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Size Matters Not by
ladykempton reviews
Yaddle goes to an Outer Rim planet alone to try and help a small community that is having problem's while there she is captured by the invaders what will happen when four strangers arrive not long after. How will SG1 handle Jedi, Clones and Space whales?
Crossover - Stargate: SG-1 & Star Wars: The Clone Wars - Rated: M - English - Adventure - Chapters: 3 - Words: 27,876 - Reviews: 1 - Favs: 12 - Follows: 12 - Updated: 14h - Published: 7/18 - J. O'Neill, Plo Koon, Commander Wolffe, Commander Fox - Complete
Children Of The Future by
Jennifer Schumacher reviews
A series of vignettes involving the antics of the children of the Protectors au.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Humor - Chapters: 3 - Words: 2,389 - Reviews: 3 - Favs: 2 - Follows: 2 - Published: 9/4 - Xander H., Cordelia C., OC
The Third Dragon by
fmfan1980 reviews
In the history of Westoros, it is written that Rhaenys Targaryen was murdered in the sack of Kings Landing along with her mother and baby brother. What if that was a lie? (22/04/2020: Important edits to Ch 1, 2, 3, 4, 5, 7 and 8.)
Crossover - Stargate: SG-1 & Game of Thrones - Rated: T - English - Chapters: 11 - Words: 53,136 - Reviews: 126 - Favs: 291 - Follows: 410 - Updated: 9/4 - Published: 10/2/2017 - Rhaenys T.
An Extraordinary Journey by
fmfan1980 reviews
Willow from Sunnydale arrives at the SGC under extraordinary circumstances and goes on amazing adventures with the gang from the SGC. BSG:2003 also included in later chapters. (19.12.2022: Edits to Ch. 17 and 18)
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Drama - Chapters: 229 - Words: 1,548,829 - Reviews: 1058 - Favs: 526 - Follows: 594 - Updated: 9/4 - Published: 1/26/2014 - [Faith L., Willow R.]
A Tauri in Westeros by
fmfan1980 reviews
After a mission that went wrong, Captain Alayne Collins of the Tau'ri finds herself on another world. A medieval world were she finds herself with a double of her mother and brother. (Re-upload)
Crossover - Stargate: SG-1 & Game of Thrones - Rated: K - English - Chapters: 8 - Words: 39,222 - Reviews: 5 - Favs: 36 - Follows: 58 - Updated: 9/4 - Published: 7/21
The Silent Witness by
Jennifer Schumacher reviews
A disastrous attempt to close an off world Hellmouth leads to the discovery of the Deeper Well. And the answer to a question someone really should have asked sooner. Why imprison demons at all? Answer, they didn't, exactly.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Mystery/Horror - Chapters: 2 - Words: 1,967 - Reviews: 3 - Favs: 1 - Follows: 1 - Published: 9/4 - Xander H., D. Jackson - 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.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Adventure/Sci-Fi - Chapters: 29 - Words: 217,124 - Reviews: 5 - Favs: 20 - Follows: 23 - Updated: 9/3 - Published: 1/27 - Faith L.
Stargate SG-1: The Fifth Race by
i-defy-fate reviews
AU! Heavily inspired by the story: Project Blue Book by AmeliusTheAlteran. Elements of Halo will be here as well because I love the design of the ships, weapons, and equipment they use. This is a story of what a united earth could accomplish when given a common goal. I plan for this to be at least 200-250K words. No pairings! Slow Updates!
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 16,922 - Reviews: 26 - Favs: 127 - Follows: 178 - Updated: 9/3 - Published: 11/23/2019 - S. Carter, D. Jackson, J. O'Neill, Teal'c
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: 102 - Words: 699,700 - Reviews: 246 - Favs: 170 - Follows: 183 - Updated: 9/2 - Published: 9/25/2021 - [Adora/She-Ra, Catra] S. Carter, J. O'Neill
The Little 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.
Crossover - Stargate: SG-1 & Airwolf - Rated: K+ - English - Chapters: 7 - Words: 16,225 - Reviews: 1 - Favs: 6 - Follows: 9 - Updated: 9/1 - Published: 8/4
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: 11 - Words: 16,274 - Reviews: 107 - Favs: 409 - Follows: 624 - Updated: 9/1 - 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: 31 - Words: 251,446 - Reviews: 275 - Favs: 236 - Follows: 249 - Updated: 8/31 - Published: 1/10 - C. Kawalsky, Thor, Harry P.
