Stargate: SG-1 and Harry Potter Crossovers
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Britannic Renewal by Mystic Sharman reviews
After returning from the Great War a very British Paul Langford supervises an archaeological dig at St Jerome's Church in Godric's Hollow. That unearths a hidden subterranean complex connected to the catacombs. It has the latest Alteran Technology throughout it. Including a dozen gate ships and the master gate for the Avalon network. Muse has abandoned this project.
Rated: M - English - Spiritual/Adventure - Chapters: 2 - Words: 3,756 - Reviews: 12 - Favs: 88 - Follows: 93 - Updated: 3/29/2017 - Published: 12/10/2016
L'Univers Sans Frontière by Ikki34 reviews
Harry Potter perd ses pouvoirs après avoir expulsé Voldemort de son corps au Ministère de la Magie. Il entre alors au service de sa Majesté mais comment cela changera le Destin du monde et de la Galaxie? Multi x-over. Références à d'autres univers sans les faire intervenir. Au 13/03/18 - en cours de réécriture.
Rated: M - French - Sci-Fi/Adventure - Chapters: 26 - Words: 184,733 - Reviews: 54 - Favs: 79 - Follows: 94 - Updated: 2/22/2017 - Published: 11/3/2013 - [Harry P., Daphne G.] [S. Carter, J. O'Neill]
Stargate HP1 by badjuju reviews
It has been said that the Goblet of Fire can bind a contract to anyone no matter where they are. Harry Potter will put this to the test.
Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 11,621 - Reviews: 154 - Favs: 766 - Follows: 1,226 - Updated: 2/1/2017 - Published: 1/10/2016 - Harry P., Ron W., Hermione G.
The End of Magic by AdriaTyler reviews
That aliens exist and live on Earth is intolerable to the muggles. Soon, the genocide of magic has occurred. In 2040, the last of a race choose to sacrifice themselves to send one back in time, to save them all from ever dying in the first place. Going back one hundred years, Harry Potter must bring his people to the stars and away from Earth before all life as he knows it dies.
Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 20,674 - Reviews: 213 - Favs: 705 - Follows: 939 - Updated: 10/12/2016 - Published: 4/2/2016 - Harry P., Tom R. Jr.
The Other Roadrunners by StarKey25725 reviews
Dedicated to members of the Dumbledore's Army at RCNJ. In the foothills of the Shawangunk mountain range, sits Ramapo College of New Jersey. Among the 5,000 students, some have a secret that separates them from the rest. OCs. Stargate/SG-1 Crossover will be explained, more than cameos. Nothing to wild. This isn't My Immortal. This has multiple crossovers with other shows/movies.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 9,592 - Reviews: 6 - Favs: 10 - Follows: 20 - Updated: 10/9/2016 - Published: 12/13/2015
Rise of the Terran Alliance by EightEqualsEqualsDee reviews
The Alterans made an improved strain of humanity. The Lanteans taught humanity to embrace science. Now, the Terrans will rise to the stars and wrap the galaxy in a war of a scale never seen before. Crossover of Harry Potter and SG1. Maybe SGA. Seriously AU. Contains elements of other universes but no knowledge of them is required. MAY become a major crossover with something else...
Rated: T - English - Sci-Fi - Chapters: 4 - Words: 23,661 - Reviews: 96 - Favs: 390 - Follows: 520 - Updated: 10/1/2016 - Published: 8/27/2016
Harry Potter and the Space Oddyssey by WriteraAddicted reviews
When the Pashirk invade the sixteen known galaxies and push the Avalon galaxy to the edge the remnant of the Resistance turns to the Demon Hermit, a bekng as old as the Exploration Era is far. The solution to the downfall of all life in the galaxies known? Tabula Rasa. Follow the Demon Hermit and his followers as he goes back in time more than a thousand years and builds an empire!
Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,516 - Reviews: 17 - Favs: 105 - Follows: 174 - Updated: 9/19/2016 - Published: 5/27/2016 - Harry P.
Ah, Screw It! by mjimeyg reviews
Harry goes to sleep after the final battle... but he wakes up at his first Welcoming Feast under the Sorting Hat. Harry has been thrown back in time into his eleven-year-old body. If he's going to have suffer through this again, he's going to do all he can to make sure he enjoys himself.
