Sonic somehow enter the Monster High world, he and his friends must team up with the ghouls at Monster High to find the Chaos Emeralds before Eggman and Van Helscream use it to take over the world, this will be Sonic Clawsome Adventure.

Two Worlds. Two groups of heroes. One rebuilding from a century-long war; the other cut off from their home. Their enemies united against them. The only way to prevail...IS TOGETHER! (Leave plenty of reviews. Written feedback is extremely welcome)

An adventure between an Absol and the blue Hedgehog from another universe. (WARNING:This story was written by Character.AI, with some adjustment of mine. Its kinda like 5:5 work.)(This series will be updated slowly)

Despues de una serie de circumstancias, un Erizo y una Mucama terminana conviviendo junto con sus respectivos amigos. Esta es la historia de ellos tratando de hacer su trabajo...y llevarse mejor. Universo Kemonomimi para Sonic The Comic.

We can never predict the future, but with one's actions, the future can be controlled, and a new universe is created. When 2 twin siblings, drowning in despair, and an entity, shot by betrayal, are teleported to another world, their actions and unpredictability will decide the future of All Creation. Main pairings Subaru x Emilia. Shadow x Rem. Other pairings will appear later.

During what would be his latest battle against the likes of the evil Dr. Eggman, Sonic the Hedgehog is sent to another dimension where he undergoes a transformation in which creatures as intelligent as human beings become human. He encounters Twilight Sparkle and chooses to aid her on her quest to retrieve her stolen artifact, as well as open up about a traumatic past he hid away.

10 years after the fall of the Shinobi and the Republic, Espio the Chameloen is brought out of hiding to help his old friend, Senator Wynmacher. But by taking this mission Espio will be forced to face another old friend

Second history 8932. It's been thousands of years since the discovery of magic as an energy source and the resulting magical girl war forced humanity to abandon earth and go into space. Sonic the hedgehog, Miles "Tails" Prower and Knuckles the Echidna become involved in the aftermath of this conflict and a new war born from its ashes. Alongside an amnesiac claiming to be Madoka.

What If Sonix the hedgehog ended up in Genshin Impact he will meet Lumine a Traveler her mission to find her brother and discover more of this world there will be Death, Lemon, Ship only for Lumine and Mostly for my OC as well but as a Big brother type.

A plumber and a hedgehog team up to save the Universe

After Prime put Caleb in charge of the team he went into another universe where he will meet other Pokémon Trainers. Requested by Sonic245 (now, no spoilers in the reviews).

Dr. Robotnik kidnaps Scooby-Doo and it's up to Sonic and Mario to bring him back. *Note, this is AI-Generated via several prompts.

A bit like We'll be together again someday.

Sonic must square off against the king of vampires himself.

Year three is starting off with a bang for Collin Hedgehog and his friends as boggarts are popping up all over the place! Can they figure out how to deal with it or will their fears consume them? What's going to happen when they finally reach the vault, and what secrets will be revealed as they continue on facing these cursed vaults?

Sandy becomes trapped in the forest after bandits attack the convoy leading her to her new home. She is quickly taken in by a local native who attempts to help her heal up, as she hopes that the lone tribesmen is just looking to quickly usher off his land.

When trying to repair Mobius with Chaos Control, Sonic is thwarted by Eggman, causing a major alteration. Now on Earth, humans now live with Mobians and Kikainoids. Dark Forces want to ruin this peace, so a team of heroes form to protect everyone Zenryoku Zenkai!

Sonic tells Mario about his trip to the Starfall Islands and the plumber's got some questions regarding changes made to the hedgehog's world.

Merlina to defeat King Arthur, decides to invoke a hero from a different world. Merlina, instead of getting a certain blue hedgehog, invokes Bruce Belmont, a descendant of Morgan Le Fay, who owns Class Cards, including Mordred's card. Bruce will help Merlina overthrow King Arthur and defeat the Knights of the Round Table, but he will do it according to his own methods.

Due to Eggman messing with Super Sonic's attempt to restore their multiverse, the Sonic Multiverse has fused with another universe entirely, that of Dragon Ball. Madness lies ahead...along with laughter and lots of battles.

Honestly just for fun, literally shit posts.

Izuku Midoriya was once a happy and cheerful individual, but once he was diagnosed quirkless, it all went down the drain. But two people saw potential in him. The first being All Might, the number one hero. He picks him to become his successor of his quirk One For All. The second was a hedgehog named Shadow, the ultimate life-form. Join Izuku as he becomes a great hero.

Blaze's homeworld of Kline is under threat from an unexpected source, and the Sol Emeralds call on the help of… Amy Rose‽

Two heroes of red and blue from different worlds have lost someone close to them. It was tough for both to deal with the pain. But after another accident occurs, they cross paths in an unexpected situation. These heroes, known as Mario and Sonic, eventually learn about each other and promise to protect themselves from their enemies as they unknowingly form a special bond.

Sonic is a fast blue lonely hedgehog boy who is trying to stay hidden to keep others from discovering his powers and using them for evil. However, he'll soon find himself becoming part of a family consisting of a strong-willed woman and her nineteen daughters while also batting the nefarious Dr. Eggman. (Crossover with Baby Princess 3D Paradise Love and the Sonic Movie)