Sonic and his friends are transported to the Pokémon Regions instead of Station Square during a battle against Dr. Eggman. Once on Earth, Sonic and co. make friends with Ash and co. They must work together to find a way for Sonic and co. to get home and undo a disaster that happened on Earth that affected Mobius in the future. SonSal pairing. May change rating later on.

An adventure between an Absol and the blue Hedgehog from another universe. (WARNING:This story was written by Character.AI, with some adjustment of mine. Its kinda like 5:5 work.)(This series will be updated slowly)

After Prime put Caleb in charge of the team he went into another universe where he will meet other Pokémon Trainers. Requested by Sonic245 (now, no spoilers in the reviews).

Sonic the Hedgehog is investigating a strange anomally happen within the multiverse. He is chasing the culprit behind the anomaly event but things are not as simple as they seem— a new threat targets the world of Pocket Monsters, where trainers called the Dex Holders live. Sonic must team up with the Dex Holder to face off against the new threat. Art by @Diel Wingson

Sage finds herself in the farty Pokemon world where she gets on Iono's livestream.

Sonic is ready to settle down in Green Hills while Tom and Maddie are away on vacation to Rachel's wedding, but the same night Sonic sends Team Rocket blasting off after one of their schemes, Robotnik comes back and with a partner of his own, a Sandslash named Knuckles! And they're after the mysterious Master Emerald, a powerful gem. Our heroes must get it before it's too late!

At the house of the Ketchum's in Pallet Town, Dawn and her husband Ash, along with Sonic and Amy, planned a surprise birthday party for Dawn's brother Hadrian for when he comes to visit them. Hadrian brings his two female friends along for the ride. The birthday party is bound to be fun, right?

Sequel to Sonic and Pokemon Platinum adventures and prequel to Poke-Heroes. Shadow got teleported back to the Pokemon world then gets captured by Team Flare. But escaped with the help of Ash and friends. Meanwhile, Sonic and friends went to the Pokemon world to search for their friend then met a trainer. Will Sonic Team get back home?

Ash Ketchum suddenly goes insane and gets a seizure after his traumatic and horrific experience in the Alola Region! He wakes up as an 18 year old man finding out that everything that happened was just a dream, OR WAS IT?

The Great Pokemon War had finally been beat; Giovanni had finally surrendered. Pokemon & people were free at last, all due to the hybrid savior, Aurora. Content, she looks on to build a new life of peace for herself & her Pokemon. But peace never seems to be the deal for her as Palkia sends her to another dimension. Meanwhile, on Mobius, the metal infection is spreading..fast.

COMPLETE! After a mission to foil Robotnik's plans goes VERY wrong, Sonic & Co find themselves on a strange new planet - only this time the humans of this world want to capture them like animals! But to get back home, our heroes might need their help - which would be easier if they even spoke their language... (semi-Xover with Pokemon, but no Pokémon knowledge necessary :)

Aria Meloetta gets herself into trouble again as she has to look over Charmy Bee.

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.

SNT finds herself on an island with familiar characters she met before. Only to be challenged by the treat of Sonichu and his friends taking over the home she is familiar with. Unaware of what Sonichu is planning, SNT decides to find all 7 Sonichu Balls to prevent Sonichu and his friends from taking over her world. But is this really all a trick?

Allister gets embarrassed by his farting so Charmy decides to take him to find Jirachi to wish for a better reaction to it!

Sonic finds himself in the Kalos region where he partners with Ash, Serena, Clemont and Bonnie to find all the seven Chaos Emeralds to get Sonic back home and foil Dr. Eggman’s latest scheme.

After the events of SNT Forces, a mysterious villain known as Narvitz makes his way through the world of SNT. Will this individual be the end for our two heroes? Find out in SNT and Sonichu: Narvitz's Destruction! (This is an attempt at a reboot for the first SNT/Sonichu fanfic I ever did [Rise of the Virus]. Enjoy!)

This is a remastered version of Tails' Hockey Adventure. When Eggman sends a threatening letter to Tails, Tails must join forces with his friends to stop Eggman's nefarious plot while also saving his other friends from his clutches. All while playing hockey in Eggman's demented hockey tournament. (Rated T for minor violence, minor cursing, and romance)

Ash, Max and the Pokémon are lost but helped by the fastest thing alive and his friends. A series of adventures awaits for a group led on by an unknown fortune.

While stopping Eggman's latest scheme, Sonic and some of his friends end up in the Pokemon World. Now with the Chaos Emeralds up for grabs and Eggman and his new allies planning to take over two dimensions, Sonic and company will have team up with various Pokemon Masters to save them both. One thing is certain, its gonna be a chaotic, champion time for all!

After stopping Eggman 9 months ago, Sonic and his friends are finally able to enjoy some time without Eggman taking over the world. But soon, Eggman had discovered an ancient ruins talking about a disaster that happened 3000 years ago. Not only that, Sonic and his friends are finding new figures with a turquoise star on each of them. Who are they and what could they be looking for?

The ocean is the heart of our world, and not only it is beautiful, but also dangerous. These guardians and monsters of the waters are powerful by their own right, but there can only be one king of the seas!

Eevee travels to star island to stop dr.r from collecting the insanity souls

Blaze the Cat and Sliver the Hedgehog take Tracey to the Super Bowl. Tracey is excited to go, until he finds out what Blaze and Sliver were really planning. (I don't like Tracey that much, he's bland so he deserves this). XD

Eggman is fed up with Sonic. He decided to create a machine that will send Sonic far far away, though it went wrong and sent Sonic and him somewhere they haven't accounted for.