Rated: M - English - Humor/Adventure - Chapters: 37 - Words: 229,619 - Reviews: 3260 - Favs: 9,847 - Follows: 6,833 - Updated: 9/15/2016 - Published: 8/29/2016 - Complete
P3X-794 by euphoria814
SG-1 spotyka Zakon Feniksa. Tłumaczenie niewielkiego uroczego maleństwa na Multifandom Bingo (link do akcji w Collections) 16. crossover/fusion
Rated: K - Polish - Humor/Adventure - Chapters: 1 - Words: 106 - Favs: 1 - Follows: 2 - Published: 9/9/2016 - D. Jackson, J. O'Neill, Albus D., Molly W. - Complete
Rise of a Queen by Hikari Nova reviews
A Ritual by Lily Potter to protect her daughter causes ripples along the timeline changing the events that follow Andromeda Potter {Fem Harry} and how she changes the fight against the Goa'uld and maybe later the Wraith. On Hiatus due to lack of muse for anything stargate right now
Rated: T - English - Chapters: 3 - Words: 2,720 - Reviews: 54 - Favs: 320 - Follows: 377 - Updated: 9/2/2016 - Published: 4/26/2016 - Harry P.
Harry Potter, the Gate Child by Kaiser Harry James Potter reviews
This is the story of Harry Potter, which is gripped by the Dursleys in America in a way house and the magical world of Britain he thinks is dead. Few know the truth ... Rated M because I do not know how the fanfiction developed... This crossover is aborted ... But a new version is in progress ... in German, since I can not speak English myself ... Sorry this Story is death...
Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 11,498 - Reviews: 13 - Favs: 38 - Follows: 39 - Updated: 8/12/2016 - Published: 8/1/2016 - Complete
Return Of The Alteran Empire by Mokoloco reviews
In a universe where some Alterans fled Atlantis earlier than the others with some Puddle Jumpers and resources to build an outpost something happened and no contact has been made. Now a descendant of a known Alteran has to bring the Alterans back close from extinction.
Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 23,651 - Reviews: 21 - Favs: 137 - Follows: 165 - Updated: 7/30/2016 - Published: 7/10/2016 - OC
Harry Potter and the Alien Reality by Maestro Hazard reviews
In the graveyard, Voldemort banished Harry to a new universe. Stranded in a reality of technology, adventure, and snake-like aliens that are bent on galactic conquest, Harry will join with a new group to hopefully find a way home. A group called SG-1.
Rated: T - English - Chapters: 12 - Words: 146,773 - Reviews: 1080 - Favs: 3,046 - Follows: 3,699 - Updated: 7/21/2016 - Published: 11/6/2010 - J. O'Neill, Harry P.
Harry Potter and the Game Called Reality by Frardowin reviews
Harry Potter sacrificed himself near the end of Book 7. What if everyone Harry loved, all of his friends, and the majority of his closest allies had died in the initial Battle of Hogwarts? Which path would Harry have chosen in that situation? What if a third path was made available to him?
Rated: M - English - Adventure - Chapters: 2 - Words: 24,232 - Reviews: 77 - Favs: 386 - Follows: 573 - Updated: 7/20/2016 - Published: 10/12/2015
Heroes Never Die by Jonn Wolfe reviews
Doctor, Healer, Wife? Blue Phones, secret marriages and trying to keep everything under the Statute of Secrecy is a juggling match. Still, Janet didn't survive one war to fail in another. [[ Complete - Sequel Pending. ]]
Rated: M - English - Drama/Romance - Chapters: 8 - Words: 26,936 - Reviews: 419 - Favs: 1,206 - Follows: 1,561 - Updated: 7/2/2016 - Published: 9/3/2014 - [J. Fraiser, S. Carter] [Harry P., Hermione G.]
Electus Unum, Original by RebelDroideka reviews
When Nathan Potter's twin brother was entered into the Tri-Wizard Tournament, things quickly spiraled out of control. Now, Voldemort's reign of terror can only be ended by one man; but they have to convince him that they are worth saving first... (Rewritten. This version will be taken down July 5th, 2018)
Rated: T - English - Chapters: 30 - Words: 29,261 - Reviews: 273 - Favs: 725 - Follows: 1,107 - Updated: 6/23/2016 - Published: 3/21/2015 - Harry P., Daphne G.
Harry Potter and the Alteran Failsafe by flashbak35a reviews
Harry and Hermione 'meet' at the zoo and get transported to the ancient outpost in Antarctica.
