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How Dr Lee found the Furlings by LittleMiddleA reviews
Who would of thought that the magazine Aliens Among Us! would ever be useful?
Crossover - Animorphs & Stargate: SG-1 - Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 4,487 - Reviews: 1 - Favs: 4 - Follows: 6 - Updated: 9h - Published: 12/25/2023
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: 7 - Words: 14,538 - Favs: 1 - Follows: 2 - Updated: 1/8 - Published: 1/6/2023 - Buffy S., Faith L., J. O'Neill, Teal'c - Complete
Slayer Scrolls by Ellmarr reviews
Can two children who are just learning to survive save the worlds or do the Fates have other plans for them- a Multi-Cross Over events - Buffy the Vampire Slayer, Stargate SG-1, TMNT, Gargoyles, Criminal Minds, Skyrim, Supernatural. Takes place just before the defeat of the First. Check back continually as I will be doing Chapters for better flow, fixing grammar, and other things.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Adventure/Sci-Fi - Chapters: 36 - Words: 327,449 - Reviews: 5 - Favs: 29 - Follows: 27 - Updated: 1/7 - Published: 1/27/2023 - Faith L.
Waking into a Dream by stargatesg1fan1 reviews
An SI story where our main character wakes up as a young Harry Potter. Watch as our SI finds himself in a universe slightly different from canon Harry Potter and makes the changes he wants to make. Later also realizing Stargate exists in this universe he makes even more changes. Eventual-Powerful-Harry. Gary Stu. Lots of Smuttiness. Multi-Pairing. Pairing: HG/HP/Sam Carter
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 10,426 - Reviews: 25 - Favs: 229 - Follows: 313 - Published: 1/7 - S. Carter, Harry P., Hermione G.
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: 120 - Words: 822,198 - Reviews: 300 - Favs: 185 - Follows: 196 - Updated: 1/6 - Published: 9/25/2021 - [Adora/She-Ra, Catra] S. Carter, J. O'Neill
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: 51 - Words: 260,509 - Reviews: 403 - Favs: 338 - Follows: 369 - Updated: 1/5 - Published: 5/23/2022 - S. Carter, D. Jackson, Rick/Hikaru, Claudia
Celeste by Amelia E. Adler reviews
Continuation of Midnight Blue, Azure, and Shades of Blue: Intermission. After returning to her own timeline, Alice Boyd has to deal with the fallout. Chasing and confronting her nemesis will only be a part of her struggle; more than anything, she will have to face her own emotions, and who knows where they'll lead her in the end... OC with no AU - futurefic.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 54 - Words: 362,207 - Reviews: 178 - Favs: 40 - Follows: 56 - Updated: 1/5 - Published: 3/4/2021
Terra s Destiny: A prelude to War by GeneralAllenWalker reviews
Jack O'Neill thought he had done enough to earn a retirement. Fighting the russians in east germany, killing an alien god in a distant star system thousands of light years away, being a productive member of the Colorado Springs golf club, all very laudable things, if he allowed himself the compliment. Sadly, it seems, the universe had other ideas as Earth faces an Enemy Unknown
Crossover - Stargate: SG-1 & X-Com - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 8,063 - Reviews: 4 - Favs: 7 - Follows: 10 - Updated: 1/1 - Published: 12/15/2023 - S. Carter, J. O'Neill
Stargate A New Age by kaln7 reviews
Shepard defeated the Collectors, but now he must face a universe different from his own, but his team won't be the only team to help him get through this uncertain future.
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 17 - Words: 151,582 - Reviews: 172 - Favs: 285 - Follows: 401 - Updated: 1/1 - Published: 4/6/2017
SG Universes at War by celian Cogitore reviews
In a parallel universe, the Tau'ri faces a bloody war between the Systems Lords Anubis and Apophis. The situation is affected by the arrival of a strange character: 'Gilgamesh, the King of Heroes'. The Golden King is looking for Hakuno Kishinami (F) his 'Master'... and woe to the one who will cross his way, that they are false gods or whole aliens civilizations.
