What are some interesting plot ideas for 'pokemon red and blue fanfic'?

One idea could be exploring an alternate universe where Red and Blue team up from the start to face a greater threat, like a new super - powerful legendary Pokemon. Another could be a story focused on their friendship growing during their journey, with them sharing tips and strategies that they don't in the original games. A third idea might be a fanfic where they have to deal with a strange phenomenon that's affecting the Pokemon in Kanto, like a mysterious illness that only they can solve.

One idea could be exploring an alternate timeline where Red and Blue have different starter Pokemon. Maybe Red starts with Squirtle instead of Charmander, which would change the dynamics of his battles and relationships with other trainers.

One plot idea could be a girl trainer in the Pokemon Red and Blue world who discovers a rare and powerful Pokemon that no one has ever seen before. She has to protect it from evil teams who want to use it for their own gain.

One idea could be a story where a unique Pokemon only found in the Red version teams up with a trainer from the Blue version to face a new, powerful threat. Another could be a story about a trainer who discovers a secret connection between the Red and Blue Pokedex that leads to an adventure.

One idea could be a story where the main character is a Pokemon trainer who discovers a rare and powerful Pokemon that no one has ever seen before. They then have to protect it from evil organizations who want to use it for their own gain.

One plot idea could be Ash and Red teaming up to face a new, extremely powerful and mysterious Pokemon. They would have to combine their unique skills and knowledge of different Pokemon regions.

One idea could be about a new Pokemon joining the rescue team who has a unique power that helps them solve a mystery in the Pokemon world. For example, a psychic - type Pokemon that can read the memories of lost Pokemon to find out where they belong.

One idea could be a team - up between Ruby from RWBY and the Red team from Red vs Blue. They could face a common enemy that requires both their unique skills. For example, a new type of Grimm that has advanced technology, and the Reds' combat knowledge combined with Ruby's speed and scythe - wielding abilities would be needed to defeat it.

One idea could be a crossover battle tournament. Characters from RWBY and Red vs Blue are forced to compete in a series of battles in a strange new arena. This would lead to some really interesting match - ups, like Ruby vs. Church, where their different fighting styles and abilities would clash in unexpected ways.

One idea could be a battle between the red - themed and blue - themed aliens from Ben 10 in a unique setting. Maybe they are fighting over a powerful artifact.