Crossoverfanfiction Stories

This life has many unexpected twist, like one time when a boy chase after a robot and ended up to find out that some alien planing to take over earth, making him and my...

"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...

Kunio Hino is the descendant of Eiji Hino, and possesses a big hatred towards Union Academy, especially for making every city their battleground. Then he joins forces wi...

Over 100 years had passed since the battle against Muzan Kibutsuji. All the participants that fought in that gruesome war had all passed away during a time of peace from...

Nobody really knows anything about Natasha Romanov, not even Fury, but that's about to change. But how does Percy Jackson fit into the equation and since when did Natash...

Summary: "The first group I sent over made the Avengers uncomfortable by thanking them constantly and asking for autographs. The next group stole things to sell on...

In which Harry Potter is the product of a prank that Loki once played on Thor. But hey, at least he's not a horse, so there's that. A series of vignettes about Harry's l...

Allen's been abandoned by his own family, friends (at the order) and humanity in general. His only family are the Noah and his only surviving, real family, is Nea. After...

(HxH and BNHA crossover) What if Izuku is a Zoldyck? A mysterious event happened on Kukuroo mountain. This made the Zoldycks live over the years. After a century, sure a...

Hope Andrea Mikaelson, the favorite child. The whole Mikaelson family focused on her too much, neglecting their own children and even abusing them just to appease Hope...

"Be strong, young parker. We will always be with you," the voices echoed again, and Peter lifted the gauntlet. He could hear people screaming at him to stop b...

Disclaimer: I do not own Marvel or anything Percy Jackson or Heroes of Olympus related. I only own the storyline. Nico di Angelo has a mortal half brother he never told...

Mori decides to send Soukoku to infiltrate UA. (And maybe finally get his ship together.)

Hermione Granger's life takes an unexpected turn when she finds out she is not Richard Granger's biological daughter. She leaves England, her friends and the magical soc...

After his death, Kakashi gets sent into the world of BNHA. He still has all his powers and memories, but no where to stay, which is nothing new to the ninja. After a few...

"he's so weird" "I heard he can't use Chakra" "how did he Graduate?" "poor soul he'll be dead after his first mission" He came ba...

WARNING: contains spoilers for those who don't read the Demon Slayer Manga Right after the battle of Upper Moon 1, and right in the middle of a battle with Kibutsuji Muz...

*** Harry Potter and Twilight characters do NOT belong to me. Some of the plot also doesn't belong to me. It belongs to J.K. Rowling and Stephanie Meyer- this is just fa...

𝘏𝘢𝘯𝘥𝘴 𝘴𝘭𝘪𝘱𝘱𝘦𝘥. 𝘌𝘺𝘦𝘴 𝘸𝘪𝘥𝘦. 𝘔𝘰𝘶𝘵𝘩 𝘢𝘨𝘢𝘱𝘦. 𝘐𝘵 𝘢𝘭𝘭 𝘴𝘰𝘶𝘯𝘥𝘦𝘥 𝘧𝘢𝘮𝘪𝘭𝘪𝘢𝘳. 𝘛𝘩𝘦 𝘳𝘪𝘯𝘨𝘪𝘯𝘨 𝘪𝘯 𝘩𝘦𝘳 𝘦𝘢𝘳𝘥𝘳𝘶𝘮𝘴 𝘸𝘢...

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...