Stargate: SG-1 and Harry Potter Crossovers
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Harry Headlines At Glastonbury by tyrannicpuppy reviews
Since the war, Harry has taken to exploring long-forgotten places as a chance to escape his extensive and unwanted fame. But what he found in the depths of Glastonbury Tor will change not only his own life, but the future of all.
Rated: T - English - Adventure/Sci-Fi - Chapters: 32 - Words: 206,561 - Reviews: 744 - Favs: 2,269 - Follows: 3,155 - Updated: 1/26 - Published: 10/1/2021 - [Harry P., Hermione G.] Luna L., Merlin
Successor of the Alterans by MissValteria reviews
A Harry Potter who was just struck down by the Dark Lord stumbles into a mysterious encounter via luck that would rival even that of Tyche. Now he seeks to carve a life for himself to live while exploring this vast galaxy. And perhaps, one day return to his old universe. Spiritual successor to Heir of the Alterans.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 10 - Words: 14,537 - Reviews: 103 - Favs: 473 - Follows: 739 - Updated: 1/26 - Published: 11/18/2022 - S. Carter, J. O'Neill, Harry P.
Humanité by Audragon reviews
La mort était douloureuse. Et lorsqu'on était Maître de la Mort, elle était aussi pleine de révélations. Mais lorsqu'on l'était, ce passage n'était que le début, le début vers une nouvelle existence dans laquelle la Mort elle même devenait une protectrice offrant une voie d'accomplissement pour celui qu'elle avait choisi...
Rated: T - French - Fantasy/Sci-Fi - Chapters: 2 - Words: 14,049 - Reviews: 14 - Favs: 56 - Follows: 74 - Updated: 1/19 - Published: 1/10 - C. Kawalsky, Thor, Harry P.
Salvation by NightLark93 reviews
Set during Season 6 Episode 'Cure'. The Tok'ra are determined to do everything to save their queen from her mistreatment at the hands of the Pangarans. Enter Harry Potter, a human found on one of their temporary bases and adopted into the Tok'ra. Originally published on AO3 in 2021.
Rated: T - English - Fantasy/Friendship - Chapters: 1 - Words: 4,368 - Reviews: 4 - Favs: 60 - Follows: 56 - Published: 12/28/2022 - Malek, Egeria, Harry P. - Complete
Star Granger - Season 5 by SFD reviews
Once upon a time, a race of people fled their home planet, not willing to present themselves as gods. They went on and seeded life in substantial parts of the known universe. Klingons will tell you that gods are more trouble than they are worth, and that to grow, a race needs to do all their gods in. But, doing-whoever-all-in is SO not Federation. What a girl to do?
Rated: T - English - Sci-Fi/Adventure - Chapters: 22 - Words: 100,274 - Reviews: 129 - Favs: 320 - Follows: 496 - Updated: 12/22/2022 - Published: 6/16/2022 - [Harry P., Hermione G.] S. Carter, J. O'Neill
Gradients by Lepton reviews
Harry and friends unwittingly change the fate of the galaxy. An exploration of magic, technology, ascent and descent.
Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 7,918 - Reviews: 30 - Favs: 195 - Follows: 364 - Published: 11/23/2022 - Harry P.
The Defensive Space Force Ship Requirement by tkepner reviews
Harry Potter, and the rest of Dumbledore's Army in his fifth year, use the Room of Requirement to get themselves a spaceship! The problems of a tiny island on Earth don't seem so important, anymore. Wizards in Space! What could possibly go wrong with that? Eventually, this will be a crossover with Stargate SG-1.
Rated: T - English - Fantasy/Sci-Fi - Chapters: 46 - Words: 284,754 - Reviews: 2067 - Favs: 2,478 - Follows: 3,233 - Updated: 11/2/2022 - Published: 12/11/2021 - Gen. Hammond, Harry P., Hermione G., Lee J.
Space Wizards Book 1 : The dawn of the DSF by yoden reviews
A sequel to Esama's "Wizards IN SPACE". As the crew of an alien spaceship, Harry and the DA must make their own place in a world torn by war. Between discovering the secrets of alien tech, creating their own, fighting for survival and building up an international organization, they are up for an interesting year.
Rated: T - English - Adventure/Drama - Chapters: 6 - Words: 31,761 - Reviews: 47 - Favs: 179 - Follows: 291 - Updated: 10/23/2022 - Published: 11/11/2020 - Harry P., Albus D.