The Past Meets The Future- Changing History Part 3: 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: 86 - Words: 918,517 - Reviews: 3 - Favs: 17 - Follows: 15 - Updated: 8/31 - Published: 11/10/2018 - J. Picard, Gen. Hammond, D. Jackson, Jacob C. - 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: 4 - Words: 41,253 - Reviews: 105 - Favs: 494 - Follows: 822 - Updated: 8/31 - Published: 11/23/2022 - 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: M - English - Adventure/Sci-Fi - Chapters: 54 - Words: 369,897 - Reviews: 1180 - Favs: 2,713 - Follows: 3,696 - Updated: 8/31 - Published: 10/1/2021 - [Harry P., Hermione G.] Luna L., Merlin
Merged Stars by
Lord of the Wall reviews
The merging of the Halo and Stargate galaxies saw great powers clash. The new state of the galaxy requires the forming of an SGC-UNSC task force operating out of the city-ship Atlantis.
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Friendship/Sci-Fi - Chapters: 2 - Words: 8,801 - Reviews: 4 - Favs: 22 - Follows: 25 - Published: 8/30 - Teal'c, Master Chief/John-117, T. Hood, Atriox
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: 39 - Words: 201,583 - Reviews: 319 - Favs: 294 - Follows: 324 - Updated: 8/28 - Published: 5/23/2022 - S. Carter, D. Jackson, Rick/Hikaru, Claudia
An Avalanche of Echoes by
Mirrored Illusions reviews
An alternate Buffy Summers, who is host to an alternate alternate Egeria, travels to Sunnydale to meet an alternate alternate alternate Buffy Summers. (AFAD 2023)
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 7 - Words: 11,260 - Reviews: 3 - Favs: 11 - Follows: 18 - Updated: 8/28 - Published: 8/2 - Buffy S., Egeria - Complete
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: 4 - Words: 16,501 - Reviews: 42 - Favs: 206 - Follows: 247 - Updated: 8/27 - Published: 6/24/2019 - T. Lasky, S. Carter
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: 13 - Words: 61,394 - Reviews: 111 - Favs: 256 - Follows: 330 - Updated: 8/27 - Published: 10/12/2022 - [Hakuno K., Gilgamesh] J. O'Neill, Ba'al
Twice the Trouble by
Jennifer Schumacher reviews
Jesse Harris-Chase from the Brave au touches a mirror in the Magic Box. It turns out, it's a Quantum Mirror. Now he's in the Protectors au. Add scheming NID agents and Abigail. Pity the idiots who think any child of Xander Harris and Cordelia Chase is an easy mark.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Adventure/Family - Chapters: 8 - Words: 7,647 - Reviews: 6 - Favs: 4 - Follows: 2 - Updated: 8/24 - Published: 8/22 - Xander H., Cordelia C., OC, J. O'Neill - Complete
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: 6 - Words: 10,024 - Favs: 1 - Follows: 2 - Updated: 8/23 - Published: 1/6 - Buffy S., Faith L., J. O'Neill, Teal'c
The 30 stories of John Sheppard by
ReKoJ
Chapter 1:John has a dream. *Each one has a different prompt and they can all be read as stand alones.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: M - English - Chapters: 3 - Words: 3,031 - Updated: 8/23 - Published: 8/9
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: 26 - Words: 35,068 - Favs: 3 - Follows: 3 - Updated: 8/23 - Published: 5/7 - S. Carter, J. O'Neill, Jack D., MacGyver - Complete
Crime And Possible Punishments-Stargate SG-1: Need Aftermaths by
BazzCatgirl03
While going over Daniel's capture by Pyrus, the truth comes out now, that the situation was arranged by the SGA. As the truth comes out, why Daniel was arrested, as they decide to use Daniel's idea for their benefit. As the NID and SG-1 face being arrested and committed to the French ring, one-shot, for their psychosis's over Daniel. Severe Jack/Sam bashing, SG-1/TNG crossover.
Crossover - Stargate: SG-1 & StarTrek: The Next Generation - Rated: T - English - Angst/Sci-Fi - Chapters: 33 - Words: 343,289 - Favs: 5 - Follows: 3 - Updated: 8/20 - Published: 3/24 - J. Picard, D. Jackson, Gen. Landry, OC
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