Un viaje de investigación provoca un accidente impensable, ahora loud loud con otros cuerpos deben de hacer un viaje atravez del tiempo y el espacio para volver a la normalidad antes de que todo lo que conozcan llegue a su fin

After an incident with the Chaos Emeralds sends Sonic into another world, its time for him to do what he does best! Kick bad guy bad, save the day, and save the world again! Look out Chaldea, the Fastest Thing Alive is here to save history!

Parn the knight of valis and his nemesis ashram the knight of the marmo must save chris and his mom tifa and strife family from eggman. can parn and ashram stop eggman and his badniks? enjoy this story.

One day, Sonic received a rather unusual letter, and even from an unknown addressee. A letter from a certain Joey Drew, who invited a certain Henry to an old studio in which they made cartoons for 30 years. Friends decide to go there and find out why they were sent these letters. But a small excursion turns into a real disaster. In the center of which was the studio mascot - Bendy.

(This oneshot place after Faking It) Silver the hedgehog has decision paralysis on Mobius, but he’s talked into going back to Equestria to see his friends and send time with somepony he cares about.

El doctor Eggman se apodero del Mundo de Mobius, quedando un solo lugar seguro, una ciudad domo, Central City, un valiente equipo de héroes vinculados con el poder Metamorfo pueden detenerlo. Post parte de la saga Bowser

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.

Now this just keeps getting interesting. On Earth, but not the one I know. New friends, space colonies, and... mobile suits? Just another day for the guy who loves adventures! Alright, Gundam, lets live and learn! (Act I ongoing)

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)

Mario and Sonic at the Sochi 2014 Winter Olympic Games have to compete to see who will be the 'Preview Couple' for the Figure Skating Pairs event! Mario and Peach decide to enter, but Sonic isn't quite used to skating with Amy... How will she help him to form a beautiful piece to wipe out the competition? (Sonamy) CONTAINS: Cute feels!

The malicious Dr. Eggman is back with another scheme, this time to corrupt Sonic's world into a planet full of his fiendish nightmares. The floppy eared Dream Traveler, Klonoa, is once again summoned to put a stop to this evil plan and joins forces with the speedy blue blur, Sonic The Hedgehog! Cover Art by @cozenveil

What would have happened if after the battle of the Zombot virus when Sonic used Chaos Control and using the topaz did not also took care of the metal virus but also merge their world with another world known as the universal century meaning a new war with these gigantic humanoid machines known as mobile suits a new beginning and a new adventure of the merge world..

[All it takes is courage, hope, a team and a little bit of magic...] What if Oswald managed to escape Wasteland, and nearly never met Mickey? Join Oswald, Sonic and his friends, and tons of other characters in this multiverse collision, as they work to get back to their worlds, and in the process, stop two evils from destroying everything they know and love... Chapter every Mon-Thu

[All it takes is courage, hope, a team and a little bit of magic...] What if Oswald managed to escape Wasteland, and nearly never met Mickey? Join Oswald, Sonic and his friends, and tons of other characters in this multiverse collision, as they work to get back to their worlds, and in the process, stop two evils from destroying everything they know and love... Chapter every Mon-Thu

VLADJI has to face down a conflict - between criminals. A forger with a soul blacker than his record, and a con man with a strange obsession with Amos are the opponents today. But who has more excuse to go? On top of that, news of the missile crisis hit VLADJI, and Amos is struggling with the fallout. Rated T for upcoming violence.

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)

After another battle with Eggman, Sonic the Hedgehog ends up in a different world. One with a big dungeon, lack of technology and various deities living among the mortals. Now with his friend Bell Sonic tries to understand what is going on as he and his friends try to find a way home. Meanwhile, new enemies make forces with old enemies delivering double trouble.

6 years after the events of Kamen Rider Build, Evolto decides to hatch a masterplan to merge the Kamen Rider universe with the Sonic universe. Meanwhile, after the events of Sonic Dream Team, Sonic was captured by Dr. Eggman and was forced to work in a coal mine owned by him. When Sonic was released from captivity 9 months later, his world is barely recognizable. Find out on TTOD!

Sequel to an old passion project, return of the cringe blue hair lesbian! A rewrite of Sonic's most recent punching bag! All mixed into one.

Remastered edition of my old unfinished crossover from 2014, now set up as the first of a six-part series. RATED M FOR VIOLENCE. The Super Genesis Wave has reshaped the Multiverse, and Dr. Eggman, after the failure of Operation: Worlds Unite, is on a quest to undo his mistakes. The Freedom Fighters must team up with the Sailor Senshi to stop his evil plans.

Join Mario, Sonic, Dipper, Kirby, Steven, and Marco and friends on an epic quest to save the Multiverse from Eggman, Bowser, and Ludo. And also preventing the anceint scrolls of Divalda from causing destruction. This is a crossover of Gravity Falls, Sonic the Hedgehog, Mario, Steven Universe, Kirby, and Star vs the Forces of Evil. (Canclled) Reboot incoming...

Join Sonic and his friends as they are transported from their universe thanks to Chaos Control after confronting Eggman into the Murder Drone universe. Now they are one heck of a adventure of discovering the secrets of Copper 9 and the dangerous threat of the Absolute Solver. Special thanks to my partner and friend for helping me with this story: MurderTitansFan

The story follows (not-game versions of) Sonic and his crew across the nine regions, interacting with Ash Ketchum and his friends along the way, with Ash and Sonic developing an intense and complicated rivalry during the former's journey to becoming a pokemon master, all the while getting into both exciting and dark adventures against enemies more vile and cruel than ever before.

This is the story of Dragon Ball and Sonic the Hedgehog if they were in the same universe. First up, a combination of the Son Goku Saga (Emperor Pilaf, Tournament, and entire Red Ribbon Army (including General Blue and Commander Red Arcs) Arcs) and how Sonic being in the universe changes Dragon Ball and how Goku being in the universe changes Sonic. Enjoy! (Cross-posted on AO3)

A re-write of my series "Harmonic Chaos Chronicles"; Follow the adventures of a red hedgehog known as Rage after they are sent to Equestria with Sonic following an encounter with Eggman and all of the antics that follow!