One idea could be that Naruto, with his powerful chakra and skills, is somehow transported to the world of Percy Jackson. He might be mistaken for a demigod because of his extraordinary abilities. Naruto could then team up with Percy to fight against a common enemy, like an ancient monster that threatens both their worlds.
The plot might involve Naruto being mistaken for a demigod at first. Since he has such extraordinary abilities in his own world, in the Percy Jackson world, he could be seen as a very powerful and mysterious figure. He might have to learn about the Greek gods and their ways while also teaching Percy and his friends some of his ninja techniques. And together they'd go on quests, like trying to retrieve a powerful artifact that could potentially destroy both worlds if it fell into the wrong hands.
Naruto would be very friendly and eager to make friends, so he'd probably start by introducing himself to Percy and his friends in a very enthusiastic way. Percy might be a bit cautious at first, but as he sees Naruto's powers, he'd be intrigued. They'd start sharing stories about their respective worlds, like Naruto talking about his village and Percy about Camp Half - Blood.
The most interesting plot could be a tournament - style competition. The demigods from Percy Jackson's world and the ninja from Naruto's world are pitted against each other in a series of challenges. Naruto, as a godlike figure, represents the ninja side. The challenges could include things like fighting mythical beasts, solving magical puzzles, and combat against each other. This would force both sides to learn about the other's strengths and weaknesses and could lead to some unlikely alliances.
One idea could be a crossover where Naruto and Percy Jackson meet in a world filled with both ninjutsu and Greek magic. They could team up to fight a common enemy that threatens both their worlds, like an ancient evil that has the power to disrupt the balance of nature and chakra. Naruto's skills in combat and his ability to never give up, combined with Percy's control over water and his connection to the gods, would make for an exciting story.
A crossover with Harry Potter could be cool too. Percy could visit Hogwarts and participate in a Triwizard Tournament - like event. He'd be the outsider with his unique demigod powers, and there could be a lot of fun interactions between him and the Hogwarts students, like Hermione being intrigued by his abilities.
A Godlike Naruto in a Percy Jackson fanfiction would be extremely powerful. He could use his ninjutsu skills on a whole new level. For example, his Rasengan might be enhanced to a level where it could even disrupt the fabric of the demigod world. His speed and agility would be almost unmatchable, making him a formidable opponent even for the most powerful monsters in the Percy Jackson universe.
Well, you could start by thinking about the two universes you want to cross. For example, if it's Percy Jackson and Star Wars. Maybe Percy gets transported to the Star Wars universe. He could use his powers in unique ways, like using water manipulation to deal with the desert planets. His demigod abilities would be seen as a strange and new force in that galaxy.
In this type of fanfiction, the power levels would be really interesting to explore. Naruto has his chakra and all his powerful jutsu like the Rasengan. Sasuke has his Sharingan and his own array of attacks. When compared to the powers of the demigods in Percy Jackson's world, such as controlling water like Percy or having super strength like some of the other demigods, there could be some epic battles and team - ups. They could also learn from each other. For example, the demigods could teach Naruto and Sasuke about Greek mythology, while Naruto and Sasuke could show them some cool ninja techniques.
In a Naruto and Percy Jackson crossover fanfiction, the characters could have some really interesting interactions. For example, Naruto's ninja skills like shadow clones could be compared to Percy's ability to summon water creatures. Maybe they would team up to fight a common enemy that threatens both their worlds, like some sort of mythical - ninja hybrid monster. Also, Naruto could learn about Greek mythology from Percy and vice versa, leading to some funny and unexpected cultural exchanges.