Cosmotheseedrian Stories

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...

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...

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...

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.

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...

This is a sequel to DARKNESS RISES. I still won't tell you! NOTE: IN ORDER TO UNDERSTAND WHAT'S GOING ON IN THIS STORY I'LL RECOMMEND YOU TO READ THE PREVIOUS BOOK.

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

Vertera was an ordinary human girl living in a small town, balancing school and her passion for art. One sunny afternoon, while sketching by the riverside, she stumbled...

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...

someone had to do it lol

This story is a sequel of Tails' daughter fanfiction. Cosmo just came back alive, Tails has finally the chance to enjoy time with her... or maybe something will prevent...

This is my take on Amy's Little Date taking place after Sonic Frontiers where Dr. Eggman tries to revive his new daughter Sage and Amy Rose is more controlled with her f...

Sonic and his friends were working on saving Mobius from Eggman...again... However, an unexpected ally comes by and stops him. Read to find out who! Or just check the ta...

A short story about Tails and the aftermath of Cosmo's death.

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

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)...

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...