Crossoverfanfiction Stories

Percy Jackson has finally found peace, but even he should know that peace doesn't last long. What happens when Dumbledore comes to Chiron asking for a favor? What if onl...

Y/n came from the world where titans are the enemy of human kind, a younger sister to Levi and sadly, discovered as a traitor to humanity. Finishing her final battle, s...

When your family ignores you but you still did your best to support them only to find out they never cared about you at all, what do you do?. What if you get the chance...

Naruto has always known he was different. From the moment his mind could form conscious thoughts, he knew that he wasn't like everyone else. For, buried within the confi...

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...

//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...

Disclaimer: Kai Smith belongs to Lego, and the DC heroes belong to DC Comics. These characters are not my original creations. As Kai Smith got hit by Ras hammer and was...

A feral Dragonlady kidnaps a depressed Targaryen Prince :Also posted in Ao3 HTTYD x HOTD

"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...

Due to a Rayshift malfunction in Chaldea, Hans was transported to a different reality where Alaya was beyond reach. Now in a new world, Hans Christian Andersen must nav...

A anime fan reincarnates as Future Trunks with a few special abilities This is a FanFiction I don't own anything

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...

Percy arrived in a dimension where Avenger from the movies are real. In this world there are no Olympians no Camp Half Blood. Now he has to raise the New Olympus with th...

80 percent of humanity possess super powers called "quirks". Among the 80 percent exists a boy that was born way beyond the evolution stages. And that boy is S...

Percy Jackson's half-sister, Cordelia, is one of eight demigods prophesied to defeat the Giants. What happens when she saves Percy and Annabeth at the end of Mark of Ath...

"We know what we're going out there, you don't!" Dean shouting, pushing Shane away from the barn. What happens when Grace Winchester gets separated from her tw...

Avatar :- A 15 year old forgetful y/n tokito learning the life of Pandora...unknown that she is not such a normal girl...she is far from normal Avatar the way of water...

-- Completed -- Harley Jaida Beck is a tribrid. Part vampire, part witch, and part werewolf. She was born to one of the most powerful witches in existence, Macie Beck, a...

My name is Atlantia Brooks and I am the last demigod alive. Born to a siren but also every Greek, Roman, Egyptian, and Norse god and goddess, I lost my demigod family to...

(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...