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Stargate: Universal Collision by
Strikefreedom10 reviews
After a horrible hyperspace jump following the destruction of Orilla, SG-1, Stargate Command and Atlantis all find themselves facing a brand new universe as their own galaxy is irrevocably changed. New allies, new enemies and new challenges all await as universes collide with one another in a battle just to survive.
Crossover - X-overs & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 161 - Reviews: 58 - Favs: 145 - Follows: 175 - Updated: 9/30 - Published: 8/19/2019 - S. Carter, J. O'Neill, Thor - Complete
Stars bound in shadows by
Illuviar reviews
The Stargate show implied that the timeline we saw in on screen was arguably the best. We outrigts saw many realities where various decisions and bad luck either doomed Earth, or saw it pay much higher price for its eventual ascension as a galactic power. This is a story about one of those realities where sheer luck and relying on a last minute resque are not wise decisions...
Crossover - Star Wars & Stargate: SG-1 - Rated: M - English - Sci-Fi/Adventure - Chapters: 48 - Words: 154,232 - Reviews: 184 - Favs: 444 - Follows: 521 - Updated: 9/28 - Published: 12/14/2021 - J. O'Neill, Ba'al, OC
Time's Odyssey by
TimeTraveller-1900 reviews
A strange ship comes out of the quantum slipstream corridor after Voyager leaves it. Emerging into the universe after being chased by the Ori, the Odyssey has arrived in a time of great need. AU from Timeless.
Crossover - StarTrek: Voyager & Stargate: SG-1 - Rated: K+ - English - Sci-Fi - Chapters: 1 - Words: 6,249 - Reviews: 8 - Favs: 33 - Follows: 30 - Published: 9/27 - Complete
Everything Everywhere One Thing at a Time by
Karmic Acumen reviews
Dreams had always been an escape for Harry Potter, but he was pretty sure that you weren't supposed to dream entire lives all at once. Now what's this whole dimensions malarkey and what does divination have to do with it? (HP / Stargate Multicrossover)
Crossover - Harry Potter & Stargate: SG-1 - Rated: T - English - Chapters: 10 - Words: 67,955 - Reviews: 82 - Favs: 298 - Follows: 460 - Updated: 9/25 - Published: 8/2 - Harry P., Nicolas F.
The Talos Principle by
Archetype9 reviews
Tasked with the protection of Earth and the secrecy of the Stargate Program, a recently formed Homeworld Command Intervention Team is set on a collision course with the prodigious BAU of the FBI. Reimagination of Beatrice Otter's "The Genetics Factory".
Crossover - Stargate: SG-1 & Criminal Minds - Rated: M - English - Sci-Fi/Crime - Chapters: 7 - Words: 23,487 - Reviews: 4 - Favs: 18 - Follows: 34 - Updated: 9/22 - Published: 5/12/2021 - OC, A. Hotchner/Hotch, D. Morgan, E. Prentiss
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: 12 - Words: 40,208 - Reviews: 21 - Favs: 76 - Follows: 101 - Updated: 9/20 - Published: 12/16/2021
Requiem V by
bearhug562000
As the mysterious attacks from the dead turned into monsters increase at frightening speed, Buffy, Athena, Neil and gang desperately search for the cause of this plague and how to stop it. Elsewhere, Eppy, Spidey, and SG-1 investigate something strange on the moon...
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Fantasy/Sci-Fi - Chapters: 3 - Words: 4,822 - Follows: 1 - Updated: 9/19 - Published: 8/1 - Buffy S., Faith L., J. O'Neill, Teal'c
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: 1 - Words: 6,429 - Reviews: 13 - Favs: 72 - Follows: 94 - Published: 9/18 - S. Carter, D. Jackson, J. O'Neill, Teal'c
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: 16 - Words: 146,164 - Reviews: 162 - Favs: 250 - Follows: 371 - Updated: 9/12 - Published: 4/6/2017
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: 13 - Words: 75,642 - Reviews: 240 - Favs: 749 - Follows: 927 - Updated: 9/3 - Published: 3/20/2020
A Cascade of Echoes by
Mirrored Illusions reviews
In which Buffy shouldn't be the one explaining things.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Chapters: 9 - Words: 11,323 - Reviews: 2 - Favs: 26 - Follows: 29 - Updated: 8/30 - Published: 8/6 - Buffy S., D. Jackson, J. O'Neill - Complete
Robotech: The Stargate Saga Information Files by
andrewjameswilliams
Background information files on various groups and technologies that appear in my Robotech: The Stargate Saga story.
