A really cool idea in fanfiction could be characters from both universes swapping places. Like Darth Vader somehow ending up in the Transformers Prime universe and having to deal with the Autobots and Decepticons. His Sith powers would be a strange and powerful force in that world, and it would be fascinating to see how he'd interact with the likes of Megatron or try to manipulate the Autobots to his own ends.
One interesting crossover could be the Autobots and Decepticons getting involved in the Galactic Civil War. Maybe the Autobots side with the Rebels, using their advanced technology to help fight the Empire. For example, Optimus Prime could lead his team in a battle against Imperial forces, with his leadership skills being a great asset to the Rebellion.
A really cool crossover idea would be the Avengers trying to understand the Transformers' technology. Iron Man, being a tech - genius, would be fascinated by the Autobots' transformation ability and their energy sources. He might try to reverse - engineer some of it, which could lead to some interesting plot twists. And the Hulk could be an unexpected ally in battles against the Decepticons, using his brute strength to take on the powerful robots.
Well, in 'transformers prime meets bayverse fanfiction', a cool aspect could be the combination of the different art styles. The more detailed and 'gritty' look of the Bayverse designs with the sleeker, sometimes more anime - inspired look of Transformers Prime. This can lead to really visually appealing scenes in the fanfiction, like battles or team - up moments where the contrast in appearance makes it exciting.
Well, if we consider a fanfiction with Transformers Prime, Jack and Star Wars, it's possible that Jack somehow ends up on a planet in the Star Wars galaxy. There, he meets some droids that are strangely similar to the ones in Transformers Prime in terms of their functions. He then tries to find a way back home while also getting involved in the local politics and power struggles, much like the heroes in Star Wars do.
A possible plot could be that a group of Autobots and some Star Wars characters are on a quest. They need to find a powerful artifact that can save both Cybertron and the Star Wars galaxy. Along the way, they face various challenges. The Autobots' combat skills and the unique abilities of the Star Wars characters like the ability to fly starships or use lightsabers combine to overcome these obstacles. They also learn from each other's cultures and values.
A good blend of the two universes' technologies. You want to see how the lightsabers and the force interact with the Transformers' weaponry and transformation abilities. For instance, could a Jedi use the force to control a Transformer? Or how would a Transformer's energy blasts fare against a Sith's dark side powers.
A third storyline could be about a lost Transformer that crash - lands on a Star Wars planet. The local inhabitants, be it the Ewoks or some other species, help the Transformer repair itself. In the process, they learn from each other's cultures and technologies, and the Transformer eventually becomes a protector of the planet against other threats in the galaxy.
You could write a story about a young Autobot or Decepticon who gets stranded in the Beast Wars era and has to learn how to survive among the Maximal and Predacon factions. They might have to adapt to the different rules and cultures while also trying to find a way back to their own time.
One idea could be a crossover where the characters from Transformers Prime end up in the Beast Wars universe. They could form alliances with the Beast Wars characters to fight a common enemy like the Predacons. Another idea is to explore the origin stories of some of the Beast Wars characters within the context of the Transformers Prime lore. Maybe there's a hidden connection between a Prime character and a Beast Wars character that could be uncovered.
One popular Transformers Prime and Star Wars fanfiction might be those that explore crossovers where the Autobots end up in the Star Wars universe. For example, some fanfics could have Optimus Prime teaming up with the Jedi to fight a common enemy like the Decepticons and the Sith. They might play around with the different technologies and powers in both universes.
One interesting crossover could be Ben using his Omnitrix to transform into an alien that has the power to use the Force. For example, he could transform into a species that has telekinetic abilities similar to Jedi powers. Another could be the Ben 10 characters getting involved in the Galactic Civil War in the Star Wars universe. Maybe they help the Rebels fight against the Empire using their unique abilities.