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Alagaesia's Beast Of Darkness by
Midnight Dragon Hear My Roar
Threw into a war of life and death, Dark Gaia Demon Sonic, Fenrir and Dark Gaia are force to join Eragon. But Alagaesia is unaware of the beast of darkness. One that is planning Alagaesia's destruction as war of darkness and light will continue and with it. The fate of Alagaesia rest on Eragon and Saphira as they are threw right in the middle of Dark Gaia Demon Sonic's war.
Crossover - Sonic the Hedgehog & Inheritance Cycle - Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 6,408 - Published: 6/30 - [Sonic, Saphira] Dark Gaia, Eragon S.
Ashes in My Wake by
Saints-Fan-12 reviews
Sandy's brother is murdered right in front of her by two people claiming to be apart of Ulf Shadow's mercenary group. Her town is razed to the ground as she decides to steal her brother's identity and seek revenge against the man who promised Randy an easier life. Viking AU. Cover by Jediannsolo
Crossover - Sonic the Hedgehog & SpongeBob SquarePants - Rated: T - English - Fantasy/Romance - Chapters: 5 - Words: 1,928 - Reviews: 3 - Favs: 2 - Follows: 2 - Updated: 6/30 - Published: 1/23/2020 - [Shadow, Sandy] OC
Sonic Paw Patrol Speed Rescue by
JUMPMANJaylinStories reviews
Dr Eggman has found a very powerful Meteorite that gives him and his bots extraordinary powers. He uses it to create a Zone Collider but when Sonic breaks it, large chunks of their world including themselves and in Adventure Bay. There was some of the cutscene scripts for the story.
Crossover - Sonic the Hedgehog & PAW Patrol - Rated: K - English - Adventure/Fantasy - Chapters: 1 - Words: 1,876 - Reviews: 2 - Favs: 2 - Follows: 2 - Published: 6/30
Guardians of the Galaxy 2 (Sonic Style) by
Jacob Marley1991
In the middle of a normal job the Babylon Rogues encounter a powerful being claiming to be Jet's father
Crossover - Sonic the Hedgehog & Marvel - Rated: T - English - Family/Tragedy - Chapters: 12 - Words: 19,766 - Favs: 2 - Follows: 1 - Updated: 6/30 - Published: 6/21 - Fang/Nack, Jet, Mephiles, Fiona Fox - Complete
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)
Crossover - Sonic the Hedgehog & Okami - Rated: M - English - Adventure/Spiritual - Chapters: 7 - Words: 19,779 - Reviews: 13 - Favs: 15 - Follows: 16 - Updated: 6/30 - Published: 4/23 - [Tails, Amaterasu] Issun
The Transfer Students by
ChaosFire0987 reviews
The CHS gang has been bullied by Sunset Shimmer all of freshman year. But a new year brings new chances and new beginnings. Like three new students that transferred to CHS who might just be what the five need to get through the rest of high school. Love, drama, and chaos await in high school especially when you're attending Canterlot High School. CHS or not high school isn't easy.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Romance/Friendship - Chapters: 65 - Words: 152,242 - Reviews: 92 - Favs: 42 - Follows: 38 - Updated: 6/29 - Published: 6/28/2015 - Sonic, Shadow, Rainbow Dash, OC
Flashpoint 2: Advent Solaris by
ImperialDiamond reviews
DCAMU. Post-Apokolis War: Contains inevitable spoilers. The war against Darkseid ended horribly, absolutely horribly. So horrible in fact, that a new timeline had to be created. Barry did not want to open his eyes at first, fearing that this new timeline would end just like the rest. He had to open them eventually though, and not long after that did he fall down the rabbit hole.
Crossover - DC Superheroes & Sonic the Hedgehog - Rated: M - English - Adventure/Drama - Chapters: 25 - Words: 370,386 - Reviews: 78 - Favs: 40 - Follows: 37 - Updated: 6/29 - Published: 5/24/2020 - Barry A./Flash, Sonic, Shadow, Mephiles
Pokemon Legends: Mobius by
MarioMan314RBLX reviews
After a machinery malfunction, Cream and her friends are sent to Hisui! How will they get home? What will they do? Rated T for dark topics.
