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Friendship, Disharmony & Sonic by
natedeanmaan reviews
Two evil creatures team up and try to steal the Chaos Emeralds. The emeralds get scattered to 5 different areas after a failed attempt. Sonic must collect the emeralds, team up and make new friends in these new areas to defeat the evil duo once and for all. Story involves characters from Sonic the Hedgehog; MLP: FiM; Regular Show; Adventure Time; Ed, Edd n Eddy and Danny Phantom.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Adventure/Friendship - Chapters: 16 - Words: 111,326 - Reviews: 86 - Favs: 42 - Follows: 43 - Updated: 12/8 - Published: 4/23/2012 - Sonic
Infertile by
Zolth
Shadow tells Sandy he can't give her children after she started yearning for them.
Crossover - Sonic the Hedgehog & SpongeBob SquarePants - Rated: M - English - Family/Hurt/Comfort - Chapters: 3 - Words: 2,528 - Published: 12/8 - Shadow, Sandy
Project Egg Metal by
The Bohemian Rhapsody reviews
(Sonic/Metal Gear crossover) After Eggman finally defeats Sonic and his friends with an unstable Chaos energy weapon, they find themselves in another world, or rather, another reality. The Diamond Dogs are stuck fighting against the Soviets, mercenaries in Africa and, soon, the diabolical Doctor Eggman.
Crossover - Sonic the Hedgehog & Metal Gear - Rated: M - English - Sci-Fi - Chapters: 5 - Words: 3,454 - Reviews: 3 - Favs: 3 - Follows: 4 - Updated: 12/8 - Published: 12/7 - Sonic, Dr. Robotnik/Dr. Eggman, Venom S., Ocelot
Boom Shadow and Infinite's Revenge -a Sonic story- by
CVGWJames
After a humiliating defeat at the hands of Shadow, Boom Shadow teams up with Infinite for revenge against his counterpart and heads back to Sonic's world to challenge the Ultimate Life Form in a three-way rematch...
Crossover - Sonic the Hedgehog & Sonic Boom - Rated: T - English - Chapters: 1 - Words: 2,582 - Published: 12/7 - Shadow, Infinite, Shadow - Complete
MRSS Prologue: Divergence by
RGGAM
For as long as he can remember Knuckles the echidna has always preferred to do things on his own and as the guardian of the Master Emerald he knows every corner of Angel island and it's secrets or so he thought when Tikal informs him of a strange power hiding in Sky sanctuary this sudden discovery turns his world upside down! (One sided story canon to MRSS Ice queendom)
Crossover - Sonic the Hedgehog & RWBY - Rated: T - English - Mystery/Adventure - Chapters: 1 - Words: 2,700 - Favs: 1 - Published: 12/7 - Knuckles, Tikal, Chaos, Salem - Complete
Ultimate Soul Arc by
Shadow Joestar reviews
AU. Jaune Arc found a mysterious jewel in a cave that seem to have awaken his newest hidden power of the Ultimate Lifeform and his gained his power of Chaos to use them whoever he sees fit. He'll use this power to become the Ultimate Huntsmen, better than what he has dreamed for as he'll show the world what the Ultimate Lifeform Arc can do. Stronger Jaune. JaunexHarem. Lemon.
Crossover - Sonic the Hedgehog & RWBY - Rated: M - English - Romance/Supernatural - Chapters: 19 - Words: 55,413 - Reviews: 143 - Favs: 663 - Follows: 688 - Updated: 12/7 - Published: 4/13/2018 - [Jaune A., Team RWBY, Glynda G.] Shadow
Cybernetic Blue Blur Revised by
GammaTron reviews
There was once a great hero...a warrior known by many as the Legendary Blue Blur. He gave his life to save a world from destruction by an alien threat. Now...he has returned. However...he isn't a blue blur anymore. Now...he is the Blue Bomber of the Network. And he's not alone.
