Crossoverfic Stories

What if Bill Cipher was in The Owl House? Or, in the universe of The Owl House, not living in the actual one that Luz and King and Eda live in. And Hooty. What happens w...

[ One day in Donatello's lab, a triangular portal opens up from an unknown object- and a few familiar faces fall from it ] Bolded name are 2012 turtles, nonbolded are ro...

Thirteen years after the zombie apocalypse, nothing has ever been sure. Peace? Nope. Stability? A joke. But when rumors of a true cure start circulating and heartfire me...

"First Ninja?" Randy asked, "What are you doing here?" "You have been instructed to help a Ninja of the past." First Ninja said calmly. &qu...

Long ago, a sect of swordsmen known as the Sword of Logos protected the Almighty Book, a powerful tome of history that contains everything known to man; myths, creatures...

A revamp of the previous fanfic of the same name, this is based on Book 1 of Twisted Wonderland with Shoto Todoroki as the protagonist! Told from two perspectives. Shoto...

Past allies now foes A curse is one the unknown bestows Two opposites that form a whole Among the selected, they fight for control Travel away to find the key The Demigo...

Avatar: The Last Airbender x The Dragon Prince • As if getting the avatar to master all four elements in less than a year wasn't hard enough, the Gaang find themselves w...

𝐅𝐀𝐋𝐋𝐈𝐍𝐆 ➸ ❝ 𝐚𝐧𝐝 𝐢 𝐜𝐚𝐧'𝐭 𝐬𝐭𝐨𝐩 𝐦𝐲𝐬𝐞𝐥𝐟 𝐟𝐫𝐨𝐦 𝐟𝐚𝐥𝐥𝐢𝐧𝐠 𝐝𝐨𝐰𝐧. ❞ 𝐈𝐧 𝐰𝐡𝐢𝐜𝐡 a young pro hero gets thrown into a world where vikings...

After an extravagant escapade in the woods, Tommy finds a portal. When brought up, him and some friends adventure out to see it. When a goat headbutts Dream into it and...

Cinderella has been abused by her wicked stepfamily for years. But that all changes one night when she meets an old woman who claims to be her fairy godmother. Cinderell...

9-1-1 and The Rookie Crossover fic, There is some angst tho so warning.

On a ceasefire day, something went wrong with the teleporter and it exploded, the explosion effected everyone in the base... they're not in Tfort anymore that's for sure...

Wirt AKA The Lantern Bearer becomes less human everyday. Soon it will be just the Beast. All he wants is to keep the lantern lit, to protect the brother he never could...

Harry and his friends are at a realisation that Lord Voldemort is rising again. But so is another enemy. A enemy of the demigods of Camp Half-Blood. They have to join fo...

Harry finds himself in Victorian London on the night of his creature inheritance. What will happen to him? The years roll by and the time he originated from grows closer...

Karma Akabane student of 3E now known as Peter Parker or Spiderman. When Nick Fury gets together the students of Class 3E with the help of the Japanese government, ever...

《𝐂𝐎𝐌𝐈𝐍𝐆 𝐒𝐎𝐎𝐍》 (𝐚𝐝𝐣.) 𝐞𝐭𝐞𝐫𝐧𝐚𝐥, 𝐰𝐢𝐭𝐡𝐨𝐮𝐭 𝐞𝐧𝐝 𝐈𝐧 𝐚𝐝𝐯𝐞𝐫𝐛𝐢𝐚𝐥 𝐩𝐡𝐫𝐚𝐬𝐞𝐬, 𝐢𝐭 𝐦𝐞𝐚𝐧𝐬 "𝐟𝐨𝐫𝐞𝐯𝐞𝐫." 𝐈𝐧 𝐰𝐡𝐢𝐜...

Peter Parker had been through hell. Watching his Uncle Ben die right in front of him, watching the love of his life meeting the same fate, his best friend, his Aunt, his...

Years ago, a lethal virus spreads across the world, wiping out most of humanity and allowing vampires to enslave the human race. For the next four years, Stan and his fe...