I also like 'Percy Jackson in the Wizarding World'. This fanfic takes Percy and his friends into the world of Harry Potter. It's fascinating to see how they adapt to the magic there and how they interact with the Hogwarts students. It has a great plot that keeps you reading.
One great 'Percy Jackson Crossover Fanfic' is 'Percy Jackson and the Avengers'. It combines the world of Percy Jackson with the Marvel universe in a really interesting way. The characters interact in a believable manner and there are some really cool fight scenes.
One great 'Percy Jackson' fanfic is 'The Lightning Thief's Daughter'. It has an interesting plot where Percy has a daughter who discovers her powers. The author does a wonderful job of capturing the essence of the original series while adding new elements.
I really like 'Percy in the Marvel Universe'. In this fanfiction, Percy gets transported to the Marvel universe. He has to figure out how to get back home while also dealing with all the superheroes and villains there. It shows his character development as he tries to adapt to this new and very different world. The story also has some interesting pair - ups, like Percy and Spider - Man becoming friends and having adventures together.
One great place to start is Archive of Our Own (AO3). It has a vast collection of Percy Jackson crossover fanfics. You can search for crossovers with other popular series like Harry Potter or the Avengers. Just type in 'Percy Jackson crossover' in the search bar and you'll get a ton of results.
One great 'Percy Jackson Supernatural Crossover Fanfic' is 'The Hunters and the Winchesters'. It combines the world of Greek mythology from Percy Jackson with the demon - hunting of Supernatural in a really engaging way. The characters from both universes interact in a believable manner, and the plot keeps you hooked from start to finish.
One great 'Percy Jackson Nico' fanfic is 'The Son of Hades' series. It delves deep into Nico's character, exploring his powers and his relationships in a way that feels really true to the original series. The author has a great writing style that keeps you hooked from the start.
I really like the fanfic 'Villainous Intent'. It focuses on a group of villains in the Percy Jackson universe coming together to form a new, more powerful threat. The author does a great job of showing their motives and how they interact with each other, which makes it a very engaging read. It's full of action and plot twists that keep you on the edge of your seat.
One great 'Percy Jackson and Poseidon' fanfic is 'The Son of the Sea God's Journey'. It delves deeper into Percy's relationship with his father, Poseidon. The story takes Percy on a new adventure where he discovers hidden powers related to his godly heritage. It also has some great character development for both Percy and Poseidon, showing a more complex side of their bond.
I really like 'Percy's Harem Adventure'. In this fanfic, the author does a wonderful job of bringing in different characters from the Percy Jackson universe and creating unique interactions within the harem concept. It's full of action and some light - hearted moments as well.
One great Percy Jackson Roman fanfic is 'The Son of Neptune: Roman Adventures'. It delves deep into the Roman side of the Percy Jackson universe, exploring the characters' relationships within the Roman camp. The story has exciting battles and interesting twists on the original mythology.
One great 'Percy Jackson Tickle Fanfic' is 'Ticklish Demigods'. It has a really fun plot where the characters' ticklishness is used in a very light - hearted and humorous way. The author does a good job of keeping the characters in - character while adding this unique and fun element.