Well, obviously Naruto would be one of the main characters. Since it's a red vs blue concept, there could be two versions of Naruto representing the red and blue sides respectively.
One interesting plotline could be a battle where the red - side Naruto has some unique fire - based jutsus against the blue - side Naruto with water - based ones. It would be a clash of elements in a really cool way.
Well, Naruto's presence in the Red vs Blue fanfiction could lead to some really interesting character interactions. He's used to a world full of ninjas, and suddenly he's in a different setting. He could befriend some of the Red vs Blue characters and teach them about loyalty and perseverance, which are important values in the Naruto world. Also, his skills in combat would make him a force to be reckoned with in the Red vs Blue battles, perhaps even changing the way battles are fought in that universe.
One common theme could be the clash of different universes. Naruto's ninja world and the world of Red vs Blue are very different, so exploring how the characters adapt to the new environment is often seen. Another theme might be friendship. Characters from both series might form unexpected friendships or alliances.
One of the popular pairings might be Naruto and Church. Their different leadership styles could make for an interesting dynamic in a story. Another could be Sasuke and Tucker, as their skills and personalities are quite different and could create some good conflict and growth in a relationship.
In this type of fanfiction, a great concept is the team - up aspect. Picture Naruto and his friends teaming up with characters from Red vs Blue to face a common enemy. This could lead to some really unique battle strategies. Additionally, the concept of the Sharingan or other special abilities in Naruto being introduced to the Red vs Blue universe and how they would be perceived and used there. For instance, the Sharingan's ability to copy techniques could give a huge advantage to a Red vs Blue character in combat.
One common theme could be the clash of different worlds. Naruto's ninja world and the military - based world of Red vs Blue are very different, so exploring how they interact is often a theme. Another might be the characters adapting to new environments. For example, Naruto characters in the Red vs Blue setting having to deal with different technology and combat styles.
He would probably keep his core values like friendship and determination, but would have to adjust to the different technology and combat styles in Red vs Blue.
Well, in 'naruto crossover red vs blue fanfiction', a cool concept might be the sharing of technology and jutsu. The advanced weaponry in Red vs Blue could potentially be combined with Naruto's chakra - based attacks. Also, the team dynamics from both sides could create some really engaging storylines. Imagine Naruto teaming up with some of the Red vs Blue soldiers and having to learn to work together despite their very different backgrounds.
One possible interesting plot could be a battle tournament. Red - team Naruto characters and Blue - team characters from other ninja clans or villages. They compete in various challenges that test not only their combat skills but also their strategic thinking. The Red team might have Naruto's determination and unique jutsu like Rasengan, while the Blue team could have some rare and powerful kekkei genkai from other regions. This would create intense battles and unexpected alliances as the story progresses.