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HMS Starfleet by
Evil-Monkey-rides-again reviews
The Eagle of the Tau'ri had always been handed a lucky break, but this time. The Lion has found a lucky break as well. Will the Lion bite off more than it can chew? Or will they build their forces and wait until the Americans open the Stargate?
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 6 - Words: 14,326 - Reviews: 21 - Favs: 29 - Follows: 39 - Updated: 1h - Published: 1/5
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: 22 - Words: 115,129 - Reviews: 178 - Favs: 218 - Follows: 240 - Updated: 2h - Published: 5/23/2022 - S. Carter, D. Jackson, Rick/Hikaru, Claudia
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: 71 - Words: 487,768 - Reviews: 161 - Favs: 146 - Follows: 158 - Updated: 8h - Published: 9/25/2021 - [Adora/She-Ra, Catra] S. Carter, J. O'Neill
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: 24 - Words: 139,877 - Reviews: 243 - Favs: 220 - Follows: 221 - Updated: 17h - Published: 7/14/2011 - OC
Slayer Scrolls by
Ellmarr
The Fates of two young children and the worlds rest in the hand of 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. Sorry about having to delete the other one
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Adventure/Sci-Fi - Chapters: 8 - Words: 68,777 - Follows: 1 - Published: 17h - Faith L., Gen. Hammond, J. O'Neill
Dismantling Destiny: Ends, Transitions & New Beginnings by
ImaliFegen
This is a time travel fix-it for SGA S5E19 -'Vegas' crossed over with Stargate SG1 S9 & S10. (See full summary inside.)
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 5,278 - Favs: 1 - Follows: 1 - Published: 1/27 - C. Mitchell, John S.
I Still Say it Looks like a Nail by
dogbertcarroll reviews
Xander takes a little time off to let his wounds heal after the Olaf incident. His mother's estranged brother's place should be quiet enough to give him the time to heal, after all how exciting could working in deep space telemetry be?
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Humor/Sci-Fi - Chapters: 11 - Words: 27,302 - Reviews: 577 - Favs: 2,187 - Follows: 2,288 - Updated: 1/27 - Published: 5/20/2010 - Xander H.
The restoration of the UNSC by
Warwolff2003 reviews
Reach has Fallen and the newly promoted Captain Jacob Keyes has taken his small fleet and st course for Earth. However, this is not the Earth those in the UNSC remember. This is my version of a similar story by originally by Samsara Sage which was adopted by Ultimate Deathsaurer 2
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 15,090 - Reviews: 40 - Favs: 92 - Follows: 147 - Updated: 1/27 - Published: 12/22/2022 - S. Carter, J. O'Neill, Master Chief/John-117, J. Keyes
LOS NIÑOS DEL OCASO by
aletan marxan reviews
Las Doce Colonias de Kobol no están solas como pensaban y la Vía Láctea tiene secretos y peligros, de los cuales aprender y huir. ¿Cómo responderán a ello?.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - Spanish - Chapters: 17 - Words: 94,965 - Reviews: 40 - Favs: 20 - Follows: 20 - Updated: 1/26 - Published: 4/30/2019
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: 32 - Words: 206,561 - Reviews: 743 - Favs: 2,255 - Follows: 3,146 - 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.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Fantasy - Chapters: 10 - Words: 14,537 - Reviews: 102 - Favs: 456 - Follows: 714 - Updated: 1/26 - Published: 11/18/2022 - S. Carter, J. O'Neill, Harry P.
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: 15 - Words: 50,006 - Reviews: 26 - Favs: 85 - Follows: 112 - Updated: 1/25 - Published: 12/16/2021
UNSC Ascension des Tau'ri by
Kagaho0 reviews
Quand l'équipage du Spirit of Fire voulais rentrer sur Terre ils ne s'attendait pas a se retrouver face a un monde si semblable a la leur mais pourtant si différent. Mais et si c'était là une chance pour eux de sauvé des vie ! La renaissance du CSNU par Ultimate Deathsaurer 2 m'as beaucoup inspirer. Je vous conseil d'ailleurs d'aller lire son histoire elle est vraiment génial !
Crossover - Stargate: SG-1 & Halo - Rated: T - French - Sci-Fi/Adventure - Chapters: 5 - Words: 51,192 - Reviews: 18 - Favs: 11 - Follows: 16 - Updated: 1/23 - Published: 12/31/2022 - Gen. Hammond, J. O'Neill, J. Cutter, E. Anders
Araiansu by
Lerris reviews
This is a multicross, initially focused mostly on Stargate. Ranma from Ranma 1/2 is added at the start and a couple other series are added later. This is a story about how the great alliance came to be. Politics warning plus some mentions of religion.
