Sonic the Hedgehog Crossovers
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Blue Streak by nintendosegahasbrofan reviews
A warrior have become legendary in the land of myth's. When Rainbow Dash first got her cutie mark she have fell unconscious and have met this mysterious hero. The Hero had blessed Rainbow Dash with speed and the two had started to become friends, can the relationship be something even more? This story is adopted from Majestic Hunter. Please go read his stories they are a master job
Crossover - Sonic the Hedgehog & My Little Pony - Rated: K+ - English - Adventure/Romance - Chapters: 3 - Words: 6,705 - Reviews: 4 - Favs: 1 - Follows: 1 - Updated: 2h - Published: 1/11
Tmnt World Adventure by Maya The Turtle reviews
When Mikey,Raph,and Casey Jones found out that the world has been broken into pieces,they get themselves involved in a crazy adventure of an lifetime with an blue speedy hedgehog but with an terrifying secret that mikey knows, an high-flying two-tailed smart fox,and an amnesic purple magenta flying chihuahua fairy creature and it all started with an airplane made by their brother
Crossover - Sonic the Hedgehog & Teenage Mutant Ninja Turtles - Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 1,526 - Reviews: 1 - Favs: 3 - Follows: 1 - Updated: 6h - Published: 1/19 - Sonic, Chip/Light Gaia, Michelangelo, Raphael
ATA: The Eggman Saga by Solerwolf21 reviews
The gang is back with the next part of the ATA trilogy. Eggman is finally showing his face and with Eggman comes a new battle but also new faces.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 1,260 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 7h
Sonic Origins Vol 1: Rainbow Dash's Story by LightWinzz reviews
When a new threat attacks the timeline of Sonic the Hedgehog, a new hero must must be brought into the fold to correct the past and save time itself. With the aid of a new ally, Rainbow Dash takes it upon herself to help the heroes of the past to save her world's future. Will she be able to restore history, or will she end up rewriting it? Cover Image In Progress
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Adventure/Romance - Chapters: 6 - Words: 39,029 - Reviews: 5 - Favs: 4 - Follows: 5 - Updated: 8h - Published: 7/25/2016 - [Sonic, Rainbow Dash] Blaze, Silver
Sonic in an Equestria Tale by Pokegirl19
Sonic is flying through the air on his plane and all of a sudden some of his spikes change color and while he was going down to the ground he grows Pegasus wings and a phoenix speaks to him. When his uncle tells him the secret of his past, he goes up to Equestria to find his mother, Queen Celestia. Can he save Equestria from his evil aunt, Nightmare Moon?
Crossover - Sonic the Hedgehog & My Little Pony - Rated: K - English - Adventure/Family - Chapters: 2 - Words: 2,403 - Updated: 8h - Published: 1/12 - Sonic, Twilight Sparkle, Rainbow Dash
The winds new home by Chaos rider reviews
Sonic feels like he does not belong with his friends so leaves his world to find a place he can truly call home and to hide his dark past when enters a new world he meets team rwby but what happens when he feels like he can trust them and feels at home
Crossover - Sonic the Hedgehog & RWBY - Rated: T - English - Adventure/Romance - Chapters: 14 - Words: 19,987 - Reviews: 13 - Favs: 10 - Follows: 13 - Updated: 10h - Published: 7/28/2016 - [Sonic, Team RWBY, Raven Branwen] OC
Let There Be Chaos by Blockheadgreen1189 reviews
Mobius and Equestria are continents separated by an ocean. After fifteen peaceful years since a terrible villain Dr. Eggman was defeated, the anxiety and fear return back to lives of our heroes, as the strange events occurring on the planet. Our heroes and heroines must again remember the good old fight days and to take the situation under control. REVIEW, PLEASE!
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Fantasy/Adventure - Chapters: 12 - Words: 132,459 - Reviews: 22 - Favs: 7 - Follows: 9 - Updated: 12h - Published: 8/19/2016 - Tails, Shadow, Twilight Sparkle, Fluttershy
AtonmenTale by Writer of glory reviews
After bringing monsters to the surface Frisk throws it all away and now is paying the price. Meanwhile Ten heroes from two different worlds find themselves thrown into the underground for reasons unknown. Will they be able help Frisk undo this tragic tale? A triple crossover between Undertale, Fire Emblem and Sonic the hedgehog. I own nothing.
Crossover - Sonic the Hedgehog & Undertale - Rated: T - English - Friendship/Adventure - Chapters: 7 - Words: 23,732 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 16h - Published: 1/15 - Sonic, Shadow, Frisk, Sans
Sonic Meets Star Wars by liamdude5 reviews
Eggman transports himself to the Star Wars universe, where he makes an alliance with General Grevious. Sonic and the gang follow and go an adventure throughout the entire saga. Rated PG for violence, action, peril, mild language, and possibly crude humor.
