In this fanfiction, an interesting aspect could be how Naruto's character develops with the influence of the God of War elements. He might become more vengeful like Kratos, especially if something really bad happens to his friends or the village. The fanfiction could also explore how the shinobi world reacts to Naruto having these new, god - like powers. Some might fear him, while others might see him as a new hope. There could be a great story in showing Naruto's internal struggle between his old ninja values and the new, more violent tendencies brought on by the God of War powers.
Well, perhaps in 'naruto god of war fanfiction', there's a plot where Naruto has to face a new kind of enemy that can only be defeated by combining the magic and abilities from the God of War universe with his own ninja skills. Maybe he has to journey through a realm similar to those in God of War to gain new powers or weapons. Another idea could be that Naruto teams up with a character from God of War, like Atreus, and they learn from each other's combat techniques.
Another plot idea is that Kratos somehow ends up in the Naruto universe. He could be mistaken for a powerful rogue ninja at first. His brute strength and combat skills would make him a force to be reckoned with. He might get involved in the conflicts between the ninja villages, and his no - nonsense attitude could either cause more chaos or actually help bring about peace in a rather unexpected way.
A cool god of war fanfiction could be set in an alternate universe where the gods have different personalities. For example, Zeus could be a benevolent figure instead of the antagonist. Kratos might have to deal with this new dynamic and how it affects his own journey of vengeance. You could also write about a fanfiction where Kratos has to train a young apprentice, passing on his skills and wisdom.
One idea could be that the god is actually an ancient entity sealed away long ago. Naruto discovers a way to communicate with it during the chaos of the 4th war. Maybe the god offers Naruto a deal to end the war quickly but at a great cost to himself, like sacrificing his ninja way. This would create a great internal struggle for Naruto.
One idea could be a crossover with Norse mythology outside of the God of War series. For example, Kratos could meet Thor from the original Norse tales. Another could be a crossover with Greek and Roman mythology, where Kratos encounters some of the forgotten or lesser - known Roman gods. Maybe a crossover with a popular fantasy world like Middle - earth, and Kratos has to face off against some of the powerful beings there.
A crossover with another popular action - adventure game like 'The Witcher'. Geralt and Kratos could meet in a world that is a blend of their two universes. They might initially be at odds due to their different moral compasses, but then find common ground in fighting a powerful, otherworldly enemy that neither could defeat alone. This would create an interesting dynamic between their combat styles and personalities.
One idea could be exploring Kratos' relationship with his son in more depth. Maybe show them facing a new and powerful enemy together and how their bond grows through that. Another could be delving into the backstory of the new characters introduced in the new God of War, like the dwarves or the new gods, and creating a story around their pasts and how it intersects with Kratos' journey.
A God of War 4 crossover fanfiction could involve crossing over with the DC universe. Kratos could find himself in Gotham City and have to deal with the likes of the Joker and Batman. His no - nonsense attitude and brute strength would be a contrast to the more morally complex characters in the DC world. Or perhaps a crossover with the Legend of Zelda series, where Kratos and Link could exchange combat techniques and embark on a joint adventure.
Perhaps a story where the God and Goddess of War have a sibling rivalry. They compete for the most powerful weapon in the war - realm, and in the process, they have to face various challenges and make difficult choices that test their loyalty to each other and their own beliefs.
One idea could be to combine the magic systems. In Naruto, there's chakra, and in The Poppy War, there's shamanism. Imagine a character who can use both, creating unique combat styles. For example, they could use chakra - enhanced shamanic spells.
One interesting idea could be the fusion of Naruto's ninja abilities with the supernatural elements from High School DxD. For example, Naruto's shadow clone jutsu combined with the devils' powers in DxD could create some really cool battle scenarios.