Crossoverfanfiction Stories

Percy Jackson is a girl! And she's moved from New York to the seemingly nondescript town of Mystic Falls, Virginia. What happens when she's thrown into a world of vampir...

Serenity was transported to the world of My Hero Academia! How will she fit in here? How will she survive? Find out in this book! Book One:https://www.wattpad.com/story...

//Adopted story// Harry's life changes one day when he's thrown out from the Dursley's, he gets adopted. By Percy Jackson. _____ I do not own Percy Jackson or Harry Pot...

Percy Jackson always knew he was missing something, or rather, someone. When he fell in love with Annabeth, he thought he had finally found a way to fill it, but he didn...

Teiko Middle School. A school that had over 100 participants in a single club, the basketball club. A set of prodigies. The Generation of Miracles: Kuroko Testuya, Kise...

read to find out... Also, the credits go to the creators of Teen Wolf and The Twilight Saga I only own the plot.

(Lucifer Morningstar x Venom!GN!Reader) "(Y/N)! He isn't human!" --- Wanting to get away from the painful memories of the Life Foundation incident in San Franc...

"I've spent years trying to convince everyone that we can do this, that what we have is worth something," I said, shaking my head, "but I think that's the...

Katara ends up in one piece. 4th in #onepiece in 04/23

Nahida and Wanderer find themselves in another world after being attacked by someone unknown. They'll try to find a way back to Teyvat, but they'll have to survive the d...

𝐙𝐄𝐍𝐈𝐓𝐇 ➸ ❝ 𝐭𝐡𝐞 𝐭𝐢𝐦𝐞 𝐚𝐭 𝐰𝐡𝐢𝐜𝐡 𝐬𝐨𝐦𝐞𝐨𝐧𝐞 𝐢𝐬 𝐭𝐡𝐞 𝐦𝐨𝐬𝐭 𝐩𝐨𝐰𝐞𝐫𝐟𝐮𝐥 ❞ 𝐈𝐧 𝐰𝐡𝐢𝐜𝐡 a demigod works alongside the avengers to win a...

"This emotion, 'liking'... is it necessary in order to win?" - To which Bachira forces his friend to socialize by adding her to their group chat since he's afr...

Everyone knows Midoriya Izuku is weird. If it's his mysterious choice to move up north for his last two years in middle school, or his weird way of reaching for his hip...

Apparently, in this world, having pointed ears makes you an elf. Great. In other news, Rin has fallen into a medieval world, and would like to know what exactly is going...

[Demon slayer x Transformer prime] When the battle against muzan are over, both Kamado siblings were heavily injured. Tanjiro's arm were cut and was force to become a de...

Supernatural & Avengers crossover! Loki x reader ~~~ Y/n L/n has been with the winchesters since day 1... Y/n has also been an Marvel fan since day 1... Imagine the sho...

Harry Potter has been living his life in fear. Fear of his uncle, fear of his power, fear of his magic, fear of his own shadow. But one day, during a routine trip to the...

Just your average Percy Jackson Harry Potter crossover. The Giant War had ended. Percy had spent the last few months of the summer at his mom's apartment with his girlfr...

I've seen some of PJO and Avengers crossovers where Percy is Tony's assistant, but I was like, what if it was Nico? Because I love Nico and can never find enough fanfics...

Atlantia is the daughter of a siren and every Greek, Roman, Norse, and Egyptian god and goddess. What she doesn't know is that her mother, the siren, was the daughter of...