Shortly after defeating the time eater, both modern and classic sonic find themselves in a world full of superheroes! Can they fight against this world’s villains? But can they survive something even more terrifying?…School!

One day, Nathaniel suddenly found himself running at super sonic speed as he gains the power of a certain blue hedgehog and becomes the new "Blue Blur" himself as he'll also find that he's not the only one who's been gifted of special powers from another as he'll find himself battling alongside with Iris and Lolirock on a magic quest to save another world from evil of Gramorr.

Crash Town, USA seems like a sleepy little modern Western town when Nack the Weasel wanders in to check it out. But soon he's meeting Malcolm and Radley and learning he couldn't be more wrong.

Sequel to Hedgehog 10. Join Rouge, Ben, and Shadow as they adjust to life on Earth as a team. With Ben's Ultimatrix, Rouge's Omniverse Omnitrix, and Shadow's Chaos Energy, they'll make an unstoppable team. BenXRouge

Based on “Paper Mario: The Thousand-Year Door” and a couple of it’s glitches, join Mario as he discovers that the legendary Chaos Emeralds are scattered all over the place after Sir Grodus interferes with them. This is actually a sequel to Mario & the Legend of Lord Elmo. Here’s the link to the prologue: https:/youtu.be/yBwXjaMVpe0

Sonic, Shadow, Silver, and Tails have stopped another of Eggman's plans or so they thought as the mad scientist have trap them and use the Chaos Emeralds to teleport them to another world, luckily Shadow took the emeralds with them. Now, they'll have to live in their new home fighting alongside with ninja girls. Oh, and they've been turned on humans too. Harem. Lemon. Ninja Fun.

Thanks to a certain doctor sending some spare prototype parts to a different dimension Lisa has put Lincoln’s mind into a robot now being forced to be a test subject will Lincoln return to his body? will he be forced to live in this new one or will he be forgotten?

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.

As Bluey accompanies her father to Station Square on her first trip to America, she unexpectedly ends up finding love in a mysterious charming two-tailed fox.

Mario and Sonic are once again taking part in the Olympic Games. This time, the plumber and the hedgehog are pitted against each other in a throwing competition. The crowd are so excited to see the two rivals compete in what promises to be an exciting event. There can only be one winner out of the pair. Will they manage to reach their targets without being shown up by each other?

Two heroes of red and blue from different worlds have lost someone close to them. It was tough for both to deal with the pain. But after another accident occurs, they cross paths in an unexpected situation. These heroes, known as Mario and Sonic, eventually learn about each other and promise to protect themselves from their enemies as they unknowingly form a special bond.

"On your marks...get set...and...go!" The Great Race is on, between Central City's Scarlet Speedster, National City's Super Guardian in red and blue, and a certain blue alien hedgehog, red echidna and two-tailed fox- who will win?

After the war with Dax the Destroyed Sonix the hedgehog was somehow brought to another world but this one was filled with an unknown cause filled with regret and pain of his destroyed world he must find his true purpose in life by meeting a new friend and a new foe no Ship but a few lemons for mostly other. M for Mature for Back-Story, Lemon (Sonix will die in chapter 4 so New OC)

Sonic The Hedgehog has returned to join Anne and the Plantars in their return to Amphibia. They'll join Sasha Waybright and the Wartwood Resistance in fighting back against King Andrias so they can prevent him from invading Earth, while also saving Marcy Wu from a more dangerous evil and uncovering a great prophecy. Also, Sonic will meet a pair of recognisable creatures.

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.

After a chase with Dr. Eggman leads to the accidental summoning of a ghost, Sonic and Tails come into contact with a pair of vulgar fallen angels on a quest to buy their way back into heaven! They don't really get off on the right foot... Will Sonic, Tails, Panty, & Stocking be able to save Daten City? Or will the clashing personalities of this team up lead to total anarchy?

A series of short moments that either take place between chapters of what we don't see in the actual chapters of Cybernetic Blue Blur Revised.

Total completion time: 11 minutes, I regret everything. (sh!tpost)

(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. (ON HOLD) (Soon coming to AO3)

Shadow and Sandy have hot steamy s-x under the sea. (sh!tpost)

time passes by however and unexpected twist of fate a group of colorful idiotic soldiers crush landed on the planets known as Mobius the home of Sonic the Hedgehog and his friends were to colorful soldiers crazy and epic Adventures of this new home their's..

Join Kirito, Sonic, Eugeo, and friends for one last battle to save the Human Realm. A story if it went different instead of the anime version. War must have an end, and now it's time where that happens. But it isn't going to be easy. See what new adventure Kirito, Sonic, and the rest will overcome in order for a better future for the Human Realm and the Dark Territory.

The year is 2022, Tails lets Sonic try out the NerveGear, a full dive VR headset created by Akihiko Kayaba along with the game, Sword Art Online. However, soon, him and others find out that death in the game means death in real life. Now, Sonic, Shadow and some new friends must work to fight through Aincrad and escape the death game. Meanwhile, Tails must work up a plan on his end.

A collection of god awful written fanfic I did when I was younger now written way better and it actually makes sense

Sonic wakes up in a brand new world after a freak accident with the Chaos Emeralds. He'll need some help to adjust to this new world, and to find the Chaos Emeralds. Lucky for him, he's not the only one learning to adjust.