Rise of the Sonic Underground

Sonic lived with his friends and fought Eggman. Everything was going great until they showed up. Two other hedgehogs claiming to be his siblings. ~I dont own the cover~

Someday (Sonic Underground)

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 threatens Mobius, he knew that he has to reunite with his siblings and help them find their mother, Queen Aleena along with his friends, making the Prophecy...

Kid problems (book 1)

It was a normal day for sonic, till he got hit with a laser gun and turned into....a....toddler? Now tails need to make a machine to change him back, but who will take care of sonic, well the only other hedgehog able to keep up with him....yes shadow. Come read the adventure of sonic and shadow and there brotherly bon...

A Fallen Hero To A Enemy

Sonic and his friends has been fighting Eggman for a long time but Eggman had something planned special just for Sonic. A plan that will turned everything upside down. Will his friends find out Eggman's special plan? Will Sonic be able to stay hero or betray his friends and Mobius? Will they save Sonic before he turns...

Broken Brothers

Sonic, Shadow and Silver are brothers, when their parents died in a house fire ten years ago, they were never the same Silver tries his best to keep his family together, but it's hard, his younger and older brothers are always arguing Shadow blames what happened to their parents on his youngest brother, but he know h...

Destiny

Legends fortold a legend of a hero. The legend was passed down generation to generation until one fateful day. Out of nowhere, a peculiar cobalt blue blur protected his homeland from the mad scientist's wrath and made friends and allies along the way. But nobody know of the blue blur's past. And nobody knows that it...

Sonic Forces: War For The Sonicverse

Sonic was defeated, the world has fallen, the Eggman Empire was rising and the new enemy appeared. The Resistance was formed to stand against the Eggman Empire and save Sonic with the help of their allies from different universes. Will there be hope to stop this crisis? This is the rewritten story of Sonic Forces whic...

Manic the Hedgehog (Unfinished)

So what exactly happens after Sonic Underground ends and Robotnik was defeated? Turns out Manic goes back to the one trade he grew up knowing. Thieving. But that's only the beginning.... This is a fanfic and I only claim the characters Tag, Mira and Mikey (and a few extras) as my own. All the rest are SEGA or Dic/Nci...

Dimensions (Sonadow)

Tails invented something new, shocker, and that invention is a little more dangerous than usual. If course, Sonic wants to try it out, ignoring the risks. Read to find out what happens when he tries the new invention!

Return to the Underground

8 years ago, Sonic lost his siblings. Soon after, he took in and adopted Tails as his new little brother. Recently, he discovered that his arch-rival, Shadow, was created with the blood of his parents, making him Sonic's older brother! Now, on their 18th birthday, they're back! But a new foe threatens to tear the four...

When Darkness Rises

{THIS IS STRICTLY IN MOBIOUS} Mobious was saved once again by their hero sonic the hedgehog! A battle which is being kept a secret. Months past, with the return of shadow who has returned from his mission. As shadow finds the faker and notices something different about him. Eggman returns attacking most of the city wi...

Lost and Found

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 escaped from the Sonic Underground base. Sonic has been chasing the evil man for years now having to leave his family behind and making a new one. Wh...

My World

Sonic the hedgehog isn't from this world, but from another, driven by war his world is chaotic and falling apart, but yet he is here, trapped, unable to find away home but what happens when his enemy from his world tries to take over the one he is in now? and what happens if the resistance is here as well?

Another Prophecy

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 disappears, time goes by, Sonia and Manic search for their brother who's already found a missing piece of their family. The Oracle keeps watch of the...

The Past He Tried to Leave Behind

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 or you get a job." "Okay geez..." Sonic continued to dig through the box "No way..." He pulled an old medallion out of the box, it was shaped like a guitar "I haven't...

Sonics new change(under construction)

when Sonics firends get mad at him, sonic goes out to calm down a bit. But little did he know that Eggman had something in his mind for another attack. When he attacks sonic, sonic is hit by a ray gun and now is. what happens to sonic? Will he be okay or will he be died? find out on Sonics new change.

