Well, 'The Percy Harem Chronicles' is a great one. It delves deep into the personalities of the characters in Percy's harem and how they interact with him. 'Percy's Harem: Trials and Tribulations' is also quite good. In this story, Percy and his harem face many challenges together, which really tests their relationships. And then there's 'Percy's Multi - Harem Universe' where different versions of Percy from parallel universes and their harems come together in a very unique storyline.
One good Percy Artemis harem fanfiction could be 'Percy's New Adventures in Artemis' Realm'. It often has interesting plot twists where Percy has to navigate the complex relationships within the harem while facing various mythological challenges. Another one might be 'Artemis and Percy: A Harem's Tale' which delves deep into the character development of Percy as he adjusts to his new situation in the harem.
There are quite a few out there. For example, some fanfictions explore Percy's ability to control water in relation to Marvel characters like Namor. In these stories, Percy might be in a harem with characters like Sue Storm as well. The idea is that his powers and his personality attract these different characters from the Marvel universe. Also, there are stories where Percy's demigod status gives him an edge in the Marvel world and he uses it to protect his harem. These fanfictions often play with the idea of different power levels and how Percy can fit into the complex world of Marvel while having a harem of his own.
One great Percy Jackson OC Harem fanfic is 'The New Hero's Harem'. It has an interesting plot where the OC character interacts with the original Percy Jackson characters in unique ways, and the harem elements are well - developed.
One popular 'Percy Harem Lemon Fanfiction' could be 'Percy's New Beginnings'. It often features Percy in new and exciting adventures with his harem members. Another might be 'Percy and the Harem's Secret', which delves into the secrets and relationships within the harem.
There are various Percy Chaos Harem fanfictions out there. Some focus on Percy's growth within the harem setting while dealing with the powers of Chaos. For example, a story could show how Percy uses the chaotic energy to protect his harem members from various threats. The creativity in these fanfictions lies in the unique combinations of Percy's character traits, the chaos element, and the development of relationships within the harem.
Well, there's 'The Mysterious Entries into Percy's Harem'. In this fanfiction, new and unexpected characters might enter Percy's harem, bringing in fresh storylines. Also, 'Percy's Harem: Bonds of Friendship' could be about how the members of the harem develop strong friendships among themselves and with Percy.
There's 'Percy and His Harem of Devotion'. It shows how Percy's yandere tendencies create a complex dynamic within the harem. Each character in the harem has their own unique relationship with Percy, and the fanfiction explores how they all interact in the face of Percy's overbearing love.
There's also 'Percy and His Allies'. This one focuses on Percy's journey in a world where he has a harem of male friends who come from various backgrounds. The story shows how they overcome challenges as a group, with their different skills and perspectives adding depth to the plot. It's really engaging as it delves into their character development within the group dynamic.
One popular one might be 'Percy and the Goddesses' Affair'. It often features Percy in unique relationships with multiple goddesses. Another could be 'Percy's Divine Harem Adventure' which takes Percy on a journey where he has to deal with the complex dynamics of being involved with different goddesses at the same time.
I'm not sure specifically which ones are the most popular. However, you can start by looking on fanfiction platforms like Archive of Our Own or FanFiction.net. Search for 'Percy x Harem' and browse through the results to find ones that might interest you.