Sonicunderground Stories

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...

After about a month of Eggman being "retired," the gang gets a visit from a stranger... a stranger that Sonic recognizes... his mother Queen Aleena.

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...

There is a story that every subject in the kingdom Is taught when they are young. The story of the chaos child. A being that, at a young age, learned to harness the po...

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...

Sonic Underground has completed its mission and the royal hedgehogs have reclaimed their kingdom... now what? Anarchy, that's what! Well, at least, that's what Sonic bel...

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...

Sonic never told Shadow, Tails, and his friends about his life about Sonic Underground, or the fact he was a prince, searching for his mother. When Dr. Rototnik threate...

It was raining the night the strangers arrived. Acting as though they knew more about Sonic then they did, telling storys of their childhood, and all thier old friends. ...

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...

It's been years since Sonic has seen his brother and sister. The only one that knows about his past is Knuckles and nobody knows about his feelings for Shadow. But what...

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...

Sonic one day told Amy his secret feelings for her and now they are dating and everything! But when Sonic got a letter saying that he must return to his home kingdom say...

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...

After Sonic and his siblings saved the day gaining control back on their kingdom Sonic went missing and So did Knuckles with Angle island Where Sonic go? Why did he leav...

I've seen sum videos on YouTube that talk about Sonic being made on the ark with Shadow. I've also Seen a video on YouTube that talks about Sonic Being a second ultimate...

¡Hola! Esta es la versión en español de mi segunda historia. De todos modos, esta es mi propia versión de Sonic Underground.

Beautiful princess Mina Mongoose has been locked away in a tower since she was captured as a baby by an old hag. Her magical long purple hair with blonde highlights has...

Charisma Seraphim was a normal thirteen-year-old girl, well at least somewhat normal. She was also somewhat of a big fan of the Sonic the Hedgehog franchise and would en...

Request anything BUT smut cause I'm still learning that. OCS ARE ALLOWED