Crossover - Star Wars & Sonic the Hedgehog - Rated: K+ - English - Humor/Adventure - Chapters: 13 - Words: 13,035 - Reviews: 17 - Favs: 4 - Follows: 3 - Updated: 1/20 - Published: 12/13/2013 - Anakin Skywalker, Sonic, Tails, Dr. Robotnik/Dr. Eggman
Undersky by Sonictale101 reviews
Sonic had always heard the tale of Monster, but he never though it was actually true. Now, he finds himself falling into The Land Of Darkness (Underground, same thing) With a small talking flower as his only friend. Join Sonic on his journey to safely make it back to The Land Of The Sky (Underfell universe!) T for safety
Crossover - Sonic the Hedgehog & Undertale - Rated: T - English - Adventure - Chapters: 3 - Words: 3,052 - Reviews: 2 - Published: 1/20 - Sonic, Flowey
The Lioness Rose by Serena M. Hedgehog reviews
Amy was kicked out of the freedom fighters due to being weak and kidnapped too much. She was depressed until something magically took her somewhere far from the knothole kingdom and transformed her into something she couldn't believe. She was in Africa and is turned into a non mobian lion. There she meets two non mobian lions, and quickly befriended with them.
Crossover - Sonic the Hedgehog & Lion King - Rated: K+ - English - Adventure/Friendship - Chapters: 39 - Words: 44,304 - Reviews: 81 - Favs: 2 - Follows: 4 - Updated: 1/20 - Published: 8/20/2016 - Amy, Simba, Nala
In All But Blood by T-Rock14
Roman the Fox and Seth Kerran. Brothers in all but blood. It's how it's always been for them both since childhood. But when Seth is captured during a high-risk mission, Sally decides a rescue mission is too risky. A decision that leaves Roman with a difficult choice of his own to make: A choice that will not just affect him, but the lives of those he holds dear as well.
Crossover - Star Wars & Sonic the Hedgehog - Rated: T - English - Sci-Fi/Tragedy - Chapters: 9 - Words: 26,525 - Updated: 1/20 - Published: 1/13 - Ahsoka T., OC, Tails, OC
Sonic: Rise of Harmony by TheLionNerd reviews
When Sonic and Tails are sucked into a portal leading to equestria, they must stop Dr. Eggman from taking over the land with the mane six and return home as an old foe of the ponies returns.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: K+ - English - Chapters: 9 - Words: 13,901 - Reviews: 11 - Favs: 10 - Follows: 8 - Updated: 1/20 - Published: 12/15/2016 - Sonic, Tails, Twilight Sparkle, Rainbow Dash
Knight Of The Wind and Mage Of The Century REMIXED by Thatoneguy753 reviews
Sonic and Twilight delve into a brand new adventure, as they get transported to another world and must aid the Royal Wizard Merlina in saving the kingdom from the dictatorship of King Arthur. With the help of friends they know from Twilight's world, will they prevail, or die trying? Rated T for violence, and blood. (This is a continuation of SnowStar and Pisce's story.)
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 4,467 - Reviews: 2 - Favs: 3 - Follows: 2 - Updated: 1/20 - Published: 1/17 - Sonic, Merlina, Twilight Sparkle, Fluttershy
RWBY Colours: Amusement Park In Outer Space by GalaxyLight364 reviews
Visiting Sonic's world once more, Team RWBY found along with Sonic and Tails found an amusement park in space with five planets surrounding it. Finding out this was the work of Dr. Eggman, the heroes ascend into space amusement park to stop his plot, whatever it is.
Crossover - Sonic the Hedgehog & RWBY - Rated: K+ - English - Adventure/Friendship - Chapters: 3 - Words: 10,368 - Reviews: 3 - Favs: 5 - Follows: 4 - Updated: 1/20 - Published: 1/8 - Sonic, Tails, Dr. Robotnik/Dr. Eggman, Team RWBY
Sonic the Charizard the Prism League by Sonicdudes2000 reviews
Sonic have been the greatest hero Mobius ever had against the evil doctor Egg man but sadly this once great hero failed and lost his life in the process. Now he most learns to live in his new home, new form and forgive himself for his greatest failure. and he does all this while joining a trainer from Pallet town and his Pikachu to become the best there ever was.
