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Shield of the Systems Alliance by
J26596 reviews
World war encroaches 21st century Earth and in a bid to save it the SGC removes all alien technology while sealing the Earth gate and moves operations off-world where that develops into a colony and SHIELD was born. When Shepard finds the beacon SHIELD must step in to help prevent a galactic genocide. Stargate and ME crossover
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 12 - Words: 43,239 - Reviews: 109 - Favs: 341 - Follows: 467 - Updated: 4/7 - Published: 11/14/2019
ИксЗВКом: Зеркальное отражение by
bbor1974
Перевод XSGCOM: Goa'uld Defence(Mirror Image) Оригинал: tthf .me/86hU
Crossover - Stargate: SG-1 & X-Com - Rated: T - Russian - Adventure - Chapters: 31 - Words: 151,643 - Favs: 4 - Follows: 2 - Updated: 4/7 - Published: 3/10/2021
Celeste by
Amelia E. Adler reviews
Continuation of Midnight Blue, Azure, and Shades of Blue: Intermission. After returning to her own timeline, Alice Boyd has to deal with the fallout. Chasing and confronting her nemesis will only be a part of her struggle; more than anything, she will have to face her own emotions, and who knows where they'll lead her in the end... OC with no AU - futurefic.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 30 - Words: 203,875 - Reviews: 85 - Favs: 31 - Follows: 43 - Updated: 4/4 - Published: 3/4/2021
Voyage of the Cha’tahr by
CPB99 reviews
Sequel to The Sixth Race: In a test flight gone wrong, Conrad gets send to the Pegasus Galaxy. In debt to his saviors he joins yet another war against an enemy possibly responsible for the extinction of his race. And he must survive being light-years away from his love.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 27 - Words: 42,446 - Reviews: 2 - Favs: 7 - Follows: 5 - Updated: 4/4 - Published: 7/13/2021 - OC, S. Carter, John S., Elizabeth W. - Complete
Valkyrie of the Blue Sky by
Lerris reviews
Carter finds trouble, but hey, what girl doesn't dream of super powers, even if they have a catch or two, and well, then there is the dress…
Crossover - Stargate: SG-1 & Mai HiME - Rated: T - English - Sci-Fi/Fantasy - Chapters: 7 - Words: 60,027 - Reviews: 12 - Favs: 13 - Follows: 19 - Updated: 4/3 - Published: 2/19 - S. Carter, D. Jackson, J. O'Neill, Miyu G. - Complete
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: 4 - Words: 8,845 - Reviews: 3 - Favs: 12 - Follows: 24 - Updated: 4/2 - Published: 5/12/2021 - OC, A. Hotchner/Hotch, D. Morgan, E. Prentiss
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: 14 - Words: 34,813 - Reviews: 11 - Favs: 10 - Follows: 22 - Updated: 4/1 - Published: 6/1/2021 - S. Carter
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: 1 - Words: 2,854 - Favs: 4 - Follows: 6 - Published: 3/31 - [OC, Tommy O.] [Zhane, Andros]
Ancient Tales by
Athena8472
Ten million years before the first Ranger on Earth was chosen by Zordon; the first Rangers came into existence. The First Ranger team was known as the Celestials. They were created to defend the Alterans from their ancient enemy in the face of a great tragedy. Alpha/Beta/Omega Dynamics. Guide/Sentinels Known. Prequel to Melting Ice. First in the Celestials Series.
Crossover - Stargate: SG-1 & Power Rangers - Rated: T - English - Sci-Fi/Tragedy - Chapters: 1 - Words: 7,856 - Favs: 1 - Follows: 2 - Published: 3/31 - OC, OC - Complete
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: 6 - Words: 20,185 - Reviews: 8 - Favs: 44 - Follows: 50 - Updated: 3/30 - Published: 12/16/2021
Jon Vs the Replicator by
D72
Short, sweet, poorly written/edited. It's Jon O'Neill Vs the Replicator. But is this the enemy that Jon knows? Or is it a new threat?
Crossover - StarTrek: The Next Generation & Stargate: SG-1 - Rated: T - English - Adventure/Parody - Chapters: 1 - Words: 748 - Published: 3/30 - Complete
The advantures of the Lanteans by
Starranger2 reviews
AU. Vor 200 Jahren verschwand eine Expedition, 200 Jahre später taucht ein unbekanntes Volk in der Milchstraße auf.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K - German - Sci-Fi/Adventure - Chapters: 4 - Words: 4,759 - Reviews: 5 - Follows: 1 - Updated: 3/29 - Published: 2/23
After-Action Report by
Ellen Brand reviews
The aftermath of an alien invasion is a time to rest, reflect... and lie your ass off.
Crossover - Stargate: SG-1 & Godzilla: The Series - Rated: K+ - English - Chapters: 1 - Words: 5,017 - Reviews: 3 - Favs: 8 - Follows: 3 - Published: 3/28 - S. Carter, D. Jackson, J. O'Neill, Colonel Hicks - Complete
Atlantis Goes Home by
I'm not the nerd. You are
Atlantis has been on Earth for months waiting on the decision of weather or not they can return to Pegasus. Everyone has been reassigned until confirmation can be made about what to do with Atlantis .