Crossover - Mega Man & Sonic the Hedgehog - Rated: T - English - Adventure - Chapters: 11 - Words: 96,184 - Reviews: 15 - Favs: 41 - Follows: 39 - Updated: 12/7 - Published: 5/31 - [MegaMan.EXE, Sonic, Roll.EXE]
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: 14 - Words: 193,118 - Reviews: 668 - Favs: 598 - Follows: 634 - Updated: 12/6 - Published: 1/5 - Sonic, Shadow, Team RWBY, Team JNPR
Surge Story Section by
Twilight Master Emerald
As the title suggests, this is a place where Stories of Surge the Tenrec go, mainly one shots, sometimes multi-chapter, all lemons with Surge with various partners... has mainly Adventure time or Sonic the Hedgehog settings to be and since the first chapter has Surge the Tenrec in Ooo, perfect Crossover section starter... lemons galore to be if Atomsk and I focus on this hehe
Crossover - Sonic the Hedgehog & Adventure Time with Finn and Jake - Rated: M - English - Romance/Humor - Chapters: 2 - Words: 19,452 - Favs: 5 - Follows: 4 - Updated: 12/6 - Published: 12/4 - Surge
Eggman's Salmon Problem -a Sonic and Splatoon story- by
CVGWJames reviews
Salmonids invade Doctor Eggman's base and take over his warehouse room, prompting the doctor to turn to the Inklings for help in dealing with the pesky fish before things get more out of hand.
Crossover - Sonic the Hedgehog & Splatoon - Rated: K+ - English - Chapters: 1 - Words: 2,151 - Reviews: 1 - Published: 12/6 - Dr. Robotnik/Dr. Eggman, Inkboy, Inkgirl, Salmonids - Complete
Naruto X Sonic the Hedgehog Darkness of Naruto by
Theanimegameguy123 reviews
Naruto has turned bad for some reason taken Sally Hostage but why did he do fine dout why
Crossover - Sonic the Hedgehog & Naruto - Rated: M - English - Tragedy/Hurt/Comfort - Chapters: 2 - Words: 801 - Reviews: 5 - Favs: 1 - Follows: 2 - Updated: 12/6 - Published: 11/24 - Complete
Sonic Unleashed (Crossover) by
TheSkyPrincess5467
When Greymon sets off to space to stop an invasion assembled by Sonic's archenemy Dr. Eggman, he runs into an incident that transforms him into something hideous at night. Together with a little creature that he names Chip, and his best friend, Sonic the hedgehog, they work together to save the planet. Will Greymon cure himself of this form, or will he be stuck with it forever?
Crossover - Sonic the Hedgehog & Digimon - Rated: T - English - Drama/Adventure - Chapters: 1 - Words: 1,672 - Published: 12/4
A Very Chaotic Holy Grail War by
Rhunios reviews
After our favorite Blue Blur ascends to the Throne of Heroes, he ended up being forced to fight once again, this time in the Fuyuki 5th Holy Grail War.
Crossover - Sonic the Hedgehog & Fate/stay night - Rated: T - English - Supernatural/Sci-Fi - Chapters: 8 - Words: 36,773 - Reviews: 18 - Favs: 42 - Follows: 49 - Updated: 12/4 - Published: 12/21/2019 - Sonic, Rin T., Saber, Shirō E.
Battle for Mobotropolis by
Thomas Holmes II reviews
When the Imperial Syndicate launches a full-scale invasion of Mobotropolis, the League of Freedom is there to save the day. In honour of the 10th anniversary of the Avengers
Crossover - X-overs & Sonic the Hedgehog - Rated: T - English - Suspense/Sci-Fi - Chapters: 3 - Words: 17,982 - Reviews: 2 - Updated: 12/3 - Published: 10/6
Adventures of the Orange Flash by
hussbek reviews
Despite defeating Madara and winning the fourth ninja war, the Uchiha performs a kamikaze attack to kill both of them, forcing Kurama to perform a forbidden jutsu that sends him and Naruto to another dimension. Upon reaching there, Naruto meets Sonic the Hedgehog and friends, together they protect the world from the evil ambitions of Dr. Eggman.
Crossover - Sonic the Hedgehog & Naruto - Rated: T - English - Adventure/Fantasy - Chapters: 69 - Words: 449,996 - Reviews: 914 - Favs: 1,104 - Follows: 1,018 - Updated: 12/2 - Published: 3/24/2016 - Naruto U.
A Chance Meeting by
bluebunnyears-08
On the planet of Mobius, mobians and humans lived together, but what if I told you there were other species that co-existed alongside them? Little creatures, scurrying under your eyes, taking little things you wouldn't notice like sewing pins, crumbs of food, bottle caps, left-out tape, whatever they need to survive, and unnoticeable to the beans they stole from.
