318 Cursed to a Cruel World » by UnbredEel0 Percy broke a promise he made on the River of Styx and has to pay a steep price. Transported to a new world and thrown into another conflict, witness as he struggles to make sense of what's happening, adapts to his new environment, and attempts to unravel the mysteries of yet another monster infested world. Rated M cause I don't want to limit myself.
Percy Jackson and the Olympians & Attack on Titan/進撃の巨人, M, English, Adventure & Angst, chapters: 9, words: 76k+, favs: 509, follows: 632, updated: 10/22 published: 9/7/2020, [Percy J., Annie L.] Ymir, Historia R.
129 Wolf of the Water Tribe » by Rogue-Mando Percy Jackson, former Praetor of the twelfth legion, fulminata, faces the most difficult challenge of his life - Gaia. On the shore of Athens, Storm and Earth clash as the Seven and Olympians fight against the giants. With the energies released in the battle, Percy Jackson finds himself in a new world with new powers, new allies, and new foes.
Avatar: Last Airbender & Percy Jackson and the Olympians, T, English, Adventure & Fantasy, chapters: 6, words: 40k+, favs: 685, follows: 860, updated: 11/24/2020 published: 9/14/2020
453Solo Tartarus Journey (Dark Percy) » by Pjo-fan-35 What if at the end of Mark of Athena, Percy had managed to save Annabeth, but had ended up falling in by himself? Follow Percy's Journey through Tartarus by himself as he slowly finds himself becoming darker and darker in order to survive. House of Hades AU. The rest of the story will remain unchanged. Dark Percy. Rated M for language and gore.
Percy Jackson and the Olympians, M, English, Horror & Fantasy, chapters: 35, words: 78k+, favs: 491, follows: 582, updated: 11/19/2020 published: 8/5/2020, Percy J.
176 Spellbound Myth » by RulerOfMidgard Percy Jackson; a muggleborn, a demigod, a hybrid. He's always been a fly on the wall, never being one to crave the spotlight. That soon changes when three letters arrive on one fateful birthday. After all, you can't hide from the spotlight if you're thrust into it.
Percy Jackson and the Olympians & Harry Potter, T, English, Fantasy & Adventure, chapters: 15, words: 64k+, favs: 386, follows: 520, updated: 7/5/2020 published: 8/3/2018, Harry P., Hermione G., Percy J.
327 Unexpected Relations: Convergence » by The rational kiwi Percy hadn't expected to have family outside of his freaky godly relatives. Harry hadn't expected to have family that accepted him for who and what he was. They were both wrong. Also, there is a murderer on the run.
Harry Potter & Percy Jackson and the Olympians, T, English, chapters: 11, words: 106k+, favs: 1k+, follows: 1k+, updated: 1/18/2018 published: 7/31/2016, Harry P., Sirius B., Percy J., Sally J.