When Sonic is having nightmares and is turning into a dark being every night, the Sonic Underground go to the Oracle who sends them to another world. When arriving there, they meet some people from Knothole and another Sonic! Two Sonic's what can go wrong? Can SU Sonic, Sonia, and Manic return home? Will they find their mother? Will Robotnik be stopped? (SatAM SU Crossover)

Manic's life has gone to crap. With the theft of a nostalgic pendant, everything in his life seems to have gone for the worse. And then another mean, green hedgehog came into his life...

Tails dies and sonic must overcome his passings

Shodow survived the blast and is now working along side a young scientist named Hope, or is thather real name? Follow Shadow's journey as a hero, Sonia and Manic joining the gang and discovery of how Dr Robotnick got to Earth! (I Don't OWN ANYTHING! It's an adaptation of my videos on youtube and hopefully the continuation!) Ps: I'm sorry i'm so cheesy

Summary inside

Sonic/Sonic Underground Not SEGA Superstars/Sonic Underground Crossover.

When Queen Alena shows up at Beavis and Butthead's home, they are told they are the only ones that can help the Sonic Underground release the captured prisoners and prevent Highland from getting taken over by Robotnik! Can the Great Cornholio save the day? Huhuhuhuhuh

Things were finally getting back to normal. Then a mysterious figure showed up, once again bringing great darkness to the Mobian world. Sonic and Sally tried their best to fight this evil, but failed. In an effort to fix things Sonic must go back in time, but what happens when he's sent to another reality all together? Can he fix this or will they all die? Time is running out.

A rap battle between Buttercup and Manic. Rated M for bad words.

This is a story starting somewhere throughout Sonic's life of being a member of society and have fun while reading it

After being accused of stealing Daffodil's bed, Clifford ran away and join the Sonic Underground.

Hey I am big of fan for warriors and sonic so I thought why not both. queue Mexican mariachi music

Here we meet Kaleb the hedgehog, a teenage Punk that goes through many complications, including war, angst, depression, and even love! As it goes on, things get more and more complicated! as robotnik and the citizens of robotropilis hate punks, Will Kaleb be able to cope with this life style, or will he fall into robotniks robotizer! read to find out! its not THAT bad of a fanfic!

Former 14 year-old hot-head celebrity runner Sonic The Hedgehog finds himself pulled out of his normal life and thrown into the daily duties of the Freedom Fighters, heroes who-like him-have something an unseen enemy wants. Obstacles will be met, Villains will be encountered, and secrets will be revealed in this reboot of the ENTIRE Sonic The Hedgehog franchise!

sonic goes to see his siblings.

In the pain of fighting death, Knuckles has something else to fight off as well, and Rouge is one of the only people who know about it, and has always been there. Rouge doesn't intend on changing that, and it's for a good reason too. A Knuxouge (Knuckles x Rouge) story, with lightly mentioned Bartleonia (Bartleby x Sonia). Rated T for mentioned blood: you have been warned.

тнє ѕσиι αи мℓρ нαяє тєяѕ αяє ѕєт fσяє єαятн σи є мσяє!

Sonic is having troubles, internally that is... kind of fluffy at parts, Sonia and Manic randomly show up! Just a bit of SoniaxKnuckles

Rainbow dash has to find her destiny in another demanchion at the same time Discord has partnered up with g man will rainbow dash find her destsiny?What is it?Will she find love?

Sonic's friends have known him for three years, but they don't really know anything about his past. Mobodeen is a country that has been cut off from any other for seventeen years. When Sonic's friends learn that he's FROM this country, they learn all sorts of things they've never expected. Oh, and there are even MORE secrets hidden inside. Why's everything got to be so complicated?

What if Sonic hasn't been truthful? What happens when his friends and foes finds what he tries to hide so much...Mentions of blood

After dieing at the age of 13 I am given a second chants.But in sonics world.I am now the first born of Queen Aleena and older sister of the triplets manic,sonia,and in her in her new beginning.

Sonic has the emeralds sealed inside of him and formed a brotherly bound with shadow and silver. Bit of music dont judge me

At the heart of a city on Mobius the time of reunification is near, the Council is rising, and the Empire is running out of time. (On Hiatus)

Eggman Empire will rise again with Naruto and Sonia as the two leaders. Contains: Genius, Strong, Sensor, Bloodline, Fast and Brave Naruto.