 22 - Updated: 10h - Published: 9/7/2023 - Dr. Robotnik/Dr. Eggman, Dr. Doom
Sonic & Jasmine by
cornholio4 reviews
After helping to save Agrabah; Sonic agrees to a marriage on paper to help Jasmine's situation. Crack oneshot drabble.
Crossover - Sonic the Hedgehog & Aladdin - Rated: T - English - Humor - Chapters: 1 - Words: 813 - Reviews: 2 - Favs: 4 - Follows: 3 - Published: 19h - [Sonic, Jasmine] - Complete
Kingdom Hearts II: Final Mix - Blue Blur Edition by
FanFicHazza reviews
The sequel to Kingdom Hearts: Final Mix - Blue Blur Edition. Sonic teams up with Sora, Donald, and Goofy once again in a thrilling new adventure to save the worlds from the Heartless. But a new threat looms—Organization XIII, a mysterious group of Nobodies. As they battle across the many worlds, the mystery of Roxas and the true nature of Nobodies begins to unravel.
Crossover - Sonic the Hedgehog & Kingdom Hearts - Rated: T - English - Adventure/Fantasy - Chapters: 5 - Words: 26,361 - Reviews: 13 - Favs: 15 - Follows: 15 - Updated: 10/2 - Published: 9/28 - Sonic, Sora, Roxas
Ugly Sonic, Uglier Crimes by
KrisBlade64
Ugly Sonic, accompanied by his daughter Evelyn, Evelyn's bf: Ray, Jar Jar Binks & SoulCalibur's Olcadan, is on a case where his brother, who's nothing other than the Movie Sonic everyone knows, has been kidnapped by an older and avaricious version of The Black Cauldron's Princess Eilonwy, renamed herself as Fire Ox Elly. As she kidnapped Ugly Sonic's bro in order to do what his hus
Crossover - Chip and Dale's Rescue Rangers & Sonic the Hedgehog - Rated: T - English - Western/Adventure - Chapters: 1 - Words: 4,345 - Published: 10/2 - Sonic
Sonic Colors: Heartless Horizons by
FanFicHazza reviews
Months after the events of Chain of Generations, Sonic and Tails investigate a mysterious Interstellar Amusement Park, only to find it swarming with Heartless. Joined by a powerful new ally, they must save the captured Wisps and stop Eggman, seemingly back from the dead, before his sinister plan engulfs everything in darkness. Part of the KH x Sonic Blue Blur story arc.
Crossover - Sonic the Hedgehog & Marvel - Rated: T - English - Adventure/Fantasy - Chapters: 7 - Words: 25,813 - Reviews: 4 - Favs: 11 - Follows: 9 - Updated: 10/1 - Published: 9/24 - Sonic, Tails, C. Danvers/Ms. Marvel/Captain Marvel
Splatoon X Sonic: Unfamiliar Lands by
YourTypical
A friendly run across a city turns into a mystery that a certain ruby could've caused... Join Team Sonic as they venture around the world of Splatoon, meeting allies and enemies along the way!
Crossover - Sonic the Hedgehog & Splatoon - Rated: T - English - Fantasy/Adventure - Chapters: 2 - Words: 2,351 - Updated: 10/1 - Published: 9/29 - Sonic, Cap'n Cuttlefish
Fairy of the wind by
Fishcake10 reviews
Sonic the hedgehog and Erza Scarlet teamed up four years ago to free little planet now they have to work together again after all this time to take down new foes and maybe fall in love along the way
Crossover - Sonic the Hedgehog & Fairy Tail - Rated: T - English - Adventure - Chapters: 1 - Words: 2,613 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 10/1 - [Sonic, Erza S.] Tails, Natsu D.
Winds of Freedom by
TafuTofu reviews
Sonic and Tails embark on a journey to the mystical Avalice Archipelago, eager for a brand-new adventure. However, an ominous shadow begins to creep over Avalice, a malevolent force threatening to engulf the archipelago in darkness. But with the help of new and old friends they will confront this looming menace, as the winds of destiny blow through Avalice. [Sonic x Freedom Planet]
Crossover - Sonic the Hedgehog & Freedom Planet - Rated: T - English - Adventure/Friendship - Chapters: 26 - Words: 95,114 - Reviews: 7 - Favs: 9 - Follows: 9 - Updated: 9/30 - Published: 8/31 - Sonic, Tails, S. Lilac, Carol T.
Sonic y Avalice by
TafuTofu
Sonic y Tails emprenden un viaje al Archipiélago Avalice, ansiosos por una nueva aventura. Sin embargo, una siniestra sombra comienza a extenderse sobre Avalice, una fuerza maligna que amenaza con sumergir el archipiélago en la oscuridad. Pero con la ayuda de amigos nuevos y viejos, enfrentarán esta amenaza inminente. Mientras los vientos del destino soplan a través de Avalice.