Crossover - Stargate: SG-1 & Fate/stay night - Rated: T - English - Sci-Fi/Supernatural - Chapters: 20 - Words: 96,635 - Reviews: 159 - Favs: 300 - Follows: 383 - Updated: 12/29/2023 - Published: 10/12/2022 - [Hakuno K., Gilgamesh] J. O'Neill, Ba'al
Reborn a Worm by feauxen reviews
Taylor Hebert just can't get a break. She retired to a peaceful alternate Earth after the horror show that was Golden Morning, but Contessa didn't bother making sure she lived to reach old age. And someone seems to be pulling strings behind the curtain, because this definitely isn't the afterlife...
Crossover - Stargate: SG-1 & Worm - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 20,734 - Reviews: 107 - Favs: 531 - Follows: 727 - Updated: 12/27/2023 - Published: 3/24/2022 - Gen. Hammond, J. O'Neill, Skitter
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: 41 - Words: 200,809 - Reviews: 637 - Favs: 415 - Follows: 483 - Updated: 12/26/2023 - Published: 3/19/2017 - J. O'Neill, W. Adama
Gundam Seed: A New Path by readerofgoodfanfiction reviews
The Second Bloody Valentine's War has ended. In the midst of it all, the Atlantic Federation forms a top secret military division called Stargate Command located deep within the heart of Cheyenne Mountain, Colorado. The discovered Ancient relic, the Stargate, help raise back a nation from the ashes of its defeat like a phoenix and shows the galaxy what it truly means to be Tau'ri.
Crossover - Stargate: SG-1 & Gundam Seed - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 27 - Words: 159,843 - Reviews: 254 - Favs: 236 - Follows: 240 - Updated: 12/25/2023 - Published: 7/14/2011 - OC
Stargate: Valkyrie (Revision 5) by Brenna's Urbangirl Projects reviews
Summary: On that fateful Halloween night. Buffy, Xander, Willow, Dawn, Cordelia, Giles, Jenny Calendar and Tara Maclay would be given a new destiny. Along with that destiny they would be given a 3 space going vessels in which to help fight the Goa'uld.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Supernatural/Sci-Fi - Chapters: 19 - Words: 69,452 - Reviews: 44 - Favs: 177 - Follows: 257 - Updated: 12/22/2023 - Published: 12/8/2021 - Xander H., Buffy S., Dawn S., Willow R.
The Past Meets The Future III: New Future Reveals by BazzCatgirl03 reviews
With the missions the team had done, SG-1 and their friends prepare and wait for the countdown to end. Only to discover a shocking truth about Jack O'neill and Janet Frasier's involvement in the NID. And with it one that could change the course of history in the tv show history focused on them now. Can they fix that past mistake or will the future for SG-1 play out in the same way.
Crossover - StarTrek: The Next Generation & Stargate: SG-1 - Rated: T - English - Sci-Fi/Hurt/Comfort - Chapters: 117 - Words: 1,258,547 - Reviews: 3 - Favs: 23 - Follows: 22 - Updated: 12/22/2023 - Published: 11/10/2018 - J. Picard, Gen. Hammond, D. Jackson, Jacob C. - Complete
Harry Potter and the Enforced Holiday by tscchope reviews
Harry is sent on holiday and meets Jack O'Neill. I've switched Bane and Secrets episode order, but had Sam learn of her father's illness. Set after the Battle of Hogwarts and follows the crapilogue, somewhat. Jack and Sam will be getting together. For Jack it's sort of a family tradition, for Sam it's her dad's imminent demise that forces her to think about being a mother.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Family - Chapters: 6 - Words: 34,351 - Reviews: 32 - Favs: 146 - Follows: 226 - Updated: 12/21/2023 - Published: 2/14/2023 - S. Carter, J. O'Neill, Harry P., Hermione G. - Complete
Stargate SG-Kat: First Contact by ElohimEditor reviews
Following Ba'al's execution, a new Goa'uld has emerged to threaten the entire galaxy. With its traditional alliances somewhat fragile, and the Wraith and Lucian Alliance on the prowl, the SGC must seek new allies.