Crossover - Stargate: Atlantis & Stargate: SG-1 - Rated: K - English - Sci-Fi/Drama - Chapters: 2 - Words: 894 - Favs: 1 - Follows: 3 - Updated: 3/28 - Published: 3/19
Halo: Down Fall Of The Gods by
Reaper Eye Fuck ONI reviews
It is said that when an Era ends it usually ends with either Man almost dying or a lot of civilizations crumbling this is that story...if it was told by a Emo kid but no this story is told through "Fuck you and fuck your empire" "Run Xenos run for man marches"-Unknow soldier as he was shooting a Jaffa in the face with a shotgun.
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Sci-Fi/Humor - Chapters: 10 - Words: 20,911 - Reviews: 44 - Favs: 71 - Follows: 94 - Updated: 3/28 - Published: 12/19/2021 - Ra, Thor, Master Chief/John-117, A. J. Johnson
Reborn a Worm by
feauxen reviews
Taylor Hebert just can't get a break. She retired to a peaceful alternate Earth after the horror show that was Golden Morning, but Contessa didn't bother making sure she lived to reach old age. And someone seems to be pulling strings behind the curtain, because this definitely isn't the afterlife...
Crossover - Stargate: SG-1 & Worm - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 9,475 - Reviews: 49 - Favs: 240 - Follows: 333 - Published: 3/24 - Gen. Hammond, J. O'Neill, Skitter
Odyssey by
the stargate time traveller 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: 7 - Words: 27,076 - Reviews: 21 - Favs: 42 - Follows: 68 - Updated: 3/23 - Published: 12/20/2021
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: 16 - Words: 47,871 - Reviews: 47 - Favs: 66 - Follows: 125 - Updated: 3/19 - Published: 12/21/2014 - [S. Carter, J. O'Neill] [Helen M., Nikola T.]
Stargate: Valkyrie (Revision 4) by
Brenna's Urbangirl Projects reviews
Summary: On that fateful Halloween night. Buffy, Xander, Willow, Dawn, Cordelia, Giles, Jenny Calendar and Tara Maclay would be given a new destiny. Along with that destiny they would be given a 3 space going vessels in which to help fight the Goa'uld.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Supernatural/Sci-Fi - Chapters: 17 - Words: 48,568 - Reviews: 40 - Favs: 133 - Follows: 217 - Updated: 3/12 - Published: 12/8/2021 - Xander H., Buffy S., Dawn S., Willow R.
My New Boss by
ElohimEditor
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: 4 - Words: 24,037 - Favs: 2 - Follows: 5 - Updated: 3/6 - Published: 10/16/2021
Stargate - A Town Called Eureka by
CGH57 reviews
Set during the same timeline as my other story 'The Fifth Race', Global Dynamics has been created in order to take over the duties of Area 51 following the Wraith attack on the base. So, 'Stargate' meets 'A Town Called Eureka' - What more could go wrong?
Crossover - Stargate: SG-1 & Eureka - Rated: K - English - Sci-Fi - Chapters: 5 - Words: 6,107 - Reviews: 4 - Favs: 24 - Follows: 33 - Updated: 3/5 - Published: 5/8/2021
Book Cover by
Pumpkin Teacup
Daniel thinks he's found a Goa'uld living on Earth. Jack's not so sure. (It was the crazy hair. And the height- or lack thereof.)
Crossover - Stargate: SG-1 & Yu-Gi-Oh - Rated: K+ - English - Humor/Sci-Fi - Chapters: 1 - Words: 2,393 - Favs: 3 - Follows: 8 - Published: 3/3 - S. Carter, D. Jackson, J. O'Neill, Teal'c - Complete
Protective Custody by
Virodeil reviews
The Prime Minister of the mundane world was more proactive about the threat of Sirius Black in 1993. She contacted an ally to help with one part of the problem, namely the safety of a thirteen-year-old boy who was said to be the criminal's foremost target. The ally secreted him somewhere special… and things snowballed from there.
Crossover - Stargate: SG-1 & Harry Potter - Rated: K - English - Hurt/Comfort/Family - Chapters: 7 - Words: 10,208 - Reviews: 90 - Favs: 388 - Follows: 724 - Updated: 3/2 - Published: 11/4/2020 - Gen. Hammond, OC, Harry P.
STARGATE: DAWN OF WAR by
Red Leader reviews
Benjamin Sisko couldn't get a break when Olma Desala appears before him and gave stark future if he doesn't accept the task he about to take. Ba'al took control of the Dominion and is about to dominate the entire galaxy if Ben Sisko doenst seek help from the Tau'ri Alliance.
Crossover - StarTrek: Deep Space Nine & Stargate: SG-1 - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 2 - Words: 5,906 - Reviews: 1 - Favs: 10 - Follows: 19 - Updated: 3/1 - Published: 2/20
Tales of the Anunnaki by
VintageTurquoise reviews
Entries of the mysterious Orator regarding the beginning of time and the story of the Anunnaki - a race of Goa'uld that disappeared from history, yet left a mystic legacy. This is the beginning of a series of stories. Crossover universes include: Assassin's Creed, Stargate, Myst/Riven, and more.
Crossover - Assassin's Creed & Stargate: SG-1 - Rated: T - English - Fantasy/Sci-Fi - Chapters: 3 - Words: 11,536 - Reviews: 2 - Favs: 10 - Follows: 15 - Updated: 2/28 - Published: 9/8/2013
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