Crossover - Pokémon & Sonic the Hedgehog - Rated: T - English - Adventure - Chapters: 2 - Words: 2,131 - Reviews: 4 - Favs: 1 - Follows: 5 - Updated: 6/28 - Published: 4/14 - Akari, Prof. Laventon, Sonic, Cream/Cheese
SNT: Nightmare on Mobius Episode I by
DaNkness2178 reviews
After the events on Robotropolis were finished, Sonic and his friends went back to their home to take a rest. But the adventure was just beginning, as a small starship crashed with a small pink puffball inside.
Crossover - Sonic the Hedgehog & Kirby - Rated: T - English - Adventure/Horror - Chapters: 2 - Words: 6,542 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 6/27 - Published: 10/31/2021 - Tails, Amy, OC, Kirby
Slackers, Episode 11: A Man and His Mew, Part Two by
MihalisDualwielder
In his attempt to run away, Mew has gotten himself captured, and it's up to the guys to find and save him. (CRACKFIC/CROSSOVER FIC) (M FOR LANGUAGE AND ADULT HUMOR)
Crossover - Pokémon & Sonic the Hedgehog - Rated: M - English - Humor/Adventure - Chapters: 1 - Words: 10,212 - Published: 6/27 - Complete
Slackers, Episode 10: A Man and His Mew, Part One by
MihalisDualwielder
Mew has had enough of feeling unappreciated and runs away from home. Mike, Emily, Sonic, and Knuckles set off to find Mew and bring him home, but they find him in less than ideal circumstances. (CRACKFIC/CROSSOVER FIC) (M FOR LANGUAGE AND ADULT HUMOR)
Crossover - Pokémon & Sonic the Hedgehog - Rated: M - English - Humor/Adventure - Chapters: 1 - Words: 10,333 - Published: 6/27 - Complete
Sonic X SatAM: It's all about Family, Tom by
ColtKit Prods. - Omniva Verse reviews
As Sonic adjust to new parents, "Donut Lord" & "Pretzel Lady", Eggman finds his way back to Earth. Bringing a slice of Mobius with him. Takes place after the 1st movie, but later will have Elements of: Sonic X, Sonic SatAM, & the 2nd Movie. Even calling on Heroes from other worlds (Zootopia, Kung Fu Panda, Disney's Robin Hood, etc.) -[WARNING]- Spankings Multi-Xover
Crossover - Sonic the Hedgehog & X-overs - Rated: T - English - Family/Friendship - Chapters: 1 - Words: 1,630 - Reviews: 1 - Favs: 3 - Follows: 5 - Published: 6/26 - Dr. Robotnik/Dr. Eggman, Tom W., Christopher T., Sonic
Yu-Gi-Oh 5D's: Shadow Of Arcadia by
CyrilSmithVA reviews
This story is based off the DS game of Reverse Of Arcadia with different a slightly different story-line. And no this is not actually Shadow the hedgehog but the Yugioh human version of Shadow who is from the Satellite and was a member of the Enforcers.
Crossover - Sonic the Hedgehog & Yu-Gi-Oh! 5D's - Rated: T - English - Adventure/Drama - Chapters: 18 - Words: 17,653 - Reviews: 21 - Favs: 40 - Follows: 37 - Updated: 6/26 - Published: 11/11/2018 - [Shadow, Aki I.] Yūsei F., Ruka/Luna
Who Broke it? by
Prince Luigi reviews
A funny story, but with Nintendo and Sega characters.
Crossover - Sonic the Hedgehog & Mario - Rated: K+ - English - Humor/Parody - Chapters: 1 - Words: 267 - Reviews: 1 - Published: 6/25 - Sonic, Tails, Mario, Luigi - Complete
Transformers: Sonic Prime by
BlueJacket242 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: 15 - Words: 85,802 - Reviews: 80 - Favs: 71 - Follows: 61 - Updated: 6/25 - Published: 10/26/2020 - Bumblebee, Cliffjumper, Sonic, Tails
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. (Chapter 1 and 3 Edited and Proofread!)