Sonic the hedgehog / shadow meets the darker side of sonic

Occasionally sonic actually might actually tease and play with shadow just for fun but what happens when a close friend gets hurt driving sonic to insanity

Lost

It was a fight that lead to Sonic's disappearance. This wasn't a normal fight, it was floating over his weakness... water. When Sonic's friends can't get him out from the water in time, each gives up over time. If he's still alive, is he wounded? How did he avoid drowning? And if he didn't go home, where is he?

Sonic the Hedgehog

Words: 103,346 Five years have passed since the Metal War. Some have moved on. Others haven't. When war hero: Sonic the Hedgehog, finds out the infamous Dr. Robotnik has resurfaced with a new scheme that puts the world at stake, he sets out with his two-tailed best friend: Miles "Tails" Prower, to stop the nefarious m...

My dark twin

Sonic was hit with a ray and fell unconscious and when he woke up he has found something darker than he have ever know will he's friends save him or will he fall into the darkess disclaimer their will be sonadow I'll love that ship

Sonic Boom: Dark Sonic

Sonic gets hit by an unknown laser energy by Dr. Eggman, he starts to have a strange behavior whenever he feels stress, anger, rage, and aggression.

Darker Then before

Based on "Too Far" Comic dub on youtube (I DO NOT OWN THE COMIC THIS WAS JUST PURE INSPO COMBINED WITH THE COMIC) Eggman has gone "Too Far" With his last attack as Amy Tails and Knuckles were all injured as for Sonic he's done with all the doctor's actions of hurting his friends making him lose it

Sonic Dark Demon

Team hedgehog teams up again to save their friends from Dr.Eggman. ( Completed ). Sonic and friends belong to SEGA. I own nothing.

[PAUSED] A Tale Rewritten- Dark Sonic (sonic boom)

Sonic and his friends have a normal day as always- Not for Eggman, his been deeply researching about sonic and his friends, finding their strength and weakness. However, one day came when he found something astonishing about sonic... What will be the next of sonic and his friend as a tale is rewritten...

Dark sonic

When Melephis steal sonic from his best friend tails even transform into dark sonic then its a big problem How sonic turn himself back? 1/3/2020

Sonic and the Shade Stones

A ritual threatens to make Sonic a host to an ancient evil that turns him villain! Amy learns more of the legend of the Shade Stones and how it might help free Sonic, but this dark entity seems to be influenced by Sonic's affections for Amy... Will Sonic be alright or will his Darker side take over him? (Dark Sonamy)...

Nightmares: A Dark Sonamy Story "FIXED"

There was a reason why Sonic only wanted to be Amy's best friend. He fears that if he begins to fall in love with Amy, he will become afraid and start crossing into the dark side. Once he asks Tails how to deal with stressful thoughts (Without revealing his secret), the young fox gives him a journal. But how long c...

Sonic Boom:The Returnity Of The Sonic Underground

It's been eight year's since Sonic got separated from them.... His siblings, his old friends, and his mother. He though he got away from his past, that is until today.Will his friends find out? How will they react? And most of all.... Is Sonic and his siblings are the only children of Queen Aleena? Who is their father...

Sonic Underground: THE MOVIE!

This is how I would make a Sonic Underground Movie! There will probably be a lot of references to Sonic's past games. Plot: Eggman's Master Plan comes into motion to freeze all of good forever. Sonic Underground reunites to retrieve the Chaos Emeralds before it's too late! All Sonic characters are owned by Sega/Sonic...

The Blue Comet

After three years, I finally came around to finding the rest of this story!! So here it goes!! After Sonic's noble sacrifice to his friend Shadow, four years later there's a blue comet that crashes to Mobius that's got everyone in a quick race to investigate and take possession of what this comet holds! What can I sa...