22 Harry Potter: Witch Trainer » Based on the game by Akubar, Harry is transported to an AU to take Dumbledore's place as Headmaster of Hogwarts. Crossover, Huge Harem, Multiple Angles
Harry Potter & High School DxD/ハイスクールD×D, M, English, Fantasy & Parody, chapters: 3, words: 24k+, favs: 265, follows: 305, updated: 7/26 published: 4/13/2019
16 Harry Potter Unlimited » Based on Something Unlimited by Gunsmoke Games. Harry Potter and company gets transported into the DCAU by Tala, Mercy, and Roulette. where Lex Luthor is dead and they need him to help make money and get rid of Grodd.
DC Superheroes & Harry Potter, M, English, Adventure & Fantasy, chapters: 2, words: 13k+, favs: 118, follows: 136, updated: 4/6 published: 9/24/2020
52The Rise of the One True Potter » After a terrible war had ended against beasts known as daemons, Harry Potter is warned that these beasts have the ability to go back in time. Three goddesses offer to send Harry back to his third year at Hogwarts to warn everybody of this as well as be given a chance to make things right this time around. Grey Harry/Huge Harem!
Harry Potter, M, English, Fantasy & Sci-Fi, chapters: 6, words: 115k+, favs: 539, follows: 611, updated: 4/2 published: 5/14/2018
133The Corruption of Lily Potter » When Lily Potter died to save her son, she didn't crossover, instead she was spiritually bonded with her son, with some unexpected side-effects. As he grows up to become a new Dark Lord of the Wizarding World, over time she will change with him. WARNING: This is a dark/evil story. Any who don't like this, PLEASE STOP READING!
Harry Potter, M, English, Fantasy & Parody, chapters: 21, words: 198k+, favs: 830, follows: 1k+, updated: 8/21/2020 published: 10/29/2017, Harry P., Hermione G., Lily Evans P., Minerva M.