Sonicunderground Stories

My twist on a Sonic X/Underground fanfic! There's no Chris, and it's completely original from where I make friendships. It's a bit AU. Includes some OC's. Orrrrr. Sonic...

After being missing for about 4 years Sonia, Manic, and Queen Aleena have finally located their missing family member. Sonic the Hedgehog who disappeared after Robotnick...

Unfinished plots have left fans desperate long enough. After all they've been through, it's about time Sonic and sibs finally find their mom and restore Mobotropolis to...

I don't know how I died, but when I opened my eyes I had found myself in a new life. This is the story of how I became the daughter of the ultimate life form and the fas...

Hello fans of Sonic Underground series! I saw this series again after 11 years and when I watched the last chapter I felt disappointing because the series doesn't have...

Sonic's past is a twisted one that he's been running from. He's been running from it for who knows long? His friends know nothing about the blue hedgehog's past. Not eve...

Nearly eight years. Eight years of running. Eight years of no contact with them. Well, that is until the others found out about Sonics true past. The past only Knuckles...

Science can explain anyone on Mobius... but not Sonic. Why is it that the one we think we ought to know the most about is the one we actually know the least? Set in the...

Six years ago, Sonic left his home, his kingdom, and his family behind to stop Robotnik from taking over the world. Everyone knows that story. But what happens when his...

Shadow and Rouge are losing in a fight with Infinite. They go back and hide, but Shadow goes back to face Infinite again. Rouge tries to catch him, but she's too late. I...

AU! Elements of the games, Archie Comics, SatAM, Underground, OVA, and Sonic X Anime apply into one different universe. The villainous Dr. J. Ivo "Eggman" Rob...

What would you do if you reject the one that confessed to his or her love to you? Would you give his or her a chance or forget til it's too late? If you had your eyes on...

Something odd is happening to both Sonic and Blaze's worlds... They appear to be coming together. They must solve the mystery of the Chaos and Sol Emeralds before "...

Sonic dug through a box of his old things. "Why are we selling our old stuff again Tails?" He asked as he pulled out some old sneakers "It's either this o...

Takes place after "When Two Become One"; Silver never realized how much Blaze meant to him until she began going with Sonic. When a sorceress offers him a chan...

I was a huge fan of the Sonic franchise, but I would have never even come close to expecting what happened after making a simple wish on a little star. ( this is the sto...

8 years ago, Sonica lost her siblings. Soon after, she adopted Tails as a brother. Now, on their 18th birthday, they're back! For most of her life, Sonica has pretended...

The Sonic Underground join Scooby and the rest of his paranormal detective cohorts to work summer part time jobs at the country club ran by Daphne, Sonia, Manic, and Son...

(Sequel to Bound by Music) The royal children have finally been reunited and have joined the Resistance along with several of their close friends. Shadow, Sonic, Sonia...

this story is based on the sonic boom and underground universes it includes the next ships: sonamy, creamails, knuckuge, silvase, manicks(manic x sticks) and shadonia(sh...