Cosmotheseedrian Stories

Sonic and our heroes won against Metarex, but the price was really too high since Cosmo died. How will our heroes continue their life? The characters you'll read about b...

It has been 6 months since Cosmo's death. Tails is absolutely miserable and misses her terribly Sonic watching all this can't help but feel guilty that there's nothing h...

Hey, I'm Penny, Chris's older sister. Chris and I meet a blue hedgehog after saving him from our family pool late one night, and right after that, our whole lives change...

Part 3 of the Season 4 trilogy.Tails and Cosmo have a daughter named Amagi. Amagi is part animal and part plant. She is an entirely new species, which means her abilitie...

This story takes place a few months after Sonic X season 3. Tails is still dealing with the loss of Cosmo. It hurts him with her not by his side. One day while Tails is...

This here is my own version of a fanfiction based on the Sonic x anime, called SONIC X Heroes, which is like a retelling of the anime, where Sonic and other Mobians ende...

The Sonic Team has two welcomed two new members to their crew: Nathaniel the Falcon and his sister, Autumn the Ocelot. The two of them have fought together with Sonic an...

A collection of Sonic ship images found on the internet. Mainly my favorite two.

Instead of being evil like in Sonic RPG your gonna be a good guy

Vertera, the human girl, has been transported to Sonic's world through a portal. With her fate hanging in the balance, she desperately needs the help of the heroes in or...

Have you ever wondered what it would be like if Cosmo had never actually died? What if Metal Sonic had appeared? What if Silver, Blaze, Omega, and other characters were...

This is a parody of the sonic the Hedgehog movie. Hope you enjoy

Cosmo crashes in tarabiscoville and meets the pj masks and orticia and becomes friends with them. How ever, dark oak also crashed and wants the planet egg.

cosmo x shadow fanfic

Tiara Boobowski wakes up in a strange, dark world with strange creatures out to get her and other friends she meets along The way. Can she save all of her new (and old)...

Calendar Oneshot. After the Metarex War, what does Tails have to be thankful for? Reading the title is considered cheating. Happy Thanksgiving.

This story is the sequel of: 2 worlds, 1 great family It's finally time for Sonic and Amy to get married, I'm sure it'll be great!

In the previouse Book My Little Amnesia i had made Mephalis had told Madison the he made the nightmare and now its out of control and is slipping into the real world! Ca...

✨Tailsmo story✨

Amy Rose seems to be a normal teenage hedgehog -- she dreams of becoming a fashion designer, is a bit awkward and has a crush on a classmate. But she has a secret other...