Everything Everywhere One Thing at a Time by Karmic Acumen reviews
Dreams had always been an escape for Harry Potter, but he was pretty sure that you weren't supposed to dream entire lives all at once. Now what's this whole dimensions malarkey and what does divination have to do with it? (HP / Stargate Multicrossover)
Rated: T - English - Chapters: 10 - Words: 67,955 - Reviews: 91 - Favs: 443 - Follows: 643 - Updated: 9/25/2022 - Published: 8/2/2022 - Harry P., Nicolas F.
What we will become by TheLeon1236 reviews
Humans are extinct. A new opportunity opens and Harry takes it. He and Sirius travel to the Stargate universe to explore and build something extraordinary with new friends and allies. Magic and technology in sync. MOD!Harry, Clever!Harry, Powerful!Harry, Non-canon!SGC.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 5 - Words: 24,951 - Reviews: 342 - Favs: 1,654 - Follows: 2,369 - Updated: 7/15/2022 - Published: 8/17/2020 - Harry P., Sirius B.
Star Granger - Season 4 by SFD reviews
The story so far: In the beginning, Isis tried to take over Hermione. This has made many people angry, mainly Harry and Hermione herself, and been widely regarded as a bad move on her part. Now, with some of Isis's knowledge about how exciting and dangerous the greater galaxy can be, they prepare to do something about it. With a team, ships, and allies - it's time to go to war!
Rated: T - English - Sci-Fi/Adventure - Chapters: 11 - Words: 42,041 - Reviews: 77 - Favs: 385 - Follows: 484 - Updated: 6/16/2022 - Published: 1/27/2022 - [Harry P., Hermione G.] S. Carter, D. Jackson - Complete
The DASS Requirement by feauxen reviews
The Dumbledore's Army Space Ship Requirement sails again! This time with goa'uld, SG-1, and consequences that probably aren't a joke. (Consequences not included, may contain products harmful to the mental development of children under seven years of age.) This story was inspired by another work on this site, see author's notes for details.
Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 4,445 - Reviews: 14 - Favs: 100 - Follows: 111 - Updated: 5/25/2022 - Published: 5/13/2022 - Gen. Hammond, J. O'Neill, Harry P. - Complete
Patronus or Boggart by JNTK984 reviews
A Cosmic Convention is being held, and one booth has the option for visitors to find out their Patronus or to see what their Boggart is.
Rated: T - English - Humor/Fantasy - Chapters: 1 - Words: 1,200 - Reviews: 3 - Favs: 14 - Follows: 12 - Published: 5/7/2022 - S. Carter, J. O'Neill, Harry P., Hermione G.
Protective Custody by Virodeil reviews
The Prime Minister of the mundane world was more proactive about the threat of Sirius Black in 1993. She contacted an ally to help with one part of the problem, namely the safety of a thirteen-year-old boy who was said to be the criminal's foremost target. The ally secreted him somewhere special… and things snowballed from there.
Rated: K - English - Hurt/Comfort/Family - Chapters: 7 - Words: 10,208 - Reviews: 99 - Favs: 436 - Follows: 800 - Updated: 3/2/2022 - Published: 11/4/2020 - Gen. Hammond, OC, Harry P.
Ancient Magic by Thor's Shadow reviews
Something went wrong - because someone meddled. Someone else noticed. What will happen when key players are placed upon a much more Ancient path than they otherwise would have travelled?
Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 9,718 - Reviews: 112 - Favs: 454 - Follows: 761 - Updated: 2/25/2022 - Published: 2/20/2022 - [Ginny W., Harry P.]
Star Granger - Season 3 by SFD reviews
Out there, HMS Hind is an amazing sight. An empty sphere of space, but for the occasional lighting of its shields, yet spitting out fire at an amazing rate. "Keep us at the edge of targeting range and keep pulling those two Ha'tak away from Improved." I instruct the Jaffa in command.
Rated: T - English - Sci-Fi/Adventure - Chapters: 13 - Words: 48,965 - Reviews: 185 - Favs: 516 - Follows: 650 - Updated: 1/27/2022 - Published: 8/12/2021 - [Harry P., Hermione G.] S. Carter, D. Jackson - Complete
A New Tournament by killgore444 reviews
A gift from the future provides a little bit of hope in a time of need. OP Harry, Ron and Hermione, but with a plausible background to support it. No bashing, even of disliked characters.