Crossover - Pokémon & Sonic the Hedgehog - Rated: T - English - Adventure/Humor - Chapters: 11 - Words: 30,813 - Reviews: 1 - Favs: 5 - Follows: 4 - Updated: 1/19 - Published: 9/13/2016 - Ash K./Satoshi, Sonic
Adventures on the Friendship Express by GreenSonic21 reviews
Spin-off story to "Sonic Generations: Friendship is Timeless", taking place between chapters fifteen and sixteen during the train ride to Canterlot. Train rides can be very uneventful, but not when you're riding the Friendship Express! Plenty of adventures abound on the heroes' way to Canterlot. So sit down and get comfortable; it's going to be a long ride.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: K+ - English - Adventure/Friendship - Chapters: 22 - Words: 316,598 - Reviews: 63 - Favs: 59 - Follows: 41 - Updated: 1/19 - Published: 12/1/2013 - Sonic, Tails, Twilight Sparkle, Rainbow Dash
Sonic X: Puff Chaos - Season 1 by M1YAK2 reviews
[First Crossover that's not Digimon in the beginning. A tribute to the PPG fans, who're suffering under Cartoon Network's..."Show." More info inside.] It was supposed to be an average night, but the PPG are transported by a mysterious gemstone to another dimension it seemed, and they meet a blue hedgehog, named Sonic the Hedgehog. After this event, nothing will be the same again...
Crossover - Sonic the Hedgehog & Powerpuff Girls - Rated: K+ - English - Adventure/Friendship - Chapters: 20 - Words: 130,057 - Reviews: 42 - Favs: 9 - Follows: 7 - Updated: 1/19 - Published: 9/24/2016 - Sonic, Blossom
Sonic Halfa Chronicles by Flute Chick reviews
So what would happen if the ideas of ghosts were discovered on Mobius? One very surprised teenage hedgehog, who's about to go from blue to black . . .
Crossover - Sonic the Hedgehog & Danny Phantom - Rated: K - English - Adventure/Romance - Chapters: 15 - Words: 37,816 - Reviews: 37 - Favs: 38 - Follows: 39 - Updated: 1/19 - Published: 3/20/2012 - Sonic, Danny F. - Complete
Hidden Bravery by TheGameNguyener reviews
He's not known to be brave; but on one fateful day, he will realize the fire within. In this journey, a young man must face his fears and encounter the dangers that threaten his and his friends' worlds from destruction. He'll have to play the role of the hero and learn to deal with the trust of not just his friends and his enemies, but himself as well. (Rated T for language.)
Crossover - Mario & Sonic the Hedgehog - Rated: T - English - Adventure/Friendship - Chapters: 6 - Words: 14,399 - Reviews: 8 - Favs: 5 - Follows: 3 - Updated: 1/19 - Published: 12/26/2016 - Luigi
Sonic: Friendship and Speed at it's Finest by ChappyTales reviews
17 year old Sonic here's got himself some new friends and new challenges up ahead. What obstacles will stand in his way? (Cover art done by me)
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Adventure/Romance - Chapters: 41 - Words: 103,532 - Reviews: 202 - Favs: 37 - Follows: 40 - Updated: 1/18 - Published: 2/15/2015
Day by day by PhoenixtheHedgehog is here reviews
After the awesome adventure, Sonic and his friends are back with the problems of everyday
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Humor/Romance - Chapters: 6 - Words: 13,282 - Reviews: 6 - Favs: 2 - Follows: 2 - Updated: 1/18 - Published: 7/15/2016 - Sonic, Twilight Sparkle, Rainbow Dash, Sunset Shimmer
Sonic and the power of the Crystal Stone by DarkPho3nix reviews
Eggman has successfully snatched away the Chaos Emeralds from Sonic's nose and ran away with it. While battling, something tragic happened that caused everyone, including Sonic's friends to teleport to another dimension. With new friends, they must work together to beat what's ahead of them.
Crossover - Sonic the Hedgehog & Freedom Planet - Rated: T - English - Adventure/Romance - Chapters: 5 - Words: 12,185 - Reviews: 7 - Favs: 3 - Follows: 3 - Updated: 1/18 - Published: 1/9
Clothing Chaos by BlueBlurrKeyboard reviews
With another failing attempt to defeat Sonic and his friends, Dr. Eggman's space craft, The Egg-carrier, begins to plummet towards the planet Mobius. Sonic and Shadow use Chaos Control to create a vortex strong enough to pull it through. The power of the vortex's suction was stronger than the two had anticipated, it pulling them through into another world.
Crossover - Sonic the Hedgehog & Kill la Kill/ キルラキル - Rated: T - English - Humor/Fantasy - Chapters: 2 - Words: 4,684 - Reviews: 8 - Favs: 7 - Follows: 7 - Updated: 1/18 - Published: 4/8/2016
Tails' TARDIS Tales by The New York Bear reviews
The Doctor lands on Mobius some time during the second season of the SatAM continuity. When he leaves again Tails goes with him. This is the story of their adventures through time and space.
Crossover - Sonic the Hedgehog & Doctor Who - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 69 - Words: 177,000 - Reviews: 217 - Favs: 60 - Follows: 63 - Updated: 1/17 - Published: 2/13/2013 - 4th Doctor, Sarah Jane S., Tails
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