Crossover - Stargate: SG-1 & SWAT Kats - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 22,103 - Reviews: 1 - Favs: 5 - Follows: 6 - Updated: 12/20/2023 - Published: 11/17/2023
The Black Stone by Kody Wright 2 reviews
On the eve of disclosure about the Stargate, SG-1 finds an rock shaped artifact that activates and sends them back to 1985 mentally. Sam and Daniel find themselves as teenagers. Jack a young Captain. The Gate is soon stolen and Colonel George Hammond recruits a team of specialist to get it back. AU. Multi-cross over with 80's tv shows.
Crossover - Stargate: SG-1 & Airwolf - Rated: K+ - English - Chapters: 12 - Words: 28,127 - Reviews: 3 - Favs: 17 - Follows: 27 - Updated: 12/19/2023 - Published: 8/4/2023
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: 37 - Words: 301,999 - Reviews: 330 - Favs: 281 - Follows: 290 - Updated: 12/14/2023 - Published: 1/10/2023 - C. Kawalsky, Thor, Harry P.
Forethough and Planning An SG:A Story by ANBU Operative Goat reviews
The Ancients arrived in a new galaxy, forced away from home by their brothers and sisters. Unable to go back to their old home they built a new one, one that could travel amongst the stars. They built it to last for millennia, and it has stood the test of time. When the Tau'ri awaken the city it provides them with much more than they expected, and an enemy far worse than they hoped
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 12,013 - Reviews: 17 - Favs: 60 - Follows: 78 - Updated: 12/14/2023 - Published: 12/4/2021 - Rodney M., John S., Teyla E., Ronon D.
Empires Unite! Milky Way by SapphireDawn11709 reviews
When the SGC Destroys the Quantum Mirror after the incident were Doctor Carter and Major Kawasaki appear in Area 51a ripple was sent across the multiverse. When this ripple hit a Forerunner portal chaos ensues as fleets from three universe appear in the Milky Way. Starship Troopers, Mass Effect, Halo Stargate
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Sci-Fi - Chapters: 5 - Words: 19,869 - Reviews: 57 - Favs: 235 - Follows: 290 - Updated: 12/14/2023 - Published: 6/24/2019 - T. Lasky, S. Carter
Plot Bunnies for SG1 SW Rebels by resq188
Crossover story idea. These are some ideas I have had running around in my head. Not good at character development stuff. One shots are about all I can do.
Crossover - Stargate: SG-1 & Star Wars Rebels - Rated: K - English - Adventure - Chapters: 1 - Words: 167 - Favs: 1 - Follows: 1 - Published: 12/10/2023 - Ezra B.
Keeper of Chaos by Jennifer Schumacher reviews
Xander becomes himself for Halloween. Or rather, who he used to be. So does Cordelia.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Adventure/Mystery - Chapters: 144 - Words: 143,788 - Reviews: 542 - Favs: 291 - Follows: 328 - Updated: 12/9/2023 - Published: 11/6/2023 - Xander H., Cordelia C., J. O'Neill - Complete
My New Boss by ElohimEditor reviews
After being arrested for helping Dark Kat, Hard Drive is sent to Alkatraz, where an unexpected ally helps him escape and offers him a deal he could hardly refuse, and would change his life and his perception of the world forever.
Crossover - Stargate: SG-1 & SWAT Kats - Rated: T - English - Sci-Fi - Chapters: 10 - Words: 67,459 - Reviews: 1 - Favs: 3 - Follows: 6 - Updated: 12/9/2023 - Published: 10/16/2021
Plus One by Tanista2 reviews
There's no such thing as a normal mission for SG-1. Not even on the rare occasions when they are a team of five instead of four. Or, an ongoing chronicle of the weird things that happen offworld when a certain linguist accompanies the team as Daniel's assistant. (Ad Astra 'verse)
Crossover - Stargate: SG-1 & MacGyver - Rated: T - English - Drama/Romance - Chapters: 7 - Words: 26,110 - Reviews: 1 - Favs: 4 - Follows: 2 - Updated: 12/5/2023 - Published: 5/11/2020 - S. Carter, D. Jackson, J. O'Neill, OC
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