One plot idea could be that the Transformers encounter a mysterious blue energy source, code - named Blue 42. This energy source has the power to enhance their abilities but also comes with a strange side effect that makes them question their own identities. Another idea is that Blue 42 is a signal from an ancient Transformer civilization that holds the key to a new technology that could change the balance of power in their universe. A third plot could involve a group of Transformers trying to protect Blue 42 from a group of villains who want to use it for evil purposes.
One idea could be that Christopher Stratos discovers a hidden ability within the Transformers that allows them to travel to parallel universes. He then teams up with Optimus Prime to explore these new realms and face unexpected challenges there.
One idea could be a baby bumblebee getting lost in a strange new world on Earth and befriending a young human who helps him find his way back to the Autobots. Another could be baby bumblebee's first encounter with his own abilities and how he accidentally causes some chaos among the Autobots while trying to show off. Or perhaps a story where baby bumblebee discovers a hidden power within himself during a dangerous mission.
Maybe there's a crossover where a mutant has the power to control technology, and this causes a rift between the Transformers and the X - Men at first. But then they realize they need to work together to stop a greater threat, like an alien invasion that's targeting both Earth and Cybertron. The X - Men could use their powers to help the Transformers repair and upgrade in ways they never thought possible, while the Transformers provide the X - Men with powerful new weapons and defenses.
An interesting plot for a Transformers Battle Stars fanfic could be a competition between the Autobots and Decepticons. Not a battle, but a race to complete a series of challenges on a newly - formed planet. The winner would get exclusive rights to the planet's resources. This would force the two factions to use their skills and intelligence in different ways than just fighting. Another plot could involve a human - like race that the Transformers encounter. The Transformers have to decide whether to protect this race or use them for their own ends, which causes internal conflict within both the Autobot and Decepticon ranks.
Well, a cool plot might involve Iron Man being accidentally transported to the Transformers' home planet. There, he has to use his wits and his suit's capabilities to survive. He could end up forming an alliance with some of the Transformers, like Optimus Prime, and they come up with a plan to get him back to Earth while also dealing with a threat to both their worlds. This would involve a lot of cool tech - sharing and strategic planning between the two very different kinds of heroes.
One interesting idea could be a crossover between Transformers and the Harry Potter universe. Imagine Optimus Prime leading the Autobots through Hogwarts, facing magical threats alongside the wizards. Another could be a Transformers and Star Wars crossover, with the Autobots and Decepticons getting involved in the Galactic Civil War. Maybe the Transformers' advanced technology could have an impact on the balance of power in the Star Wars galaxy.
One idea could be exploring the backstories of the main characters in more depth. Maybe there are secrets about their pasts that could add new layers to the fanfic.
For a 'pokemon red and blue fanfic', you could write a story about a group of Pokemon that have formed their own little society in a hidden part of the Kanto region. The main character stumbles upon this society and has to learn to co - exist with them. Another plot could be that a legendary Pokemon chooses a very inexperienced trainer from the 'pokemon red and blue' world as its partner, and together they have to overcome the doubts of other trainers. There could also be a fanfic where a powerful item from the games gets corrupted and starts causing chaos in the Kanto region, and the trainers have to find a way to fix it.
One idea could be exploring the backstories of the different shipgirls in more depth. For example, how they came to be and their experiences before joining the fleet.
Blue could be a cricket coach's assistant. They meet a young and talented cricket fan who dreams of playing professionally. Blue helps the fan achieve their dreams while they both develop feelings for each other. The story could show the challenges of training, the passion for cricket, and their budding romance.