3k+ Metagaming? » by Noodlehammer Third in series, read prequels or be confused. Harry had spent his whole life wishing for magic to be more abundant, and that was precisely what he got. He wasn't even particularly upset about the many serious dangers inherent in such a thing, for what was life without challenge? The irony of ending up in Azeroth after all the references was a bit on the nose, though.
Harry Potter & Warcraft, M, English, chapters: 14, words: 213k+, favs: 6k+, follows: 7k+, updated: 9/23 published: 9/20/2020
527 A New World » by alexandertheII As his and Voldemort's spells collide during the Battle of Hogwarts, not all is as it seems. Yes, the Dark Lord is defeated, but something weird happens to Harry, too. Without having a real explanation as to why, he is thrust into an alien world. Some would let this development crush their spirit, that was never something he was good at letting happen. Sequel is now up.
Star Wars & Harry Potter, M, English, Sci-Fi & Adventure, chapters: 25, words: 105k+, favs: 2k+, follows: 2k+, updated: 8/1 published: 8/8/2020, [Harry P., Leia O.] OC
289 The Horizons Beyond » by JJ2161 When two worlds with predefined mindsets, knowledge, and ideals have to throw all of that out the window after contacting a new player. Humanity. (Babylon 5/Mass Effect AU crossover with a Star Trek-based Humanity and Stargate-based Precursors)
Babylon 5 & Mass Effect, T, English, chapters: 19, words: 163k+, favs: 559, follows: 689, updated: 5/10 published: 9/29/2017
832Incompatible System » by mp3.1415player Technological incompatibility can cause serious issues even at a simple level. When it comes to interstellar travel, those issues can be quite profound...
Mass Effect, T, English, Sci-Fi & Adventure, chapters: 16, words: 127k+, favs: 3k+, follows: 3k+, updated: 1/5 published: 8/18/2019
461 Ripples in the Force » by Olorin the Maiar Thousands of years ago, non-magical humans abandoned Earth. Left to their own devices, the magical inhabitants of Earth spread to the surrounding planets and star systems. Over the years, they isolated themselves from the galaxy. Jedi Knight Harry Potter, a ma'jaii from Earth, is sent to protect the Queen of Naboo as her planet is invaded. His presence causes ripples in the force.
Star Wars & Harry Potter, T, English, Sci-Fi & Fantasy, chapters: 10, words: 69k+, favs: 3k+, follows: 4k+, updated: 9/15/2020 published: 8/21/2017, [Harry P., Padmé Amidala]
489 The Brightest Sun » by Witless Maester Elia Martell expected to die in King's Landing. Harry Potter had died in his war. Two strangers are thrown together through some force. Raising three kids is hard, raising two of them to eventually rule a kingdom even harder, especially when you're trying to find a way to Westeros. Cross-posted on AO3.
Harry Potter & A song of Ice and Fire, T, English, chapters: 64, words: 216k+, favs: 2k+, follows: 3k+, updated: 7/9/2020 published: 2/24/2020, [Harry P., Elia M.]
278 A Trek to the Stars: The Potter Files » by Cole Pascal Exiled for three centuries on a barren rock, Harry's saved by the crew of the Enterprise D. He makes it to the colony world his people planned to go to and finds they're just as insular as ever though Hermione and his friends set them on a better course. Their nuclear option, though, left Harry with no escape. A prophecy is once again in play and he's the Chosen One. Again.
StarTrek: The Next Generation & Harry Potter, M, English, Adventure & Sci-Fi, chapters: 19, words: 103k+, favs: 1k+, follows: 1k+, updated: 1/9/2018 published: 8/15/2014, [OC, Harry P.] [OC, W. Riker]
46Fading Light » by Saria19 Earth is discovered by sheer chance on an outer spiral of an Unknown region of the Galaxy. Acting fast, operatives of the fledgling Rebellion rush to warn the aboriginal race that monsters are real, and they are coming for them from across the stars.
Star Wars, T, English, Sci-Fi, chapters: 17, words: 62k+, favs: 82, follows: 95, updated: 7/3/2017 published: 5/10/2016
601 Reap My Fury » by Jinchuu21 Hinrik 'Harry' Baratheon, Heir to Dragonstone. A small addition will change the Game of Thrones, because Harry does not play games. An injection of Harry Potter into the Game of Thrones/Song of Ice and Fire Universe. (On Hiatus)
Harry Potter & Game of Thrones, M, English, Adventure, chapters: 12, words: 63k+, favs: 2k+, follows: 2k+, updated: 4/23/2016 published: 2/28/2016, Harry P., Stannis B., OC, Yara G.
37 Prisoner Zero's Birthday by Shahismael A one shot idea that popped into my head, how secure could you make a prison in the potterverse and then how could you break them out. AU world following book Seven. Not epilogue compliant. If anyone wants to use it as an idea, feel free, just mention where you got the idea from please. No Beta, so if you spot something wrong in grammar or spelling thats my faulty and no-one elses.
Harry Potter, M, English, words: 2k+, favs: 231, follows: 83, 4/1/2015, [Harry P., Hermione G.] Lucius M.
296 Are You Going to Kiss Me or Not? » by Sorcerer's Muse This story is inspired by the song, Are You Going to Kiss Me or Not, by the country music band, Thompson Square. It is alternate universe and is set 10 years after the fall of Voldemort. Harry is 27 and never went to Hogwarts.
Harry Potter, T, English, Romance, chapters: 21, words: 72k+, favs: 463, follows: 176, updated: 12/4/2012 published: 11/15/2012, Harry P., Ginny W.
106 Dolores Umbridge's Big Mistake by Silverfawkes AU oneshot Dolores made a Mistake she took the DADA job
Harry Potter, T, English, Humor & Horror, words: 1k+, favs: 617, follows: 166, 6/10/2010, Dolores U., OC
326 Guy Fawkes Day by MisterQ Harry Potter destroys Magical England
Harry Potter, T, English, Horror, words: 3k+, favs: 2k+, follows: 597, 2/18/2008
566 Harry Potter and The Trademark Dispute » by Clell65619 Voldemort has finally pushed Harry too far. There is only one recourse open to the young hero. He must unleash the most horrifying, the most diabolical weapon in his arsenal. The mind of Hermione Granger.
Harry Potter, T, English, Humor & Parody, chapters: 16, words: 17k+, favs: 2k+, follows: 778, updated: 10/20/2007 published: 10/2/2007, Harry P., Hermione G.