One idea could be a trainer who starts with a weak and overlooked Pokemon but through unique training methods makes it extremely powerful. For example, a trainer with a Magikarp that he trains to be a fearsome Gyarados in a way no one has seen before.
A story about a Pokemon trainer who travels to a region that has been long forgotten and discovers new Pokemon species and ancient training techniques. This trainer could then bring back this knowledge to the modern Pokemon world and change the way training is done.
One idea could be a trainer who discovers a rare and powerful pokemon that has unique abilities not seen before. This pokemon could be a key to solving a mystery in the pokemon world, like a strange disappearance of other pokemon in a certain area. The trainer and the pokemon then form a special bond as they work together to uncover the truth.
A really interesting plot for Pokemon Survivor fan fiction could be that there's a curse on the island that affects the Pokemon's abilities. Trainers have to find a way to break the curse. They might need to search for ancient artifacts or complete certain tasks. Along the way, they'll face rivalries among themselves as some might be more focused on winning the survival game rather than helping the Pokemon. This would create a lot of drama and conflict within the story.
Well, a great plot for a Pokemon Iris fan fiction could involve Iris encountering a Pokemon with an unknown type. She would then have to study it and figure out how to train it. Maybe she meets an old Pokemon trainer who gives her a special item that is the key to unlocking the true potential of this new Pokemon. Or perhaps she travels to a new region where the Pokemon there have different behaviors and she has to adapt her training methods.
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.
Well, a great plot idea might be that Red and Ash find a mysterious Pokemon that has powers neither of them have ever seen. They have to work together to figure out how to care for it and also protect it from an evil organization that wants to use its power for bad. Maybe they also learn some new training techniques from each other along the way.
Another plot could involve Red and Green traveling to a previously unexplored area in the Pokemon world. Along the way, they discover new Pokemon species and encounter challenges that test not only their battling skills but also their friendship. Maybe they get separated at some point and have to find their way back to each other while dealing with various obstacles.
Some plot ideas for this fan fiction could start with Lillie finding an ancient artifact that has the power to control certain Legendary Pokemon. This sets off a chain of events where she has to protect it from evil organizations. Another idea is that Lillie's Pokemon evolves in a completely unexpected way, and this new form has abilities that no one has ever seen before. This leads to her being in the spotlight as people try to figure out what's going on. Additionally, a plot where Lillie and the main character from Pokemon Sun are sent back in time to the origin of the Alola region and have to witness and even influence the events that shaped the Alola we know today would be very engaging.
Another popular character could be a mysterious and powerful trainer who appears in the story to challenge the main character. This trainer might have a team of rare and powerful Pokemon and a hidden agenda that drives the plot forward.
One idea could be an Eevee that wakes up in the mystery dungeon world with no memory of its past but with strange powers. It then has to go on a journey to discover its true identity and where these powers come from. Another could be an Eevee that forms an unlikely alliance with a group of Pokemon from different species to explore a newly discovered and extremely dangerous mystery dungeon.
Well, you could have a survivor fan fiction where a contestant has a hidden skill, like being able to communicate with animals on the island. This could give them an edge in finding food and avoiding danger. Or perhaps a story where there's a traitor within the group, someone who is secretly working with the show's producers to create more drama. Also, a plot where the survivors find a map that leads to a hidden part of the island with a bountiful supply of food and shelter.