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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: 13 - Words: 61,394 - Reviews: 111 - Favs: 262 - Follows: 333 - Updated: 8/27 - Published: 10/12/2022 - [Hakuno K., Gilgamesh] J. O'Neill, Ba'al
Twice the Trouble by
Jennifer Schumacher reviews
Jesse Harris-Chase from the Brave au touches a mirror in the Magic Box. It turns out, it's a Quantum Mirror. Now he's in the Protectors au. Add scheming NID agents and Abigail. Pity the idiots who think any child of Xander Harris and Cordelia Chase is an easy mark.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Adventure/Family - Chapters: 8 - Words: 7,647 - Reviews: 6 - Favs: 6 - Follows: 3 - Updated: 8/24 - Published: 8/22 - Xander H., Cordelia C., OC, J. O'Neill - Complete
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: 6 - Words: 10,566 - Favs: 1 - Follows: 2 - Updated: 8/23 - Published: 1/6 - Buffy S., Faith L., J. O'Neill, Teal'c
Seeing Double by
Sci-FiMedic
A wild tale in which Mac and SG-1 find themselves bouncing around from one alternate universe to the next.
Crossover - Stargate: SG-1 & MacGyver - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 26 - Words: 35,068 - Favs: 3 - Follows: 4 - Updated: 8/23 - Published: 5/7 - S. Carter, J. O'Neill, Jack D., MacGyver - Complete
Crime And Possible Punishments-Stargate SG-1: Need Aftermaths by
BazzCatgirl03
While going over Daniel's capture by Pyrus, the truth comes out now, that the situation was arranged by the SGA. As the truth comes out, why Daniel was arrested, as they decide to use Daniel's idea for their benefit. As the NID and SG-1 face being arrested and committed to the French ring, one-shot, for their psychosis's over Daniel. Severe Jack/Sam bashing, SG-1/TNG crossover.
Crossover - Stargate: SG-1 & StarTrek: The Next Generation - Rated: T - English - Angst/Sci-Fi - Chapters: 33 - Words: 333,848 - Favs: 5 - Follows: 3 - Updated: 8/20 - Published: 3/24 - J. Picard, D. Jackson, Gen. Landry, OC
Roads Paved in Shadows by
AlbertG reviews
"We don't have information on the numbers yet, sir," one of the commanders answered quickly. "It's not the Cylons. The Thirteenth Tribe is attacking us. We're at war with Earth." Adar was completely stunned that emotion quickly turning into a burning rage. "But why?" he snarled as his rage turned into a need for vengeance.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 34 - Words: 170,322 - Reviews: 520 - Favs: 379 - Follows: 435 - Updated: 8/20 - Published: 3/19/2017 - J. O'Neill, W. Adama
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: 8 - Words: 51,601 - Reviews: 22 - Favs: 70 - Follows: 84 - Updated: 8/18 - Published: 4/8/2022 - Gen. Hammond, Elizabeth Weir
My New Boss by
ElohimEditor reviews
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: 9 - Words: 60,234 - Reviews: 1 - Favs: 2 - Follows: 5 - Updated: 8/17 - Published: 10/16/2021
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: 3 - Words: 17,047 - Reviews: 28 - Favs: 113 - Follows: 156 - Updated: 8/15 - Published: 9/18/2022 - S. Carter, D. Jackson, J. O'Neill, Teal'c
SG 1, The Protectors and An Adventure In Sunnydale by
Jennifer Schumacher reviews
A Gou'ld ship crash lands outside Sunnydale. SG 1 is sent to investigate, the Protectors help. In the process, SG 1 finds out more of the Protectors secrets.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Adventure/Mystery - Chapters: 5 - Words: 4,275 - Reviews: 4 - Favs: 7 - Follows: 7 - Published: 8/13 - Xander H., S. Carter - Complete
The Protectors Meet SG1 by
Jennifer Schumacher reviews
The Protectors spend some time with SG1. The Gou'ld should be very, very afraid.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Adventure/Mystery - Chapters: 20 - Words: 19,339 - Reviews: 22 - Favs: 15 - Follows: 16 - Updated: 8/12 - Published: 8/6 - Complete
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: 25 - Words: 149,263 - Reviews: 251 - Favs: 233 - Follows: 233 - Updated: 8/6 - Published: 7/14/2011 - OC
Harry Potter and the Magical Tok'ra by
Tok'ra-Agent-632 reviews
Summary: Harry Potter narrowly manages to escape his wicked uncle by magically teleporting himself to another world. Harry becomes host to a Tok'ra symbiote named Einar.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Friendship - Chapters: 6 - Words: 21,224 - Reviews: 433 - Favs: 1,648 - Follows: 2,463 - Updated: 8/4 - Published: 11/10/2016 - S. Carter, Harry P., Hermione G., N. Tonks
Through the Gates of Babylon by
Lord-Malaki2036 reviews
An Earth Alliance expedition stumbles upon a discovery that will change the history and the future of them and other races for the foreseeable future.
