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Mechanical Warfare by
CPB99 reviews
(Sequel to Rise of a new System Lord.). Four years after Jack ends the war with the Goa’uld, a new threat rises from the ashes of a formidable foe. Only he can stop it and to do so, he must leave home for Atlantis.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure - Chapters: 34 - Words: 20,573 - Reviews: 18 - Favs: 9 - Follows: 14 - Updated: 5/17 - Published: 12/13/2021 - J. O'Neill, S. Carter, John S., Teyla E.
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: 23 - Words: 132,522 - Reviews: 235 - Favs: 209 - Follows: 210 - Updated: 5/15 - Published: 7/14/2011 - OC
Stargate meets Galactica by
SGBill7 reviews
This is a slightly AU Battlestar Galactica, no razor or lay down your burdens, and a post disclosure Stargate Sg1.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 5,611 - Reviews: 53 - Favs: 76 - Follows: 146 - Updated: 5/15 - Published: 3/23
The Battle for Catachan Secundus by
Kamakasie reviews
What wars may come from zealots and false gods fighting among the foliage.
Crossover - Stargate: SG-1 & Warhammer - Rated: M - English - Sci-Fi - Chapters: 3 - Words: 3,187 - Reviews: 3 - Favs: 8 - Follows: 12 - Updated: 5/12 - Published: 4/1/2020
Patronus or Boggart by
JNTK984 reviews
A Cosmic Convention is being held, and one booth has the option for visitors to find out their Patronus or to see what their Boggart is.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Humor/Fantasy - Chapters: 1 - Words: 1,200 - Reviews: 1 - Favs: 7 - Follows: 5 - Published: 5/7 - S. Carter, J. O'Neill, Harry P., Hermione G.
The Alus effect Book one by
Robotech1984 reviews
This is a re-write of my original story The Archangel Effect Book one Stargates & Veritechs V1. Please enjoy and if you would like to see what the Alus looks like please copy the link in the first chapter to visit my Deviant Art page.
Crossover - Stargate: SG-1 & Anime X-overs - Rated: K - English - Sci-Fi/Fantasy - Chapters: 6 - Words: 15,046 - Reviews: 8 - Favs: 23 - Follows: 35 - Updated: 5/5 - Published: 9/2/2020
This Isn't Kansas 2: Homefront by
andrewjameswilliams reviews
After two and a half years in another reality the Odyssey has returned home to find a galaxy in chaos and facing a greater threat than ever before.
Crossover - Stargate: SG-1 & Robotech/Macross - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 2 - Words: 9,741 - Reviews: 32 - Favs: 103 - Follows: 140 - Updated: 5/1 - Published: 1/2 - Braítac, S. Carter, Gen. Landry, L. Ferretti
Two Gates one to the Galaxy another to a different world by
Director Kun reviews
A year before the Gate in Tokyo opened SG 1 explored the world of Special Region also known as P4X-942 in the Caesura Constellation that is outside the control of the Goa'uld. Little did they know they will return back to the world in a year due to an event that rocked Earth's nations.
Crossover - Stargate: SG-1 & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Adventure - Chapters: 2 - Words: 3,253 - Reviews: 11 - Favs: 34 - Follows: 47 - Published: 5/1
Plus One by
Tanista2 reviews
There's no such thing as a normal mission for SG-1. Not even on the rare occasions when they are a team of five instead of four. Or, an ongoing chronicle of the things that happen offworld when a certain linguist accompanies the team as Daniel's assistant. (Ad Astra 'verse)
Crossover - Stargate: SG-1 & MacGyver - Rated: T - English - Drama/Romance - Chapters: 4 - Words: 12,332 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 4/30 - Published: 5/11/2020 - S. Carter, D. Jackson, J. O'Neill, OC
Stargate: A Paragon's Dream by
Reaper Eye Fuck ONI reviews
"Did we time travel? Did we crossover into another universe? I have no fu*king Idea all I know is that the Goa'uld needed to die and sides think of all of the Loot!"-Commander Legion Blitz Talking about how he came to Earth.
Crossover - Stargate: SG-1 & Starsector - Rated: M - English - Humor/Sci-Fi - Chapters: 2 - Words: 5,675 - Reviews: 3 - Favs: 7 - Follows: 13 - Updated: 4/26 - Published: 4/16 - S. Carter, D. Jackson, J. O'Neill, Teal'c
The Lost Soldier by
wezza1981 reviews
A lone soldier sent back in time, now lost in a different universe, with different threats. How will our OC deal with his new surroundings? Minimal TSCC references
Crossover - Stargate: SG-1 & Terminator: Sarah Connor Chronicles - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 20 - Words: 29,641 - Reviews: 20 - Favs: 42 - Follows: 52 - Updated: 4/23 - Published: 7/18/2021 - S. Carter, D. Jackson, J. O'Neill, OC
Stargate: Discordia by
Sin Oan reviews
A Goa'uld scientist comes to Earth to warn the SGC about a plot being hatched by Osiris to restore Goa'uld supremacy over the galaxy. Can she be trusted, or are they being led into an elaborate trap?
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 20 - Words: 38,757 - Reviews: 9 - Favs: 20 - Follows: 29 - Updated: 4/14 - Published: 6/4/2021 - OC
Fleet of the Homeword Bound: Battle of Antartica by
Sora with an S reviews
With Annubis 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: 1 - Words: 6,124 - Reviews: 4 - Favs: 23 - Follows: 28 - Published: 4/8 - Gen. Hammond, Elizabeth Weir
Jack Broke His Crown by
RoczaDeb reviews
When Jonathan fractured his skull in 1986, he knew something was wrong. In 1987, the bullet skimmed his skull again and he watched the helicopter take off. Jonathan died then and Jack was born. But after Ba'al… was he really alive anymore? Gen. AU. Crossover-NCIS. Spoilers. Graphic Injuries. Graphic violence. Rape Warning.
Crossover - Stargate: SG-1 & NCIS - Rated: M - English - Hurt/Comfort - Chapters: 5 - Words: 23,263 - Reviews: 10 - Favs: 8 - Follows: 5 - Published: 4/7 - Gen. Hammond, J. O'Neill, L. Ferretti, Leroy Jethro Gibbs - Complete
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: 111 - Favs: 351 - Follows: 483 - 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
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: 15 - Follows: 20 - Updated: 4/3 - Published: 2/19 - S. Carter, D. Jackson, J. O'Neill, Miyu G. - Complete
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: 5 - Follows: 7 - 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
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: 3 - Follows: 4 - 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: 75 - Follows: 97 - Updated: 3/28 - Published: 12/19/2021 - Ra, Thor, Master Chief/John-117, A. J. Johnson
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