Stargate: SG-1 Crossovers
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Stargate meets Galactica by SGBill7 reviews
This is a slightly AU Battlestar Galactica, no razor or lay down your burdens, and a post disclosure Stargate Sg1.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 5 - Words: 8,714 - Reviews: 73 - Favs: 113 - Follows: 197 - Updated: 20h - Published: 3/23/2022
Come Now, Little One by Sarcastic Sci-Fi Writer reviews
Sam has spent her whole life in the Sanctuary, being raised to take over by her slightly psycho mother. That life isn't the one that Sam wants, but her mother has a very clear idea of what she should be. Rebelling against it for years, Sam searches for an escape from the darkening world she was raised in. Summary to change. dark!fic.
Crossover - Stargate: SG-1 & Sanctuary - Rated: T - English - Drama/Hurt/Comfort - Chapters: 3 - Words: 16,041 - Reviews: 8 - Favs: 1 - Follows: 3 - Updated: 22h - Published: 5/12 - S. Carter, J. O'Neill, Helen M., Ashley M.
Dismantling Destiny III: Rewritten Fates by ImaliFegen reviews
The rewrite of SG-1 S09 episodes, Babylon, The Fourth Horseman Part I & II and Collateral Damage. (Full summary inside.)
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Romance - Chapters: 10 - Words: 36,003 - Reviews: 7 - Favs: 2 - Follows: 2 - Updated: 6/4 - Published: 5/2
Roads Paved in Shadows by AlbertG reviews
"We don't have information on the numbers yet, sir," one of the commanders answered quickly. "It's not the Cylons. The Thirteenth Tribe is attacking us. We're at war with Earth." Adar was completely stunned that emotion quickly turning into a burning rage. "But why?" he snarled as his rage turned into a need for vengeance.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 29 - Words: 150,938 - Reviews: 431 - Favs: 351 - Follows: 402 - Updated: 6/3 - Published: 3/19/2017 - J. O'Neill, W. Adama
Stargate Etheria by Starfox5 reviews
Entering a gate leading to an unknown planet while dodging fire wasn't too uncommon for SG-1. Meeting strange new people wasn't unusual either for the Best Friends Squad. But figuring out how to deal with each other, the remnants of the Horde Clones and the Goa'uld threat without a D.H.D. for the Stargate on Etheria? That was new for both.
Crossover - Stargate: SG-1 & She-Ra and the Princesses of Power - Rated: T - English - Adventure/Sci-Fi - Chapters: 89 - Words: 613,317 - Reviews: 217 - Favs: 162 - Follows: 173 - Updated: 6/3 - Published: 9/25/2021 - [Adora/She-Ra, Catra] S. Carter, J. O'Neill
Through the Gates of Babylon by Lord-Malaki2036 reviews
An Earth Alliance expedition stumbles upon a discovery that will change the history and the future of them and other races for the foreseeable future.
Crossover - Babylon 5 & Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 9 - Words: 67,327 - Reviews: 27 - Favs: 62 - Follows: 84 - Updated: 6/2 - Published: 10/10/2022
Harry and the Unexpected by ts-29 reviews
What would happen if SG1 brought someone back on there first Mission after killing Ra
Crossover - Stargate: SG-1 & Harry Potter - Rated: K - English - Romance - Chapters: 2 - Words: 2,704 - Reviews: 13 - Favs: 60 - Follows: 89 - Updated: 6/2 - Published: 5/30 - S. Carter, Harry P., Hermione G.
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...
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - French - Fantasy/Sci-Fi - Chapters: 19 - Words: 150,172 - Reviews: 156 - Favs: 185 - Follows: 194 - Updated: 6/1 - Published: 1/10 - C. Kawalsky, Thor, Harry P.
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.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 41 - Words: 277,739 - Reviews: 930 - Favs: 2,470 - Follows: 3,431 - Updated: 6/1 - Published: 10/1/2021 - [Harry P., Hermione G.] Luna L., Merlin
Star King by overlord susanoo reviews
In a new universe far far away full of aliens and combat Danny is now trying to build an empire. There are many that would stand in his way from this universe and beyond. In the end he will strive to stand above all of them.
Crossover - Stargate: SG-1 & Danny Phantom - Rated: T - English - Chapters: 46 - Words: 158,567 - Reviews: 15 - Favs: 122 - Follows: 114 - Updated: 6/1 - Published: 5/10/2019 - Danny F. - Complete
Gradients by Lepton reviews
Harry and friends unwittingly change the fate of the galaxy. An exploration of magic, technology, ascent and descent.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 19,869 - Reviews: 51 - Favs: 271 - Follows: 483 - Updated: 5/31 - Published: 11/23/2022 - Harry P.
Symbiosis by Meushell reviews
A few Tok'ra crash near Deep Space Nine. From there, they and the DS9 staff discover a potential threat to both universes.
Crossover - StarTrek: Deep Space Nine & Stargate: SG-1 - Rated: K+ - English - Adventure/Friendship - Chapters: 11 - Words: 13,678 - Reviews: 4 - Favs: 15 - Follows: 26 - Updated: 5/30 - Published: 2/9 - [S. Carter, Martouf/Lantash] Jadzia D., B. Sisko
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.
Crossover - Harry Potter & Stargate: SG-1 - Rated: T - English - Adventure/Drama - Chapters: 9 - Words: 48,113 - Reviews: 60 - Favs: 232 - Follows: 372 - Updated: 5/29 - Published: 11/11/2020 - Harry P., Albus D.