Crossover - Sonic the Hedgehog & Borrowers series - Rated: K+ - English - Hurt/Comfort/Friendship - Chapters: 2 - Words: 6,104 - Published: 12/2 - Sonic, Miles
Savage Part 2 Curse of the Golden Arms by
TheNerdman
Part 2 of The Savage story line Savage and his team find themselves fighting new opponents, Golden Demons. Can they defeat them and make sure their city is save read to find out.
Crossover - Spawn & Sonic the Hedgehog - Rated: T - English - Adventure/Fantasy - Chapters: 5 - Words: 2,696 - Updated: 12/1 - Published: 9/16 - Knuckles, Shadow, Rouge, Silver
Reunion: An Ultimate Sonic Meets Star Wars Story by
JerichoRaccoon941 reviews
In the Aftermath of the Battle of Yavin, Sonic and the Freedom Fighters must work fast to try and save their allies while evading the Empire's wrath.
Crossover - Star Wars & Sonic the Hedgehog - Rated: T - English - Sci-Fi/Drama - Chapters: 20 - Words: 78,393 - Reviews: 20 - Favs: 25 - Follows: 23 - Updated: 11/30 - Published: 12/17/2017 - Leia O., Sonic, Sally, OC
Youth by
Zolth
Sandy, and her brother, head back to high school. She keeps running into a new reclusive student and surprisingly somewhat befriends the large black and red hedgehog. Sandy Cheeks X Shadow the hedgehog. Shandy
Crossover - Sonic the Hedgehog & SpongeBob SquarePants - Rated: M - English - Romance - Chapters: 2 - Words: 2,114 - Updated: 11/29 - Published: 11/19 - Shadow, Sandy
The whole Hi Hi Puffy Sonic Multiverse by
Dbroha reviews
Goes in Order of Main 123 Universe - 124 Universe & By the way I take request this and main Canon Material Ami Onkui and Yumi Yoshimura are 14 year old Teenage Rockstar Girls and by the way this is Game Sonic! in main canon and this canon Sonic is 15 year olds Blue Anthropomorphic Hedgehog what happens in the Chapters Are in Chorological Order & multi One-Shots U/Universe it's over
Crossover - Sonic the Hedgehog & Hi Hi Puffy Ami Yumi - Rated: K+ - English - Hurt/Comfort/Friendship - Chapters: 55 - Words: 22,970 - Reviews: 4 - Favs: 4 - Follows: 4 - Updated: 11/28 - Published: 5/7 - Sonic - Complete
Sonic Transmission: Shooting Star by
Emerald the Lynx
What's a hedge-Navi to do when he finds an exhausted stranger with a dragon virus for a partner anyways?
Crossover - Mega Man & Sonic the Hedgehog - Rated: K - English - Adventure/Mystery - Chapters: 1 - Words: 5,958 - Published: 11/28 - Geo Stelar, Roll.EXE, OC, Sonic - Complete
Sonix Crazy Interdimensional Adventure by
DARKSONIXKILLER reviews
So this is the Sequel For A YoRHa and a Hedgehog So Sonix is being Test by the Beyonder and Madame Web so he can get back to his world. Sonix will meet New and Old Friend during his journey. Will Sonix be able to get back to his World Or Will Team Legend be no more? Rating T for,Blood,Language, I Don't own Any other Character just my OC! First Read A YoRha and a Hedgehog for plot.
Crossover - Sonic the Hedgehog & Anime X-overs - Rated: T - English - Supernatural/Sci-Fi - Chapters: 4 - Words: 19,826 - Reviews: 3 - Follows: 1 - Updated: 11/28 - Published: 6/22/2018 - OC - Complete
Red vs Blue x Sonic Colors by
lupiniiiredawesome
A/N: After the EMP went off shut down system of project freelancer... Caboose and The Reds were in they're new base give it to them by command... However Caboose was working on a secret project rebuild church when it went horribly wrong.. causing Caboose and the Reds to get themselves teleport in theme park in space where they meet a blue Hedgehog and a yellow talking Fox...
Crossover - Sonic the Hedgehog & Red vs. Blue - Rated: T - English - Humor/Adventure - Chapters: 7 - Words: 7,034 - Favs: 3 - Follows: 3 - Updated: 11/27 - Published: 8/11 - 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 Luhyzi)
Crossover - High School DxD/ハイスクールD×D & Sonic the Hedgehog - Rated: T - English - Chapters: 35 - Words: 265,469 - Reviews: 425 - Favs: 276 - Follows: 285 - Updated: 11/27 - Published: 2/17/2020 - Sonic, H. Issei, Rias G.
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