Rated: T - English - Sci-Fi/Romance - Chapters: 1 - Words: 17,151 - Reviews: 64 - Favs: 456 - Follows: 301 - Published: 5/27/2016 - [Harry P., Hermione G.] - Complete
Symbiote by Yin Long Nocturne reviews
Harry is pulled into the lake by the Inferi. Sinking to the bottom his body lands in a cave inhabited by an ancient species - the oldest on Earth.
Rated: M - English - Adventure/Hurt/Comfort - Chapters: 9 - Words: 11,670 - Reviews: 95 - Favs: 526 - Follows: 777 - Updated: 5/27/2016 - Published: 11/8/2014 - Harry P.
Magic and the SGC by CSIRide-Kirk reviews
Lt. Colonel Cameron Mitchell and Dr. Daniel Jackson have hidden their true identities from Stargate Command for years until a mission reveals enemies that had used the Stargate to rule a planet in the form of an enemy that Cam swore she'd destroyed. Armed with both magic and technology, will SG-1 survive this mission with their old/new friends? Fem!Cam Mitchell.
Rated: T - English - Sci-Fi/Friendship - Chapters: 1 - Words: 3,665 - Reviews: 4 - Favs: 27 - Follows: 41 - Published: 5/25/2016 - S. Carter, D. Jackson, C. Mitchell, Hermione G.
Untitled HPSG Crossover by Starbucksmocha reviews
The Deathly Hallows weren't what anyone had expected. When Harry sacrificed himself to save everyone he loves, he becomes something even Merlin had not predicted when he gifted the Hallows to the Peverell brothers. Harry is forced to fight once more - and this time, the stakes are higher than ever before.
Rated: M - English - Drama/Adventure - Chapters: 10 - Words: 47,911 - Reviews: 295 - Favs: 1,108 - Follows: 1,576 - Updated: 5/5/2016 - Published: 7/7/2014
Harry Potter and The Cochran Effect by r2r4l reviews
A cross-over from Harry Potter to Stargate. Star Trek references, only in so much as Harry invent's his own warp drive and stuff. A mix with some members of the retired Fantastic Four. And a couple other hopefully interesting cameos. Harry/Hermione. Who knows what will happen. Well, I have some idea. You will just have to see. M only for safety.
Rated: M - English - Sci-Fi/Adventure - Chapters: 10 - Words: 71,160 - Reviews: 300 - Favs: 1,161 - Follows: 1,088 - Updated: 5/3/2016 - Published: 10/10/2015 - Harry P., Hermione G. - Complete
Harry Potter and The Tau'ri Resistance by r2r4l reviews
A cross-over from Harry Potter to Stargate SG-1. Harry and friends help SG-1 save the world after Sokar invades Earth. Harry/Hermione. M only for safety.
Rated: M - English - Chapters: 4 - Words: 16,147 - Reviews: 30 - Favs: 226 - Follows: 165 - Published: 3/12/2016 - S. Carter, J. O'Neill, Harry P., Hermione G. - Complete
Двое станут Одним by Mashulika reviews
Кроссовер ГП/Звездные Врата. А что если было произнесено два пророчества о Гарри Поттере? Вот только о первом не знает никто, кроме самого Прорицателя. Давным давно Мерлин предсказал: "Когда Двое станут Одним... Они перевернут Мир..."
Rated: T - Russian - Drama - Chapters: 18 - Words: 134,219 - Reviews: 73 - Favs: 70 - Follows: 63 - Updated: 2/15/2016 - Published: 8/3/2010 - D. Jackson, Harry P.
Serpentine by T. Kareon reviews
In a world with where Harry wasn't sent to his other family due to the jealously might've shown towards his younger brother. He taught himself, trained himself and molded himself into something no one ever expected him to be. (Harry Potter x Stargate x The Dresden Files) Harry x small three person Harem.
Rated: M - English - Adventure/Romance - Chapters: 7 - Words: 64,381 - Reviews: 263 - Favs: 1,497 - Follows: 1,666 - Updated: 1/15/2016 - Published: 9/26/2015 - [Harry P., Pansy P., OC, Adria]
Même les Goa'uld ont des Dieux by Akahi reviews
Je ne veux pas mourir, supplia Apophis. Voyez cela avec votre Dieu. Ah j'oubliais, vous êtes votre propre Dieux, se moqua Jack. Ce n'est pas tout à fait exact, dit une voix derrière lui. Harry/Klorel
Rated: T - French - Romance - Chapters: 1 - Words: 2,940 - Reviews: 38 - Favs: 118 - Follows: 156 - Published: 11/12/2015
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