Robotech: The Stargate Saga by andrewjameswilliams reviews
As robotechnology changed humanities destiny so does a chance discovery beneath the remains of the Giza plateau revealing both an ancient legacy and an ancient threat.
Crossover - Stargate: SG-1 & Robotech/Macross - Rated: T - English - Sci-Fi/Adventure - Chapters: 32 - Words: 168,991 - Reviews: 268 - Favs: 269 - Follows: 302 - Updated: 5/27 - Published: 5/23/2022 - S. Carter, D. Jackson, Rick/Hikaru, Claudia
Seeing Double by Sci-FiMedic
A wild tale in which Mac and SG-1 find themselves bouncing around from one alternate universe to the next.
Crossover - Stargate: SG-1 & MacGyver - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 4 - Words: 5,823 - Favs: 3 - Follows: 1 - Updated: 5/27 - Published: 5/7 - S. Carter, J. O'Neill, Jack D., MacGyver
A Funny Thing Happened on the Way to the Tok'ra Base by Randompersonwithcomputer reviews
While delivering the Stargate to the new Tok'ra base, SG-1 and their allies meet a ragtag, fugitive fleet lead by the Battlestar's Galactica and Pegasus. The galaxy will never be the same again.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K - English - Sci-Fi - Chapters: 3 - Words: 4,189 - Reviews: 34 - Favs: 98 - Follows: 179 - Updated: 5/27 - Published: 10/12/2021
Task Force SG-X by JungleFurious reviews
After a failed invasion from the Go'auld, Amanda Waller believes it is time for a more unconventional means to fighting them. Gathering together a team of some of the most ruthless and dangerous convicts out there definitely qualifies as unconventional. The Stargate Program is going to have a team that'll die to complete the mission. Say hello to the Suicide Squad!
Crossover - DC Superheroes & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 6,204 - Reviews: 5 - Favs: 9 - Follows: 13 - Published: 5/27
Stargate, Top Gun by Kody Wright 2 reviews
Pete "Maverick" Mitchell is recruited into the SGC to assist on a top secret search and rescue mission. Picks up after Top Gun, Maverick.
Crossover - Stargate: SG-1 & Top Gun - Rated: K+ - English - Chapters: 2 - Words: 3,726 - Reviews: 9 - Favs: 17 - Follows: 26 - Updated: 5/26 - Published: 5/18
A Brutal Truth REWRITE by ReadyAimWait reviews
ADOPTED FROM BIG Z1776: When the Twelve Colonies and Earth are brought together through a technical fluke some may wish the fluke had not occurred at all. Because with two great spacefaring powers not everything can end well for both of them.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Sci-Fi - Chapters: 26 - Words: 171,133 - Reviews: 305 - Favs: 314 - Follows: 473 - Updated: 5/25 - Published: 10/6/2021
Harry Potter and Origin of Magic by vivekdaveflame reviews
story idea about harry potter, available for adoption
Crossover - Harry Potter & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 14 - Words: 6,426 - Reviews: 4 - Favs: 16 - Follows: 23 - Updated: 5/23 - Published: 5/6 - [Harry P., Hermione G.]
Araiansu by Lerris reviews
This is a crossover, initially focused initially mostly on Stargate. Ranma from Ranma is added at the start and quite a few stories are added over time. This is a story about how the Alliance came to be. It is a story about finding ways to make things right, and all the problems that occur along the way. Politics warning plus minor mentions of religion early on.
Crossover - Stargate: SG-1 & Ranma - Rated: T - English - Sci-Fi/Fantasy - Chapters: 64 - Words: 539,224 - Reviews: 147 - Favs: 117 - Follows: 148 - Updated: 5/21 - Published: 10/14/2022 - S. Carter, Ranma
Odyssey by TimeTraveller-1900 reviews
The Alphans discover a ship on the dark side of their moon. The Alphans now have a ship that will change their entire future for good. The Alphans can now find a new home. The Alphans...can now return home. Their Odyssey will go on.
Crossover - Stargate: SG-1 & Space 1999 - Rated: T - English - Sci-Fi - Chapters: 20 - Words: 55,992 - Reviews: 40 - Favs: 73 - Follows: 98 - Updated: 5/20 - Published: 12/20/2021 - Complete
Nephalem Outlaws by MetalSaiyan88 reviews
I died and was Reborn in Narutoverse only things didn't make sense, Minato is alive, Naruto has twin sisters wait he doesn't have Chakra, and is that a Stargate, what the hell is going on here... will have crossover with Mass effect, Star wars and Diablo... also Naruto pairing with Liara T'soni, Talizorah and Ashoka Tano.
Crossover - Stargate: SG-1 & Naruto - Rated: T - English - Adventure/Drama - Chapters: 16 - Words: 52,685 - Reviews: 27 - Favs: 88 - Follows: 118 - Updated: 5/16 - Published: 12/16/2021
Shinx Against the System Lords by SecotKurener
After Daniel Jackson is killed once again, he reawakens as an odd, bluish feline, and discovers a parallel reality where things are just different enough...
Crossover - Stargate: SG-1 & Pokémon - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,465 - Follows: 2 - Published: 5/16 - D. Jackson, Jonathan O., Shinx/Kolink, Breloom/Kinogassa
Requiem VI by bearhug562000
As our heroes close in on the final solution to defeating the Darkness and its dead hordes, they are unaware that their enemies are hot on their respective tails!
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Fantasy/Sci-Fi - Chapters: 4 - Words: 6,647 - Favs: 1 - Follows: 1 - Updated: 5/15 - Published: 1/6 - Buffy S., Faith L., J. O'Neill, Teal'c
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