Crossover - Babylon 5 & Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 11 - Words: 90,606 - Reviews: 34 - Favs: 84 - Follows: 109 - Updated: 8/2 - Published: 10/10/2022
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: 3 - Words: 16,953 - Favs: 9 - Follows: 11 - Updated: 8/1 - Published: 3/31/2022 - [OC, Tommy O.] [Zhane, Andros]
Harry Potter's journey to get his reward! by
lastgodofwar reviews
Harry to escape heartache of love not realized jumps through the Veil in hopes of finding a better place. In doing so he finally gets the reward he should have had for all he's had to endure and all the sacrifices he's made. HP x SG1/SGA crossover. HP/SC in time.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Romance/Adventure - Chapters: 2 - Words: 2,779 - Reviews: 47 - Favs: 279 - Follows: 436 - Updated: 8/1 - Published: 5/3/2021 - S. Carter, D. Jackson, J. O'Neill, Harry P.
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: 28 - Words: 73,741 - Reviews: 15 - Favs: 22 - Follows: 39 - Updated: 7/30 - Published: 6/1/2021 - S. Carter
Three Months to remember by
RenaJo reviews
Disclaimer: I don't own Harry Potter or Stargate: SG1 - A change at the SGC, a request from her father and her cousin's wedding compel Samantha Carter to go to Britain, Harry Potter a Man running from his fame both on course for a three month period neither will forget
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Romance/Sci-Fi - Chapters: 1 - Words: 26 - Reviews: 93 - Favs: 346 - Follows: 383 - Updated: 7/28 - Published: 6/6/2021 - S. Carter, Harry P. - 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: 1 - Words: 26 - Reviews: 68 - Favs: 177 - Follows: 271 - Updated: 7/28 - Published: 6/18/2022 - S. Carter, Harry P.
Jump 142 by
SFD reviews
We've been here already, right? Colonials explain that there are no aliens. That whoever they met are the 13th tribe. Then get blown to pieces. This time, of all the races in the galaxy, the poor colonials stumble upon the Nox homeworld. The Nox won't hurt a living being. They just want those annoying humans to go away. Also, are the Cylons truly living beings? Intriguing...
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 5 - Words: 28,947 - Reviews: 35 - Favs: 91 - Follows: 113 - Updated: 7/27 - Published: 6/29 - Lya, Opher, W. Adama, L. Roslin - Complete
Mass Exodus by
TimeTraveller-1900 reviews
A series of one-shots set in a parallel world, where the Alteran (Ancient) Amelius actually activated the Ark of Truth, and revealed the truth about the Ori, brainwashing the galaxy in turn. But what happens to the Alterans next, as they move towards their destiny?
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,575 - Reviews: 2 - Favs: 16 - Follows: 15 - Published: 7/26
The Time Lady Exile 8: Revelations by
TimeTraveller-1900 reviews
The alternate Third Doctor meddles in history, and ensures the attack led by Anubis reveals the existence of aliens to the world.
Crossover - Doctor Who & Stargate: SG-1 - Rated: K - English - Sci-Fi/Adventure - Chapters: 1 - Words: 792 - Reviews: 1 - Favs: 4 - Follows: 3 - Published: 7/24 - 3rd Doctor - Complete
Gateway Public Library by
Tanista2
Every great institution has a humble beginning. Two devoted bookworms with their teammates and friends take on the important task of establishing the first library on New Earth. Guest starring ami ven's SG-22. (Ad Astra 'verse, also crossover with MacGyver 1985)
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K+ - English - Friendship - Chapters: 1 - Words: 5,487 - Favs: 1 - Published: 7/23 - J. O'Neill, OC, Rodney M., Radek Z. - Complete
The Zerg Across the Stargate by
Fallenknight88 reviews
40 years before the fall of Ra there was an enemy that even the Goa'uld feared, an Enemy that only know one thing, EVOLVE! this is a Response to CrazedGammaMan1721's challenge. Self Insert; Possible Goa'uld Bashing (Hiatus)
Crossover - Stargate: SG-1 & StarCraft - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 15,243 - Reviews: 27 - Favs: 112 - Follows: 136 - Updated: 7/17 - Published: 1/1/2020 - Gen. Hammond, J. O'Neill, OC, Abathur
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