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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: 28 - Words: 147,275 - Reviews: 231 - Favs: 243 - Follows: 276 - Updated: 12h - Published: 5/23/2022 - S. Carter, D. Jackson, Rick/Hikaru, Claudia
Like Father, Like Son by
Bella Gracelyn Prentiss
(one-shot) Ever wondered why Rory dies so many times and still manages to come back? When Rory dies again, he meets Oma Desala who arranges a meeting between both father and son. How will Rory feel about meeting his biological father? Will Rory learn about his biological mother's identity and why he was given up?
Crossover - Doctor Who & Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Family - Chapters: 1 - Words: 1,071 - Published: 16h - Rory W., D. Jackson - Complete
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: 9 - Words: 65,819 - Reviews: 64 - Favs: 114 - Follows: 126 - Updated: 3/23 - 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: 11 - Words: 120,748 - Reviews: 344 - Favs: 881 - Follows: 1,233 - Updated: 3/22 - Published: 4/30/2020
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: 3 - Words: 16,864 - Reviews: 13 - Favs: 53 - Follows: 105 - Updated: 3/22 - Published: 2/14 - S. Carter, J. O'Neill, Harry P., Hermione G.
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: 25 - Words: 166,395 - Reviews: 288 - Favs: 302 - Follows: 452 - Updated: 3/21 - Published: 10/6/2021
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: 3 - Words: 4,116 - Updated: 3/20 - Published: 1/6 - Buffy S., Faith L., J. O'Neill, Teal'c
Beginning a New Path by
stargatesg1fan1 reviews
Massive multiverse crossover between Harry Potter/Buffy/Stargate/Star Trek Enterprise/X-Men/Fantastic Four/Iron Man/Highlander/Justice League/Underworld/Star Wars and More in that order. Harry Potter is the main character. Full summary inside. Non-Traditional-Harem, Builds up to Awesome Power Harry. 1 Million Words. 150 Smut Scenes (Very Sensual Story).
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 115 - Words: 1,105,709 - Reviews: 2994 - Favs: 3,071 - Follows: 2,681 - Updated: 3/19 - Published: 6/18/2010 - S. Carter, Harry P.
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: 56 - Words: 466,472 - Reviews: 115 - Favs: 108 - Follows: 137 - Updated: 3/19 - Published: 10/14/2022 - S. Carter, Ranma
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: 78 - Words: 535,864 - Reviews: 183 - Favs: 150 - Follows: 164 - Updated: 3/18 - Published: 9/25/2021 - [Adora/She-Ra, Catra] S. Carter, J. O'Neill
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: 39 - Words: 259,542 - Reviews: 883 - Favs: 2,380 - Follows: 3,319 - Updated: 3/16 - Published: 10/1/2021 - [Harry P., Hermione G.] Luna L., Merlin
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: 7 - Words: 7,658 - Reviews: 1 - Favs: 12 - Follows: 22 - Updated: 3/13 - Published: 2/9 - [S. Carter, Martouf/Lantash] Jadzia D., B. Sisko
How You Play by
Tanista2
It's time for war games to resume at the New Earth SGC. But who will be the last man (or woman) standing? (Ad Astra 'verse)
Crossover - Stargate: SG-1 & MacGyver - Rated: T - English - Humor - Chapters: 1 - Words: 6,183 - Published: 3/13 - D. Jackson, J. O'Neill, MacGyver, OC - Complete
Fleet of the Homeword Bound: Battle of Antartica by
Sora with an S reviews
With Anubis due to arrive any minute, Stargate Command are not in the mood for anything else going wrong. A bunch of fictional starships showing up as a bunch of shipgirls certainly qualifies.
Crossover - Stargate: SG-1 & TV X-overs - Rated: T - English - Adventure/Sci-Fi - Chapters: 7 - Words: 40,181 - Reviews: 18 - Favs: 60 - Follows: 80 - Updated: 3/9 - Published: 4/8/2022 - Gen. Hammond, Elizabeth Weir
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: 12 - Words: 43,659 - Reviews: 94 - Favs: 156 - Follows: 235 - Updated: 3/5 - Published: 12/22/2022 - S. Carter, J. O'Neill, Master Chief/John-117, J. Keyes
A Legacy of Chaos: A Ship of Line Story by
andrewjameswilliams reviews
In the aftermath of Ethan Rayne's spell Xander Harris finds himself transformed into a capsuleer and finds himself drawn into the battle between Stargate Command and the Goa'uld Empire. *Chapter one edited.*
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 86,539 - Reviews: 289 - Favs: 834 - Follows: 1,027 - Updated: 3/2 - Published: 3/20/2020
MoonGate by
Antonio Cabanas reviews
When two members of an SG team end in the Moon Palace things start to go sideways...
Crossover - Sailor Moon & Stargate: SG-1 - Rated: K+ - English - Adventure - Chapters: 2 - Words: 5,606 - Reviews: 1 - Favs: 8 - Follows: 12 - Updated: 3/1 - Published: 2/3 - Haruka T./Sailor Uranus, Rei H./Raye/Sailor Mars, S. Carter, J. O'Neill
Bound By Destiny by
JacGoBama16 reviews
The Colonials discover they are not alone in the Universe. As the SGC races against time to find the Lost city of the Ancients, the Colonials erupt onto the Galactic stage with a tenacious fury unlike anything the Galaxy has seen. Destinies decided thousands of years ago begin to become clear as other forces watch from afar
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 39,428 - Reviews: 21 - Favs: 58 - Follows: 73 - Published: 2/26
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: 7 - Words: 37,533 - Reviews: 50 - Favs: 197 - Follows: 325 - Updated: 2/26 - Published: 11/11/2020 - Harry P., Albus D.
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. Starting chapter 2 expect to see 10k words per chapter. No pairings!
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 10,274 - Reviews: 19 - Favs: 87 - Follows: 119 - Updated: 2/26 - Published: 11/23/2019 - S. Carter, D. Jackson, J. O'Neill, Teal'c
Dismantling Destiny: Ends, Transitions & New Beginnings by
ImaliFegen reviews
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: 20 - Words: 61,550 - Reviews: 18 - Favs: 5 - Follows: 7 - Updated: 2/25 - Published: 1/27 - C. Mitchell, John S. - Complete
A Veiled Escape by
TannaraMoonvale reviews
The war was over, the light lost. Few of the Light remain. Hermione spent her time studying the Veil, trying to unravel it's mysteries in hope it could help them escape.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 5,413 - Reviews: 9 - Favs: 38 - Follows: 35 - Published: 2/24 - S. Carter, J. O'Neill, Harry P., Hermione G. - 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: 5 - Words: 22,804 - Reviews: 37 - Favs: 153 - Follows: 224 - Updated: 2/24 - Published: 10/12/2022 - [Hakuno K., Gilgamesh] J. O'Neill, Ba'al
Ancient Legos by
TCGM reviews
This is a Crackfic, meaning the story is not intended to be taken seriously. Ancient Legos is written for laughs and humor. A Self Insert story, Weldon is a teenager living in Brockton Bay on Earth Bet. Somehow without triggering, he starts getting... Ideas. Features Lego Spaceships. T because of light, Worm-style swearing and a comfy chair joke.
Crossover - Stargate: SG-1 & Worm - Rated: T - English - Chapters: 16 - Words: 72,871 - Reviews: 414 - Favs: 1,337 - Follows: 1,516 - Updated: 2/21 - Published: 10/28/2017
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