Rated: T - English - Chapters: 7 - Words: 64,854 - Reviews: 131 - Favs: 386 - Follows: 601 - Updated: 1/5/2022 - Published: 4/12/2020
Harry Potter and The Chance at a New Life by kossboss reviews
A small change in Harry's battle with the Basilisk had him slowly absorbing Voldemort's memories from the Horcrux in his scar. Follow Harry as he makes preparations to leave the Wizarding world behind for good and embark on a long and exciting journey into the unknown. Little does Harry expect to be launched into a world of false gods and spaceships. Smart/Powerful/Grey Harry.
Rated: T - English - Adventure/Sci-Fi - Chapters: 18 - Words: 246,936 - Reviews: 2722 - Favs: 6,430 - Follows: 7,934 - Updated: 1/2/2022 - Published: 1/7/2018 - S. Carter, D. Jackson, J. O'Neill, Harry P.
Luna Lovegood Visits Stargate Command Ooops! by Elsbeth Ravensblood reviews
Luna Lovegood paints a picture and steps through it to an adventure and meets new people... whom she confounds, confuses and brightens their day. She decides they must be Slytherins.
Rated: K+ - English - Humor/Friendship - Chapters: 1 - Words: 9,355 - Reviews: 85 - Favs: 403 - Follows: 215 - Published: 9/23/2021 - D. Jackson, J. O'Neill, Harry P., Luna L. - Complete
Star Granger - Season 2 by SFD reviews
Enough build-up - Time to go to space! Explore! Fight Goa'uld! But in order to do that, one needs spaceships, and weapons. Not just Precious, which is, let's be frank here - a 5000 YO, POS of a ship. The world is also in need of saving from time to time, otherwise we will all need to depend on SGC, and all. It's generally a good idea to read a story from the beginning.
Rated: T - English - Sci-Fi/Adventure - Chapters: 14 - Words: 51,774 - Reviews: 250 - Favs: 605 - Follows: 738 - Updated: 8/12/2021 - Published: 2/18/2021 - [Harry P., Hermione G.] S. Carter, D. Jackson - Complete
Space - The New Beginning by DecodeThisLove reviews
Lilly lied about harry, she stole him from his birth mother Samantha Carter. Harry finds out Third year and keeps quiet until fifth year. Harry finds an ancient outpost during that time, and begins building things. the DA soon joins him. Bashing of Lilly and Dumbledore. timeline is moved around somewhat.
Rated: T - English - Adventure - Chapters: 2 - Words: 5,184 - Reviews: 38 - Favs: 293 - Follows: 443 - Updated: 8/3/2021 - Published: 2/13/2021
Magical Apocalypse by Cathy-Ann reviews
The Apocalypse becomes magical.
Rated: K - English - Humor - Chapters: 6 - Words: 2,131 - Reviews: 2 - Favs: 16 - Follows: 15 - Published: 7/19/2021
The Mages of Avalon by Cathy-Ann reviews
The Mages or wizards are the descendants of the Alterans. Harry Potter and the DA go to the south pole base and use the knowledge machines. The muggleborns incorporate themselves and sign a treatu with Queen Elizabeth. SG1 is kicked out of the Alterans property.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 1,231 - Reviews: 16 - Favs: 63 - Follows: 44 - Published: 6/15/2021 - Harry P. - Complete
Harry Potter and the Magical Tok'ra by Tok'ra-Agent-632 reviews
Summary: Harry Potter narrowly manages to escape his wicked uncle by magically teleporting himself to another world. Harry becomes host to a Tok'ra symbiote named Einar.
Rated: T - English - Adventure/Friendship - Chapters: 5 - Words: 19,485 - Reviews: 383 - Favs: 1,517 - Follows: 2,297 - Updated: 5/17/2021 - Published: 11/10/2016 - S. Carter, Harry P., Hermione G., N. Tonks
Harry Potter's journey to get his reward! by lastgodofwar reviews
Harry to escape heartache of love not realized jumps through the Veil in hopes of finding a better place. In doing so he finally gets the reward he should have had for all he's had to endure and all the sacrifices he's made. HP x SG1/SGA crossover. HP/SC in time.
Rated: T - English - Romance/Adventure - Chapters: 1 - Words: 2,603 - Reviews: 40 - Favs: 258 - Follows: 396 - Published: 5/3/2021 - S. Carter, D. Jackson, J. O'Neill, Harry P.
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