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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: 18 - Words: 23,770 - Favs: 3 - Follows: 3 - Updated: 2h - Published: 5/7 - S. Carter, J. O'Neill, Jack D., MacGyver
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: 5 - Words: 11,741 - Reviews: 1 - Favs: 4 - Follows: 6 - Updated: 9h - Published: 8/4
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 Colony ring, for their psychosis's over Daniel. Severe O'neill/Carter bashing, SG-1/TNG crossover.
Crossover - Stargate: SG-1 & StarTrek: The Next Generation - Rated: T - English - Angst/Sci-Fi - Chapters: 23 - Words: 244,477 - Favs: 4 - Follows: 3 - Updated: 12h - Published: 3/24 - J. Picard, D. Jackson, Gen. Landry, OC
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: 52 - Words: 355,284 - Reviews: 1140 - Favs: 2,649 - Follows: 3,644 - Updated: 8/17 - Published: 10/1/2021 - [Harry P., Hermione G.] Luna L., Merlin
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: 9 - Words: 60,234 - Reviews: 1 - Favs: 2 - Follows: 5 - Updated: 8/17 - Published: 10/16/2021
Destiny's Child Version 4 by
andrewjameswilliams reviews
After an encounter with hostile Klingons and a spatial anomaly the Federation starship Resolution is transported into the Stargate universe. Trouble ensues as they have to learn how to survive in this new reality, build new friendships and alliances and maybe, just maybe, find a way home.
Crossover - StarTrek: Other & Stargate: SG-1 - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 17,047 - Reviews: 27 - Favs: 106 - Follows: 148 - Updated: 8/15 - Published: 9/18/2022 - S. Carter, D. Jackson, J. O'Neill, Teal'c
An Avalanche of Echoes by
Mirrored Illusions
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: 4 - Words: 5,784 - Favs: 10 - Follows: 14 - Updated: 8/14 - Published: 8/2 - Buffy S., Egeria
SG 1, The Protectors and An Adventure In Sunnydale by
Jennifer Schumacher reviews
A Gou'ld ship crash lands outside Sunnydale. SG 1 is sent to investigate, the Protectors help. In the process, SG 1 finds out more of the Protectors secrets.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Adventure/Mystery - Chapters: 5 - Words: 4,275 - Reviews: 4 - Favs: 2 - Follows: 2 - Published: 8/13 - Xander H., S. Carter - Complete
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: 12 - Words: 55,865 - Reviews: 103 - Favs: 245 - Follows: 319 - Updated: 8/12 - Published: 10/12/2022 - [Hakuno K., Gilgamesh] J. O'Neill, Ba'al
The Protectors Meet SG1 by
Jennifer Schumacher reviews
The Protectors spend some time with SG1. The Gou'ld should be very, very afraid.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Adventure/Mystery - Chapters: 20 - Words: 19,340 - Reviews: 19 - Favs: 10 - Follows: 11 - Updated: 8/12 - Published: 8/6 - Complete
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: 99 - Words: 679,657 - Reviews: 240 - Favs: 169 - Follows: 183 - Updated: 8/12 - Published: 9/25/2021 - [Adora/She-Ra, Catra] S. Carter, J. O'Neill
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: 29 - Words: 233,094 - Reviews: 262 - Favs: 224 - Follows: 238 - Updated: 8/10 - Published: 1/10 - C. Kawalsky, Thor, Harry P.
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: 2 - Words: 2,238 - Updated: 8/10 - Published: 8/9
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: 28 - Words: 207,395 - Reviews: 3 - Favs: 18 - Follows: 21 - Updated: 8/9 - Published: 1/27 - Faith L.
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: 33 - Words: 168,170 - Reviews: 504 - Favs: 374 - Follows: 428 - Updated: 8/8 - 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: 25 - Words: 149,263 - Reviews: 251 - Favs: 230 - Follows: 231 - Updated: 8/6 - Published: 7/14/2011 - OC
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.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Friendship - Chapters: 6 - Words: 21,220 - Reviews: 431 - Favs: 1,609 - Follows: 2,419 - Updated: 8/4 - Published: 11/10/2016 - S. Carter, Harry P., Hermione G., N. Tonks
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: 9 - Words: 13,055 - Reviews: 86 - Favs: 341 - Follows: 525 - Updated: 8/4 - Published: 5/30 - S. Carter, Harry P., Hermione G.
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: 37 - Words: 193,404 - Reviews: 308 - Favs: 289 - Follows: 318 - Updated: 8/3 - Published: 5/23/2022 - S. Carter, D. Jackson, Rick/Hikaru, Claudia
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: 11 - Words: 90,606 - Reviews: 34 - Favs: 82 - Follows: 106 - Updated: 8/2 - Published: 10/10/2022
Melting Ice by
Athena8472
When Zordon dies, he leaves one last mission for Tommy. To protect something that has been buried in ice for 10 million years. With the help of Andros and Zhane, he heads to Antarctica. Alpha/Beta/Omega Dynamics. Sentinel/Guides known. Second in the Celestials Series.
Crossover - Stargate: SG-1 & Power Rangers - Rated: M - English - Sci-Fi/Romance - Chapters: 3 - Words: 16,953 - Favs: 8 - Follows: 11 - Updated: 8/1 - Published: 3/31/2022 - [OC, Tommy O.] [Zhane, Andros]
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.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Romance/Adventure - Chapters: 2 - Words: 2,779 - Reviews: 46 - Favs: 277 - Follows: 430 - Updated: 8/1 - Published: 5/3/2021 - S. Carter, D. Jackson, J. O'Neill, Harry P.
Sisters, the adventures of Samantha and Buffy Carter by
FPBarbieri reviews
Samantha Carter, prodigy. Buffy Carter Summers, loving little sister. The story of their lives, together and apart.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Drama/Family - Chapters: 28 - Words: 73,741 - Reviews: 15 - Favs: 22 - Follows: 39 - Updated: 7/30 - Published: 6/1/2021 - S. Carter
Three Months to remember by
RenaJo reviews
Disclaimer: I don't own Harry Potter or Stargate: SG1 - A change at the SGC, a request from her father and her cousin's wedding compel Samantha Carter to go to Britain, Harry Potter a Man running from his fame both on course for a three month period neither will forget
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Romance/Sci-Fi - Chapters: 1 - Words: 26 - Reviews: 93 - Favs: 346 - Follows: 383 - Updated: 7/28 - Published: 6/6/2021 - S. Carter, Harry P. - Complete
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