One interesting plot could be that Naruto's gamer ability allows him to travel to different dimensions within the Naruto universe. In these dimensions, the rules of the ninja world are different. He has to use his gamer skills to adapt and survive. Along the way, he meets alternate versions of his friends and enemies and has to figure out how to get back to his own dimension while also learning valuable lessons about the ninja way.
Maybe there's a glitch in the gamer ability system in the Fairy Tail world. This causes all the magic to go haywire. For example, spells start to backfire or have unexpected effects. The Fairy Tail mages have to figure out how to fix this glitch while dealing with the chaos it causes. It could lead to some really funny and exciting situations, like Gray accidentally freezing himself every time he tries to use his magic because of the glitch.
One idea could be that Naruto gets a gamer power that allows him to level up his ninja skills like in a game. For example, he can see his progress in learning new jutsus as leveling up. Another could be a crossover with a popular game world where Naruto has to fight game bosses using his ninja abilities.
Well, perhaps Naruto is turned into a character in a popular gamer's game. The gamer then has to guide Naruto through various levels that are based on different parts of the Naruto world, like the Chunin Exams or battles against the Akatsuki. Or, Naruto could be given a gamer - like ability, such as the power to save and load his life at certain points, which would completely change how he approaches battles and missions.
The Phoenix bloodline might also have a connection to the afterlife. A character with this bloodline could communicate with the spirits of the dead. This could lead to interesting storylines where they seek advice from past Hokages or learn secrets about the ninja world from the spirits.
One idea could be a character with the butterfly bloodline being an outcast in the Hidden Leaf Village at first. Because their abilities seem so strange compared to the common ninja skills. As the story progresses, they prove their worth during a big battle against an invading force. Their butterfly - like wings can be used for both quick evasion and powerful wind - based attacks.
Perhaps a plot where Kushina is brought to the Fairy Tail world where Erza is from. Naruto, who has some connection to this strange event, follows. Erza takes Kushina under her wing, teaching her about the magic in this world. Naruto tries to adapt and in the process, he and Erza form a unique friendship. They then have to face a great threat in the Fairy Tail world together with Kushina's new - found magic skills.
One idea could be a story where Kushina comes back to life briefly and shares her old stories with Naruto and Tsunade. This could include tales of her time as a kunoichi and how she met Minato. Another plot could be a training arc where Tsunade trains Naruto in a special medical - ninjutsu technique that was once known to Kushina.
One idea could be a fanfiction where a gamer discovers a hidden level in a classic game that transports them into the game world. They then have to use their gaming skills to survive and find a way back. Another could be about a group of gamers who compete in a virtual tournament with a mysterious prize at stake.
In 'naruto the gamer ability fanfiction', one interesting ability could be the power to instantly analyze an opponent's moves like a game mechanic. This allows the character to anticipate attacks and counter effectively.
In 'naruto gamer si fanfiction', often there are interesting takes on the world - building. The gamer element can introduce things like in - game inventory systems into the Naruto world. So the character might be able to store kunai or scrolls in an inventory like in a game. Also, there could be quests or missions that are designed in a more game - like fashion which add a new layer of adventure to the Naruto story.