One idea could be to have characters from 'Naruto' and 'Ninja Gaiden' team up to face a new, powerful enemy that threatens both of their worlds. For example, they could fight a demon that has the ability to manipulate time, forcing the ninjas to use their unique skills in unexpected ways.
Maybe a crossover where Naruto characters end up in the world of Ninja Gaiden and have to adapt to its different rules of combat and society. They could learn new fighting techniques from the Ninja Gaiden characters and vice versa, leading to some epic battles and character development.
A fanfiction could explore the idea of a shared ancestor between characters from both series. This discovery could lead to a journey to uncover ancient secrets and powers that were long forgotten. It would involve a lot of mystery, exploration, and of course, ninja action.
A cool plot for Ninja Gaiden crossover fanfiction could be a crossover with the Legend of Zelda series. Imagine Ryu Hayabusa exploring the vast lands of Hyrule. He could encounter Link and they could go on a quest together. Ryu could use his ninja skills to traverse the dangerous dungeons, and Link could show him the secrets of the Triforce. They would face enemies like Ganon's minions together, with Ryu's katana and Link's sword and shield making a formidable combination.
One idea could be exploring the untold adventures of Naruto's father, Minato, during his own ninja days. Maybe his secret missions and how he met Naruto's mother.
A really cool plot could be that Orochimaru somehow manages to open a portal to the Ninja Gaiden world. He starts experimenting with the creatures and powers there. Naruto and his friends have to enter this new world to stop Orochimaru, and they meet characters from Ninja Gaiden who help or hinder them along the way.
One interesting concept could be alternative storylines for the characters. For example, in some fanfictions, Naruto might have a different upbringing or training that changes his path completely. Another concept could be crossovers between Naruto and Ninja Gaiden universes, where characters from both interact in unique ways. Also, there are fanfictions that explore the backstories of minor characters in more depth, giving them a more prominent role in the overall story.
Maybe in the fanfic, there is a special mission where Naruto and the Ninja Gaiden characters need to retrieve a powerful and ancient artifact. The Ninja Gaiden side has their own reasons for wanting it, like protecting their village or clan, and Naruto is involved because it has something to do with the balance of his world too. They start off not trusting each other but as the adventure progresses, they form a strong bond.
Naruto and Ryu Hayabusa would be an amazing pair. Naruto's exuberant and never - give - up attitude combined with Ryu's stoic and highly skilled fighting style would create a great dynamic. They could learn from each other's determination and combat strategies.
Another plot could involve Sarada going on a journey to find out more about her father, Sasuke. She could encounter people who knew Sasuke in his younger days and learn about his past misdeeds and heroic deeds, which would shape her understanding of him and herself as his daughter.
A good Naruto Ninja Gaiden fanfiction often has well - developed characters. Just like in the original series, the characters need to be recognizable and their personalities should be consistent. For example, Naruto should still be that determined and kind - hearted hero.
A crossover with the X - Men could also be cool. Picture the Turtles in the mutant - filled world of the X - Men. They might have to deal with the complex politics of mutants while also facing off against villains like Magneto. The Turtles could learn from the X - Men's experience in dealing with a world that fears and hates mutants, and vice versa.
One idea could be a crossover with the Power Rangers Dino Charge. The Ninja Steel Rangers could team up with the Dino Charge Rangers to fight a common, powerful enemy that threatens both their worlds. They could combine their powers and weapons in unique ways, like creating a new zord by merging the Ninja Steel Megazord with the Dino Charge Megazord.