Crossover - Stargate: SG-1 & Ranma - Rated: T - English - Sci-Fi/Fantasy - Chapters: 45 - Words: 351,958 - Reviews: 99 - Favs: 99 - Follows: 122 - Updated: 1/22 - Published: 10/14/2022 - S. Carter, Ranma
Children of the Moon by
Raptorite reviews
When Khonshu sends his Moon Knight to retrieve a stolen Ancient Egyptian artifact, Marc Spector collides with the members of SG-1 during a raid on a suspected rogue NID warehouse. AU where Marc and Steven escape from Ammit's tomb with her ushabti in hand and are on the run from Harrow's followers.
Crossover - Stargate: SG-1 & Moon Knight - Rated: T - English - Chapters: 4 - Words: 22,683 - Reviews: 10 - Favs: 19 - Follows: 32 - Updated: 1/22 - Published: 6/13/2022 - D. Jackson, J. O'Neill, Marc S., Steven 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: 2 - Words: 14,049 - Reviews: 14 - Favs: 53 - Follows: 70 - Updated: 1/19 - Published: 1/10 - C. Kawalsky, Thor, Harry P.
Place of Our Legacy by
firstprime1230 reviews
Earth has been overrun by the forces of the Ori. Beaten, demoralized and on the run in the Ancient city of Atlantis the survivors of Earth make a desperate gamble to save what little they have left. Arriving in a galaxy so different from their own, can they uphold the legacy left to them by the races that came before? And save a galaxy doomed to a suffer a fate worse than death.
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 111,462 - Reviews: 314 - Favs: 845 - Follows: 1,188 - Updated: 1/17 - Published: 4/30/2020
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: 16 - Words: 47,311 - Reviews: 35 - Favs: 60 - Follows: 89 - Updated: 1/17 - Published: 12/20/2021
The Goa'uld of Beacon: New Pegasus Foothold by
qelah22
Ni'khyria is a Goa'uld actress who was born to be a star. When Colonel Jennifer Hailey requests her presence in Atlantis help deal with possible infiltration by Goa'uld bent on becoming a new generation of System Lords, Ni'khyria finds herself meeting amazing people and learning to take on roles she only thought she would ever play onstage. Can a Goa'uld find a home in Atlantis?
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Romance - Chapters: 11 - Words: 34,476 - Favs: 3 - Follows: 4 - Updated: 1/16 - Published: 8/17/2022 - OC, Rodney M., Teyla E., Ronon D. - Complete
Star Gate Express by
Kody Wright 2 reviews
SG-1 with Janet Frasier end up in 1859 while attempting to deliver medication off world. Soon they rescue a Pony Express rider and find a smaller Gate on Indian land and must somehow get back home.
Crossover - Stargate: SG-1 & Young Riders - Rated: K - English - Western/Sci-Fi - Chapters: 4 - Words: 8,414 - Reviews: 2 - Favs: 12 - Follows: 14 - Updated: 1/13 - Published: 10/17/2022
Not Who I Think I Am by
kattracks9599 reviews
Part 1 of the Not Who I Think I Am Series. Examining Loki's experiments on Jack the Asgard uncover experiments done not just on Sam, but Helen also. Set at the end of season 7 of SG1 and the start of Sanctuary. Episodes will from both shows will have minor changes and Sanctuary Episodes will be out of order to better fit with the stories.
Crossover - Stargate: SG-1 & Sanctuary - Rated: T - English - Drama/Suspense - Chapters: 17 - Words: 57,753 - Reviews: 50 - Favs: 69 - Follows: 130 - Updated: 1/12 - Published: 12/21/2014 - [S. Carter, J. O'Neill] [Helen M., Nikola T.]
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: 2 - Words: 808 - Follows: 1 - Updated: 1/11 - Published: 1/6 - Buffy S., Faith L., J. O'Neill, Teal'c
All Bets Are Off by
Eleri McCleod reviews
As Harm begins his inprocessing training at the SGC, he discovers there's more to learn than simply how to stay alive off-world. JAG/SG-1 crossover; 5th in the "Honor Bound" series.
Crossover - JAG & Stargate: SG-1 - Rated: T - English - Drama/Sci-Fi - Chapters: 5 - Words: 18,568 - Reviews: 13 - Favs: 11 - Follows: 23 - Updated: 1/7 - Published: 12/10/2022 - H. Rabb, Braítac, J. O'Neill, Teal'c
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: 4 - Words: 17,965 - Reviews: 26 - Favs: 129 - Follows: 188 - Updated: 1/6 - Published: 10/12/2022 - [Hakuno K., Gilgamesh] J. O'Neill, Ba'al
Harry Potter and the Stargate Adventure by
EtheSlytherinLion reviews
Harry Potter and his 3 wives have decided that they needed to move on to the Next Great Adventure and end up on a new planet. Soon they come in contact with a team of explorers, it happens to be SG-1 and the world will never be the same. ABANDONED
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 2 - Words: 11,352 - Reviews: 31 - Favs: 213 - Follows: 346 - Updated: 1/3 - Published: 11/16/2020 - Complete
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