Basically? Kingdom Hearts with all of the KH characters replaced with Sonic Characters and the Disney worlds replaced with various games, anime, and cartoons. Final Fantasy characters remain, and Disney Castle (Now Acorn Castle) characters replaced with Sonic characters. Sonic Sora Shadow Riku Sally Kairi Tails Donald Knuckles Goofy King Max Micky and on.

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.

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.

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

This is a spoof of Kingdom Hearts Spoof by the SpoofKrew, but with Sonic and friends as well. This is meant to be a comedy story. Rated K for certain words, but there are no swear words ;)

Alexander Thorndyke, a Mobian squirrel who was presumed lost to Mobotropolis has returned home at last. Not only is he a Mobian, he's also a Keyblade Master. Will he be welcomed back with open arms? Will he be able to reignite his childhood friend's memories?

Shadow meets some unusual people, insanity breaks loose.included characters from Soul eater,the boondocks,south park,disgaea,and much more, plus pairings. T for swearing.tell me what you think but be gentle this my first story.

When Sora and friends arrive in the world of Sonic the hedgehog, can they find the keyhole in time?

When Blaze is Kidnapped and Sonic and co. go after her, Eggman gives her up for a price. What will this price be? And what does it have to do with Silver?

Is any of this for real? Or not...It's too dark to tell...

Sonic The Hedgehog in a Kingdom Hearts way!

when all of the worlds of Kingdom Hearts become one giant world and an old Villan tries to conquer every thing new heros will need to appear to save the world.

A spoof off of our favorite game, not meant to be taken seriously. The whole gang and few OC's are back together and assigned a mission by King Mickey. Crossover will be in later chapters.

Sora decides to play one of his favorite games: Sonic the Hedgehog 2. Little does he know that every action he makes Sonic do in the game affects the real Sonic in a simulation... RATED for rude humor/violence.

Sora, Riku, Kairi, Sage, Sonic, Knuckles, and Tails must gang together and defeat the new enemy, the soulless OC.