When Sonic and his Brother Manic are attacked by strange dark creatures and their home of Mobius is consumed by darkness alongside their sister Sonia the two siblings must find a way to restore their home and free their sister from the clutches of the Heartless. As Sonic would say, "Time to see what happens when you mess with the Sonic Underground!"

This is the story of Silver the Hedgehog. One day, his world, Mobius, becomes covered in darkness. It is his mission to obtain the five remaining Signers, those who bear the marks of the Crimson Dragon. Those who are chosen... to protect world after world.

A few days before their world was thrown into darkness. Sonic, Shadow, and Silver all shared the same dream. With their world gone and their friends scattered across the stars. Will the keyblade that each of them wield be able to help them regain their world, find their friends, and stop the forces of darkness?

What if the KH characters came into the sonic world? Gratinum, Sanay ( for the first part until Jay's death ) Laku, Aarolt, Melody x Hikaru, Steel x Ade, Shadilver, AkuRoku, and maybe more! Yaoi, mpreg, characterdeath ( only one though )

Shadow,Team Dark and I are transported to another realm, where an ancient enemy tries to take over. Can Shadow destroy this enemy? Coming Soon. Prequel to the Sonic Series.

Our three tween heroes are faced with a major decision, a decision that will impact their lives. How can Mia and Risa leave behind the friends they made? Will Mizuki's choice ravage the future of Westopolis? The final chapters of the adolescents will shape the future of their lives. Read after THE TRUE HEARTS OF POKEMON.

Sonic was happy in his world, until he fell in darkness, he owned something called the 'Keyblade', and met friends from other worlds, will he be able to defeat the Heartless? I only put the main characters: Sonic and Sora for the fact Sonic is playing his role. *Yay! First Crossover story!* (DONE VOTES! IT's now up to me... but readers get the chance to choose... sometimes!)

After Risa's best friend disappears into thin air, it's up to her to find him. Without him, she can't fulfill the promise to bring herself and Clancy back to their world. But will Knuckles prove to be an obstacle in her way? Who will be the real stone wall stopping Risa from reaching Clancy? Read after DISAPPEARED.

Risa could not be happier, she understood the meaning of her Keyblade, saved the world from her sister and the Heartless, and found her long-lost best bud Clancy. Seems like nothing can go wrong except there might be something off about Clancy. Read after GRASPING THE GRASPABLE

Mia finally knows how Seth and the destruction of Moonlight Town are connected, will she still want to save from his Darkness? Dori taunts Mizuki with phantoms of the past for what purpose? As Risa's life hangs in the balance, she struggles to comprehend the concept of her Keyblade. Will she understand what it means wield a broken Keyblade? Read after REACHING FOR THE UNREACHABLE

Trapped in a cage hanging above a scary looking croud of people, the two-tailed fox kit hears a deep voice boom, "Welcome my friends to the CIRQUE DU NOICEUR! Choose your victims and let the show begin!" The people always picked him to hurt and make fun of. The kit shricks back, and let tears fall from his eyes. He'd like nothing more than to get out of this evil place..

Mizuki finds herself in a scuffle with the mysterious boy who's come to invade Metropolis. While the Master Emerald is shattered, another Dark force finds his way to Mizuki. Is she strong enough to both of them on and save the world before it falls to the Heartless? Read after THE QUEEN'S IMPATIENCE.

As Mia's vision of her parents lives come to a heart-wrenching end, the mystery surrounding Don's past is unraveled. What kind of truths will Mia learn about not only Don but about her own parents? Was kind of person was Don before Angelica was killed by a soldier? Read after MIA'S ORIGINS.

Sonic, Sora and the gang are going through their Senior Year of High School at J.T. Prep. Unfortunately, strange events start happening around the Academy that lead the characters to believe dark forces may be at work. Will they be able to stop these evil forces while still keeping up in school? Includes TMC characters and spoilers.

Our teen queen and stoic Keyblade warrior join together to defend themselves against the Heartless. Will the young teenagers be able protect their new "home" world from the Heartless? Or is the end of the world drawing nearer? Read after DROWNING and A FUTURE AND A PAST TO REMEMBER.

Mizuki and Grey confront the enraged Don, who seems to be missing something important. Why does he resemble a Heartless? The end to the future saga is here and a new truth is revealed to Mizuki. Read after STUCK IN THE FUTURE

Finally Risa comes face-to-face with the strange person in the dark armor who ended Deidra's Heartless life. As their words haunt her, she is faced with the decision to either take his offer to bring her back home, leaving Knuckles on Angel Island, or fight him. Meanwhile, a girl who works with Seth is about to bring Metropolis to its end. Read after ORDERS

After the Chaos Emerald incident is a bust with Mizuki, there's one more girl who Don has to find in order to help him. But will the deadpan warrior easily go along with him or will a fight unravel on Angel Island. Read after THE THIEF OF HEARTS RETURNS

Ariana the Echidna was just reading a book that she had borrowed from Sonic when it suddenly sucked her in. Now, She's in "Sonic and the Black Knight" and so are the Heartless and the evil Karaleena the Echidna. Will she be able to save Camelot! R&R [Cancelled]

After Sonic has weird dreams, he finds his home planet Mobius overrun by dark creatures. After he fights these mysterious creatures, he finds himself in an unknown world. Can he get back home? Will he find his friends and what is this mysterious weapon he's holding? Finished In-complete.

Sonic and his world was consumed by mysterious creatures, and the blue hero finds himself on an, to him, unknown island where he meets a boy with brown spiky hair that will take him on an epic adventure to find the lost ones...

can't think of one too lazy

Tails is a young two tailed fox filled with light, and has the potential to be a Keyblade Wielder. As he travels to different worlds and meets new friends, he will help save them from darkness.

when mickey comes to sonic's world to assist him what happens

what happens when sora lands in sonic's world a whole lot of shit find out what happens