Crossover - Sonic the Hedgehog & Freedom Planet - Rated: T - Spanish - Adventure/Friendship - Chapters: 26 - Words: 94,570 - Favs: 1 - Follows: 1 - Updated: 9/30 - Published: 9/4 - Sonic, Tails, S. Lilac, Carol T.
Pocket monsters: the sonic adventures 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: 105 - Words: 509,560 - Reviews: 10 - Favs: 24 - Follows: 20 - Updated: 9/29 - Published: 5/4/2023 - Ash K./Satoshi, Pikachu, Raichu, Sonic
Murder Drones: SolverEXE by
MurderTitansFan reviews
Metal Sonic ends up on another planet after escaping Eggman's fallen base. The planet's named "Copper 9", which was filled with Worker Drones and Murder Drones, which were trying to kill the workers. Metal makes new allies and joins them as they discover the secrets of this "Absolute Solver". And will soon realize... HE is here..
Crossover - Murder Drones & Sonic the Hedgehog - Rated: T - English - Romance/Adventure - Chapters: 2 - Words: 1,403 - Reviews: 3 - Favs: 10 - Follows: 10 - Updated: 9/27 - Published: 9/16 - Metal Sonic, J, Absolute Solver/Eldritch J., Uzi D.
Shadows of Harmony Redux by
Atlas Ultima reviews
Fate is rather unpredictable. In this new adventure, Sonic and Shadow find themselves in another world, one of colorful ponies and powerful magic fueled by friendship. Although as time goes by, it becomes clearer that something is bringing the dimensions together piece by piece. New friends and foes, as well as familiar faces, will meet in the magical land of Equestria and beyond.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Adventure/Friendship - Chapters: 5 - Words: 21,718 - Reviews: 6 - Favs: 12 - Follows: 20 - Updated: 9/26 - Published: 9/20/2023 - Sonic, Shadow, Twilight Sparkle
The Ultimate X-Man by
Kaiserreich99 reviews
Shadow wakes up in a world of mutants, heroes and villains. Let's see how the Ultimate Lifeform chooses his destiny
Crossover - X-Men & Sonic the Hedgehog - Rated: T - English - Adventure/Romance - Chapters: 7 - Words: 63,658 - Reviews: 21 - Favs: 22 - Follows: 25 - Updated: 9/25 - Published: 8/14 - Jubilee, Anna Marie/Rogue, Hisako I./Armor, Shadow
Reach for the Stars by
Flippy the Mummified Hedgehog reviews
All of it was lies, Izumi Midoriya has been living a lie, has been training for a lie but maybe her dream can become a reality. Returning home along with her best friend Kitt the Fennec along with some members of the Resistance and with the help from All Might, Izumi must embrace the new path of being a Hero by going to U.A High School and maybe end the war with Eggman
Crossover - Sonic the Hedgehog & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Family/Adventure - Chapters: 9 - Words: 42,569 - Reviews: 11 - Favs: 37 - Follows: 39 - Updated: 9/25 - Published: 4/17 - [Sonic, Shadow] [Izuku M., Fumikage T.]
Mobius High by
NinjaWriter1
The conflict between Sonic and Eggman is over and the team has now started school for younger minds. They have kids too. Get ready new friendships and foes in Mobius High. (All characters from the known Sonic franchise are owned by SEGA. The others are mine.) If this story seems similar to ANY other story, it is not on purpose.
Crossover - Sonic the Hedgehog & Sonic Boom - Rated: T - English - Friendship/Romance - Chapters: 7 - Words: 6,258 - Favs: 1 - Follows: 1 - Updated: 9/23 - Published: 8/22 - Espio, Jet, Fiona Fox, Aurora
I'll Wirte your crossover request by
baby blue 2018 reviews
I'll Wirte any crossover of tmnt 2012, rottmnt, mutant mayhem, disventure camp, sonic and tangled the series comments your ideas down below I'll also wirte any song fics just comment who u want to sing the song and what the song is called and if u can a link to the song will help
Crossover - Teenage Mutant Ninja Turtles & Sonic the Hedgehog - Rated: K - English - Friendship - Chapters: 10 - Words: 24,206 - Reviews: 2 - Follows: 1 - Updated: 9/23 - Published: 9/22
Kingdom Hearts: Blue Blur Edition - Chain of Generations by
FanFicHazza reviews
After the events of Kingdom Hearts: FM - Blue Blur Edition, Sonic's surprise party is disrupted by a mysterious hedgehog. His friends are scattered through time and space. To save them, Sonic must navigate White Space and his past adventures, all manipulated by the elusive 'Doctor'. Restoring past events and friends is key, but saving memories of forgotten friends is crucial.