Crossover - Stargate: SG-1 & Robotech/Macross - Rated: K+ - English - Chapters: 2 - Words: 1,800 - Favs: 11 - Follows: 12 - Published: 8/30
Redirected by
Mirrored Illusions reviews
In which there's an ugly demon, a purple portal, Buffy, and a frowny-faced SG-1.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Chapters: 11 - Words: 12,601 - Reviews: 9 - Favs: 37 - Follows: 66 - Updated: 8/29 - Published: 8/2 - Buffy S., D. Jackson, J. O'Neill - Complete
Quantum Trouble by
Laigron reviews
When NID managed to convince President not to destroy quantum mirror its send to P8R-553 to establish research outpost and to properly study mirror. . Few month after properly establishing outpost and studying the mirror. All contact was lost. SG-1 prepares for recon and subsequent rescue mission.
Crossover - Stargate: SG-1 & X-Com - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 1,252 - Reviews: 1 - Favs: 4 - Follows: 10 - Published: 8/23 - D. Jackson, J. O'Neill, OC, Warlock
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: 3 - Words: 18,089 - Reviews: 9 - Favs: 18 - Follows: 26 - Updated: 8/22 - Published: 6/13 - D. Jackson, J. O'Neill, Marc S., Steven G.
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: 3 - Words: 22,641 - Reviews: 14 - Favs: 47 - Follows: 64 - Updated: 8/21 - Published: 4/8 - Gen. Hammond, Elizabeth Weir
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: 10 - Words: 34,451 - Favs: 2 - Follows: 2 - Published: 8/17 - OC, Rodney M., Teyla E., Ronon D. - Complete
Stargate - A Town Called Eureka by
CGH57 reviews
In the aftermath of the Wraith attack on Area 51, Eureka was born and Global Dynamics constructed in order to take over the duties of the former base. So, 'Stargate' meets 'A Town Called Eureka' - What more could go wrong?
Crossover - Stargate: SG-1 & Eureka - Rated: K - English - Sci-Fi - Chapters: 6 - Words: 8,003 - Reviews: 4 - Favs: 28 - Follows: 40 - Updated: 8/15 - Published: 5/8/2021
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: 22 - Words: 151,479 - Reviews: 258 - Favs: 263 - Follows: 398 - Updated: 8/12 - Published: 10/6/2021
Trial by Fire by
Tanista2
Jack's first few days as General-Governor of the NEDF prove to be rather interesting. (Ad Astra 'verse)
Crossover - Stargate: SG-1 & MacGyver - Rated: T - English - Drama/Sci-Fi - Chapters: 1 - Words: 12,680 - Published: 8/12 - S. Carter, J. O'Neill, B. Lee, OC - Complete
A Lifetime Together by
RenaJo reviews
After the events of Three Months to Remember, Samantha Potter returns to America with Harry in tow to begin a life together. summary edited because reasons
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Romance/Adventure - Chapters: 3 - Words: 9,805 - Reviews: 27 - Favs: 124 - Follows: 178 - Updated: 8/11 - Published: 6/18 - S. Carter, Harry P.
Contact of the Gate by
yngthlet reviews
A Reimaging of wilkins75 Contact at Kobol series. Some changes have been made to make it closer to the Srargate EU. This Reimaging will contain cameos (and more) from other franchises as well.
Crossover - Stargate: SG-1 & Misc. Tv Shows - Rated: T - English - Sci-Fi/Fantasy - Chapters: 15 - Words: 58,939 - Reviews: 39 - Favs: 47 - Follows: 61 - Updated: 8/9 - Published: 2/17
Harry Potter - Alteran - Part 2 by
Sashian reviews
The rebirth of an entire race and society is a tall order when this and other galaxies are not safe. What is Harry to do? What he does best, jump in feet first. Here is Part 2 of the Harry Potter/Stargate saga. Rating T for some language and mentions of nudity later on. Pairings HP/HG/LL/other
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Chapters: 7 - Words: 49,236 - Reviews: 538 - Favs: 2,408 - Follows: 3,155 - Updated: 8/7 - Published: 9/18/2017
Hohenheim's Dream for a Requiem by
mootjeman7 reviews
A man who dreams of a past life not lived, who runs from conflict and war, is thrust into one unwillingly all the same with nowhere else to turn to as he uncovers hidden history and lost secrets, all while taking a rather brash youngster along with the journey. A Harry Potter Mentor fic.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 13,846 - Reviews: 18 - Favs: 183 - Follows: 277 - Published: 7/30 - OC, Harry P., A. Sinistra, Daphne G.
THE SACKETT GATE by
Kansas Scout reviews
Colonel William Tell Sackett after taking over command of SG-25 from Colonel Peter Ludlow experiences something similar to what happened to SG-1 in 1969 and Col. O'Neill and Capt. Carter in Solitudes, but without hippies and lots of ice. He comes face to face with his namesake and ancestor. Without harming the timeline he has to help Tell find the murderer of Tell's wife Ange.
Crossover - Stargate: SG-1 & Louis Lamour - Rated: M - English - Western/Sci-Fi - Chapters: 3 - Words: 8,034 - Reviews: 2 - Favs: 4 - Follows: 7 - Updated: 7/28 - Published: 4/10/2021
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