Well, he'd probably be an extremely powerful and unique Ghost Rider. His skills as a demigod, like his quick reflexes and strategic thinking, would blend with the Ghost Rider's powers. He might use his water - based powers in new ways, like creating steam from the hellfire of the Ghost Rider. And his loyalty to his friends would likely make him a Ghost Rider who protects the innocent in a more personal way.
In a fanfiction where Percy Jackson becomes the Ghost Rider, he would bring a whole new dynamic. His experience in the world of Greek mythology would influence how he uses the Ghost Rider's powers. For example, he might see the hellfire as similar to the fire of Hephaestus. He could also use his ability to communicate with sea creatures to his advantage, like having sea monsters help him in battles. And his enemies from the Percy Jackson series, like the Titans or some monsters, would be in for a big surprise when they face this new, super - powered Percy.
In a 'Percy Jackson is the Ghost Rider' fanfiction, it would start with Percy getting the Ghost Rider's powers in some unexpected way. Maybe he stumbles upon an ancient artifact that binds the two powers together. With the Ghost Rider's powers, he would have enhanced strength, the ability to see the sins of others, and of course, the iconic flaming skull. Percy would use these powers to protect not only the demigod world but also the normal human world from the threats that the Ghost Rider is known to combat. His relationship with his friends would change as they try to understand his new powers. Some might be scared, while others would be eager to help him master them. And Percy would have to figure out how to balance his two identities, the demigod son of Poseidon and the Ghost Rider, all while facing new and dangerous enemies that are attracted to his unique combination of powers.
If Percy Jackson becomes a singer in fanfiction, he could attract all kinds of audiences. Demigods would surely come to his shows, curious to see how he expresses his dual identity through music. He might also gain a following among mortals, who are drawn to his otherworldly charm and the stories his songs seem to tell.
Well, he would probably be an amazing soldier. Given his skills from his demigod adventures, like his combat abilities and quick thinking. He could use his sword - Riptide - to great effect. Maybe he'd be part of a special unit in the fanfiction, using his powers to protect his comrades and take on dangerous missions.
Well, it would be really interesting. Percy is used to his own world of Greek gods and demigods. If he became a Cullen, he'd have to adapt to the vampire lifestyle. He'd probably bring his combat skills and his sense of loyalty. Maybe he'd be the one to protect the Cullens in a different way than they're used to. He might also struggle with the whole not - eating - people thing, since he's used to having his own diet in his world.
Well, if Percy becomes a wolf in fanfiction, he would probably have to adapt to a whole new way of life. He'd be part of a wolf pack perhaps. This could lead to some interesting character development as he learns the pack's hierarchy and how to communicate in a more primal way. And his relationship with his friends might change too, as they might be a bit wary of his new wolfish form at first.
If Percy Jackson were to become Lucifer in fanfiction, it could lead to some really interesting storylines. He could use his new Lucifer - like status to rebel against the gods in a different way than he did as Percy. His view of the world would change drastically. For example, he might no longer see the Olympian gods as the ultimate authority. Instead, he could try to create his own order or chaos, depending on how the author interprets the Lucifer character.
In fanfiction, if Percy Jackson becomes a primordial, it would be a huge shift in the narrative. He could be involved in the creation or destruction of new worlds. His personality might also change. He could become more detached, like many primordial beings are, as he now views the world from a much higher and more complex perspective. He might have to make decisions that affect the entire fabric of existence, and his actions would have consequences on a universal scale.
If Percy Jackson becomes the Joker in fanfiction, it would be a really wild and unexpected transformation. The story could take a very dark turn. Percy, who is usually a heroic figure, would now have the chaotic and unpredictable nature of the Joker. His friends in the Percy Jackson universe might not recognize him, and he could start causing all sorts of mayhem in both the demigod world and the mortal world. Maybe he'd use his newfound Joker - like insanity to play cruel tricks on his former allies or enemies, blurring the lines between good and evil even more in the fanfiction world.
In some fanfictions, if Percy Jackson becomes Death, he might gain the power to decide the fates of all beings. He could be seen as a very solemn and powerful figure, no longer the carefree demigod. His relationships with other characters would also change drastically. For example, his friends might fear him at first, but then come to understand his new role and the importance of it in the grand scheme of things.
Well, he might gain enhanced physical abilities like super strength, speed, and agility. His senses would also be heightened, which could make him an even more formidable opponent. He'd probably have to deal with the whole moon - influenced transformation thing too, which could be both a curse and an advantage depending on the situation in the fanfiction.