Crossover - Sonic the Hedgehog & Azure Striker Gunvolt - Rated: T - English - Drama/Horror - Chapters: 6 - Words: 61,012 - Reviews: 4 - Favs: 5 - Follows: 4 - Updated: 6/24 - Published: 1/28 - Sonic, Tails, Dr. Robotnik/Dr. Eggman, Mytyl
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: 31 - Words: 244,222 - Reviews: 382 - Favs: 243 - Follows: 250 - Updated: 6/24 - Published: 2/17/2020
Tails' Perfect Family by
Dbroha reviews
Multi One-Shots and I will take request Keep them Rated K
Crossover - Sonic the Hedgehog & Hi Hi Puffy Ami Yumi - Rated: K+ - English - Family/Hurt/Comfort - Chapters: 10 - Words: 3,883 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 6/22 - Published: 5/27 - Tails
What If the 7 Chaos Emeralds were 7 Dragon Balls? by
MatOrrin359
Eggman caused a dimentional warp that changed around matter after discovering the methods to obtain a legendary item fantasized in myth. As a result, the writer of the story gets thrown in, and has to figure out how to get out of this mess. Oh, and he needs to do this before the Z fighters come to realize that the Dragon Balls were replaced with chaos Emeralds...
Crossover - Dragon Ball Z & Sonic the Hedgehog - Rated: T - English - Adventure - Chapters: 3 - Words: 2,723 - Favs: 2 - Updated: 6/21 - Published: 5/22 - Trunks, Eggman-Nega, OC
America Runs on Dunkin by
G-Pool
The Report of the Week is here, but trouble is brewing at this American coffee chain. Happy 4th of July!
Crossover - Sonic the Hedgehog & Web Shows - Rated: T - English - Humor - Chapters: 1 - Words: 1,774 - Published: 6/21 - Complete
Sonic in Undertale by
Archaeopteryx108
(This is a work in progress. I own nothing. Sonic is owned by SEGA, and Undertale is a product of Toby Fox.) When a blue hedgehog that can go faster than the speed of sound and a small child fall into a mountain… they will find something quite unexpected… This is a version of the Pacifist Route with Sonic in it. I will upload infrequently. Review if you enjoy!
Crossover - Sonic the Hedgehog & Undertale - Rated: K+ - English - Adventure/Friendship - Chapters: 3 - Words: 2,308 - Favs: 4 - Follows: 2 - Updated: 6/21 - Published: 6/17 - Sonic, Frisk, Chara
Mario and Sonic shorts by
Angry9guy reviews
a bunch of cute one-shots
Crossover - Sonic the Hedgehog & Mario - Rated: K+ - English - Humor/Family - Chapters: 5 - Words: 450 - Reviews: 3 - Updated: 6/20 - Published: 4/18
Doctor Strange (Sonic Style) by
Jacob Marley1991
The arrogant Doctor Monkey Khan looses the use of his hands in a terrible accident. In search of a way to heal himself he discovers and ancient power he wishes to learn
Crossover - Sonic the Hedgehog & Marvel - Rated: T - English - Supernatural/Spiritual - Chapters: 12 - Words: 14,302 - Favs: 4 - Follows: 3 - Updated: 6/20 - Published: 6/11 - Complete
Sonic The Hedgehog Movie - Equestria Girls by
CPVibe reviews
Sonic tries to navigate the complexities of life on Earth with his newfound best friend - a human called Rainbow Dash. They must soon join forces to prevent the evil Dr. Robotnik from capturing Sonic and using his powers for world domination. *first story* *Spoilers for the movie* (New Cover Art made by me.)
Crossover - Sonic the Hedgehog & My Little Pony - Rated: K+ - English - Adventure/Humor - Chapters: 13 - Words: 32,231 - Reviews: 56 - Favs: 92 - Follows: 86 - Updated: 6/20 - Published: 2/21/2020 - Sonic, Dr. Robotnik/Dr. Eggman, Rainbow Dash - Complete
Sonic The Hedgehog 2: A Crusading Adventure by
CPVibe reviews
After settling in Ponyville, Sonic is eager to prove he has what it takes to be a true hero. His test comes in when Dr. Robotnik returns with a new partner, Knuckles. Sonic teams up with his own sidekick, Tails, and with the Crusaders joining along, they embark on a globe trotting journey to find a mystical emerald before it falls into the wrong hands.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: K+ - English - Humor/Adventure - Chapters: 1 - Words: 1,608 - Reviews: 3 - Favs: 20 - Follows: 27 - Published: 6/20 - Knuckles, Sonic, Tails, The Cutie Mark Crusaders
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