If there's one invention from sonic games that would work in our world, its gears. Gears are awesome. And so is this story.

First years in hogwarts. Pretty normal. But... What if there was a change. one that would activate a transformation in the students which would change them forever? This is that story

When harry's young and weak mind is put in pain his mind fractures into many different creatures. Now our new heroes must work together all across the mind and the world to keep their secrets. rated T because I dont trust myself

An epic story about luve and aner!

The Fucked up yaoi tale about Sonic and Harry Potter. I hope you cringe it is a bit of fluff, smut, crack fit, ooc, and wtf

Sonia the Hedgehog has defeated Eggman once again. In her quest to stop him, she ended up in a small English town. There, she accidentally ruins the backyard of the Dursleys. They yell at her, and she meets their nephew, Harry, quickly deducing that they have been abusing and hurting him. She quickly takes him away for a better life...

A crash landing has Miley 'Tails' Prower ended up in someone else's backyard. She meets a little boy working outside in the snow in nothing but an oversized t-shirt and quickly learns the horrible truth of his situation...GenderSwapped Sonic-Verse, collab with SpeedGamerDTS

"What is it Professor?", "Blasted thing nearly gave me a heart attack when I saw ya three carrying it" "You think it's dangerous?", "If ya ask me,that fellow looks like some sort of a hedgehog", "A blue hedgehog wearing shoes and gloves?", "Hey, it's waking up!". Set in Book 5, after Generations. (Adopted from SleepDeprivedFemale)

snanic da hegehoge and albius dumbles hab a fun time fukkin

"What is it Professor?","Blasted thing nearly gave me a heart attack when I saw ya three carrying it""You think it's dangerous?","If ya ask me,that fellow looks like some sort of a hedgehog","A blue hedgehog wearing shoes and gloves?","Hey, it's waking up!" Set in Book 5, after Generations. [ADOPTED BY SHADOWJONATHAN]

Hagrid sees his lover from his school days while out in Hogsmeade, and relives the heartbreak.

When Harry performed the ritual that he made, he wound up getting a heck of a bigger adventure than he thought. Now, he has to deal with new friends, budding romance, and he has to figure out why there are giant bracelets that are attracted to him. Harry/Amy

Sonic"s gotten transported to the Harry Potter world. Contains sonic x hermione.

After Harry took down Sauron with the Horn of Gondor, he has to now team up with his new friends Sonic, Katniss, The Black Power Ranger, and more, to take down the worst evil of them all, the Homestucks.

A freak accident leaves Sonic and his friends stuck on our world...now, the Blue Blur has allied himself with a young wizard child whose future affects our own. Will Voldemort win? Or will the child trained by the Fasting Thing Alive be too much for him?

Sonic and Tails are accepted into Hogwarts!

Sonic, Amy, Tails, and Bubblegum (OC) gets transported into a different world. Then, they meet the headmaster and he finds a small hint of magic in each of them. Then, that's when the hedgehogs and kitsune meet Harry, Ron, and Hermione. Together, they figure out the mystery behind the sorcerer's stone. Rated T to be safe.

An accident in his Potions lab spins out of control when he shows up in a random forest that only feels vaguely familiar. Will he ever find his way home? Eventual Anthropomorphic!Severus and Shadow romance.

His friends are concerned for him. His professors worry for his safety. Will Harry Potter overcome the hypnosis which has dominated his liFOLLOW ME! SET ME FREE! TRUST ME AND WE WILL ESCAPE FROM THE CITY!

Harry is transported to Mobius when he is a toddler. After two years on the street, Sleet encounters him and takes him in. He is a Bounty Hunter In Training. And what's this? He has a Medallion?

Harry Potter/Sonic Underground crossover. Sayo, who lost her parents at a young age, was raised by two certain bounty hunters up to when she gets accepted into Hogwarts with a young boy named Allen. Soon they find friends and encounter the hedgehogs her caretakers are hunting down while trying to survive the next lesson.

Upon learning that Lord Voldermort had a hand in his creation, Shadow The Hedgehog sets off to Britain in order to discover the final part of his identity. There, he meets a young witch who helps him to rediscover his life. AU. ON HOLD.

James had an affair with Queen Aleena, in human form, before being married to Lily. When Robotnik took over Mobius she sent him to James for protection. Now, fourten years later, Harry will join his siblings in the Freedom Fighters.

In a world where crime dominates all, one man must help the mobs in order to stay alive. But how long can he keep it up?

It's been two months since the Black Arms destruction. However not all of them has been destroyed and they retreated to the wizarding world with Voldemort. Shadow and Sonic go to Hogwarts. I did chapters 1-6 and part of 7 a year ago.