One interesting 'Percy Jackson in the past' fanfiction could be about Percy going back in time to the era of the first demigods. He might interact with ancient heroes and learn new ways of using his powers. For example, he could meet Hercules and learn some unique combat skills from him. This would add a whole new layer to his character development as he discovers different aspects of his heritage from the past.
There might be a fanfiction where Percy travels back to the time when the gods first created Camp Half - Blood. He could witness the building of the camp, the early rules being set, and meet the very first campers. It would be really cool to see how Percy adapts to that much more primitive version of the camp and how he might influence its development in that time period.
In some fanfiction, Percy could be sent back to the time right before his parents met. This would create a really complex situation. He would have to be careful not to disrupt the events that led to his own birth while also trying to understand his parents better. Maybe he could even help his mother in some small ways during that time, without changing the big picture of their relationship.
One interesting fanfiction could be about Sally's early adventures before Percy was born. It might explore her relationship with Poseidon in more depth. Another could focus on a day in the life of Sally and Percy when they have a special family event, like a reunion with other demigods at Camp Half - Blood. And there are also fanfictions that rewrite certain events from the original series with a different perspective from Sally's point of view.
There are fanfictions where Percy's girlfriend is an original character created by the writer. For example, she could be a daughter of a minor god who has unique powers. The story might focus on how she fits into Percy's world, his relationship with his friends, and how they all deal with the threat of an ancient prophecy. It often adds a fresh perspective to the Percy Jackson universe.
One interesting Percy Jackson ancient fanfiction could be one that delves deeper into the backstories of the ancient gods and how they interact with Percy in a more in - depth way. For example, a story might explore how Percy has to deal with the politics among the Greek gods in ancient times. Another could be about Percy time - traveling to the era when the ancient prophecies were first made and trying to change the course of events to prevent future disasters. There are also fanfictions that might focus on Percy's relationships with the ancient heroes like Theseus or Hercules, adding new twists to their interactions.
Some Tartarus fanfictions focus on Percy's mental state while in Tartarus. It could explore his nightmares and how he copes with the overwhelming sense of despair. For instance, he might have visions of his friends and family in danger back on the surface, and he has to find the strength within himself to keep going in the face of such mental torture.
One interesting Percy Jackson childhood fanfiction could be about Percy's early training days at Camp Half - Blood. It might show his struggles with mastering his powers and fitting in among the other demigods. For example, he could be having a hard time controlling the water during his first attempts at hydrokinesis.
In some fanfictions, Pan is reborn and Percy is the first to sense it. Percy then has to protect Pan from the other gods who fear Pan's return might disrupt the current balance. This story could explore Percy's loyalty to the idea of a more natural and wild world that Pan represents, and his struggles against the politics of the Olympian gods.
One interesting Percy Jackson Canada fanfiction could be about Percy and his friends going on a quest in the Canadian wilderness. Maybe they encounter a unique Canadian mythological creature like the Wendigo. Another could be a story where Percy has to deal with a powerful magic that is specific to a certain region in Canada.
In some fanfiction, Percy might get transported to a different time period. Imagine him in ancient Greece, before the gods had fully established their current rules. He would have to navigate this world without the knowledge and support systems he's used to, and it would be really cool to see how he adapts and changes the course of events there.
A really cool Percy Jackson seafood fanfiction could revolve around Percy being turned into a seafood - like a fish or a crab - by a curse. His friends then have to figure out how to turn him back. In the process, they explore different parts of the ocean they haven't been to before, meet new sea - based creatures, and discover ancient secrets about the relationship between the gods and the seafood in the sea.
There are fanfictions where Luke and Percy are forced to work together in an alternate universe. In this universe, the gods are all missing, and they have to rely on each other's skills. Percy's water powers and Luke's combat abilities would make them a formidable team. They would face challenges like dealing with powerful monsters and trying to find a way to bring the gods back while also mending their own relationship.