Crossover - Sonic the Hedgehog & Kingdom Hearts - Rated: T - English - Adventure/Fantasy - Chapters: 40 - Words: 179,328 - Reviews: 20 - Favs: 32 - Follows: 29 - Updated: 9/22 - Published: 6/30 - Sonic, Dr. Robotnik/Dr. Eggman, Naminé, Ansem the Wise/DiZ
Deku the Werehog of Hope! by
Shadow Joestar reviews
When little Izuku was about to be bullied by Katsuki again, something strange and dark happen when a mystery dark orb that gives Izuku his own power that makes him stronger and furry like a werewolf, except he's more of a hedgehog in this case. Now Izuku will go on this path to become a hero known as Deku the Werehog of Hope! Hear him Howl! No One for All Deku. Deku/Harem. Lemon.
Crossover - Sonic the Hedgehog & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Supernatural/Adventure - Chapters: 5 - Words: 15,463 - Reviews: 45 - Favs: 271 - Follows: 306 - Updated: 9/21 - Published: 11/18/2023 - [Izuku M., Tsuyu A., Rouge, Sticks]
Crossover Space by
Deyin4Jason
Characters that you may know and love, are all sucked in a world where they can't escape, a boundless space of sorts where all fiction comes together. They head on an adventure to put everything back to the way it was.
Crossover - Sonic the Hedgehog & Touhou Project - Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 5,643 - Follows: 1 - Published: 9/21 - Sonic, Shadow, Marisa K., Reimu H.
Mega Man: The Blue Bomber of Mobius by
Just a reader now a writer reviews
Past, present and future, the future is always unknown nobody knows what will happen but something from the past has been unearthed that will change everyone's fates forever. OCxNana.
Crossover - Mega Man & Sonic the Hedgehog - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 4,657 - Reviews: 9 - Favs: 9 - Follows: 10 - Updated: 9/19 - Published: 8/4 - [Sonic, Sally] [OC, Nana]
Operation ECLIPSE by
HelenTheMoon reviews
Pre-ME1 post-Frontiers Xover, in which the Sonic version of Earth replaces ME Earth. A Batarian planet suddenly turns invisible, and things only get weirder from there. That poor STG agent won't know what hit him, that's for sure. And neither will the rest of the galaxy - once Sonic and Eggman get there. Crossposted on Spacebattles and AO3. Rating may change. NOW ON TV TROPES!
Crossover - Sonic the Hedgehog & Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 13 - Words: 139,994 - Reviews: 78 - Favs: 96 - Follows: 121 - Updated: 9/19 - Published: 11/26/2023 - Sonic, Tails, OC
A robot and a hedgehog in a world of heroes (will they kiss?) by
Rocboi135 reviews
During a incident with eggman Metal sonic and Amy are dropped into a world of Heroes and villains! What sort of adventure will they get into here? And will they ever return home?
Crossover - Sonic the Hedgehog & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 9,540 - Reviews: 1 - Favs: 7 - Follows: 9 - Updated: 9/19 - Published: 9/16 - [Metal Sonic, Amy] Eri
Kindred Spirits by
Iwelling reviews
A crossover between Generation Defenders’s Goten Black series with the Sonic game franchise where Knuckles finds that he and Goten share a lot in common and must come together to face their demons.
Crossover - Dragon Ball Super & Sonic the Hedgehog - Rated: T - English - Tragedy/Drama - Chapters: 5 - Words: 18,260 - Reviews: 1 - Favs: 3 - Follows: 3 - Updated: 9/18 - Published: 5/17 - Son Goten, Knuckles
Silver Lining of the Shield by
Pezil the Brazilian Writer reviews
Silver the hedgehog, he is always trying to protect the future no matter what. But a twist of fate brings him into a new world where he is chosen as the cardinal hero of the shield, will he be able to save this world's future? Or will it prove itself to be too much for this telekinetic hero?
Crossover - Sonic the Hedgehog & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 9,427 - Reviews: 19 - Favs: 41 - Follows: 46 - Updated: 9/17 - Published: 9/1 - Silver
Sonic and Ariel by
Hero Central reviews
Just another day for Sonic the Hedgehog who is blasted to another world, one that unfortunately for him is mostly under the water. Luckily he meets Ariel a free spirited young mermaid who dreams of life on the land. The two embark on an adventure of discovery, overcoming fears all while stopping Dr Eggman from causing havoc for both worlds!
Crossover - Sonic the Hedgehog & Little Mermaid - Rated: T - English - Adventure/Friendship - Chapters: 4 - Words: 48,120 - Reviews: 52 - Favs: 63 - Follows: 54 - Updated: 9/17 - Published: 1/22 - Sonic, Dr. Robotnik/Dr. Eggman, Ariel, Ursula
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