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Size Matters Not by
ladykempton reviews
Yaddle goes to an Outer Rim planet alone to try and help a small community that is having problem's while there she is captured by the invaders what will happen when four strangers arrive not long after. How will SG1 handle Jedi, Clones and Space whales?
Crossover - Stargate: SG-1 & Star Wars: The Clone Wars - Rated: M - English - Adventure - Chapters: 3 - Words: 27,876 - Reviews: 3 - Favs: 14 - Follows: 14 - Updated: 9/5 - Published: 7/18 - J. O'Neill, Plo Koon, Commander Wolffe, Commander Fox - Complete
The Third Dragon by
fmfan1980 reviews
In the history of Westoros, it is written that Rhaenys Targaryen was murdered in the sack of Kings Landing along with her mother and baby brother. What if that was a lie? (22/04/2020: Important edits to Ch 1, 2, 3, 4, 5, 7 and 8.)
Crossover - Stargate: SG-1 & Game of Thrones - Rated: T - English - Chapters: 11 - Words: 53,136 - Reviews: 130 - Favs: 304 - Follows: 425 - Updated: 9/4 - Published: 10/2/2017 - Rhaenys T.
A Tauri in Westeros by
fmfan1980 reviews
After a mission that went wrong, Captain Alayne Collins of the Tau'ri finds herself on another world. A medieval world were she finds herself with a double of her mother and brother. (Re-upload)
Crossover - Stargate: SG-1 & Game of Thrones - Rated: K - English - Chapters: 8 - Words: 39,222 - Reviews: 5 - Favs: 41 - Follows: 67 - Updated: 9/4 - Published: 7/21
The Silent Witness by
Jennifer Schumacher reviews
A disastrous attempt to close an off world Hellmouth leads to the discovery of the Deeper Well. And the answer to a question someone really should have asked sooner. Why imprison demons at all? Answer, they didn't, exactly.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Mystery/Horror - Chapters: 2 - Words: 1,967 - Reviews: 3 - Favs: 4 - Follows: 4 - Published: 9/4 - Xander H., D. Jackson - Complete
Slayer Scrolls by
Ellmarr reviews
Can two children who are just learning to survive save the worlds or do the Fates have other plans for them- a Multi-Cross Over events - Buffy the Vampire Slayer, Stargate SG-1, TMNT, Gargoyles, Criminal Minds, Skyrim, Supernatural. Takes place just before the defeat of the First.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Adventure/Sci-Fi - Chapters: 29 - Words: 217,124 - Reviews: 5 - Favs: 21 - Follows: 24 - Updated: 9/3 - Published: 1/27 - Faith L.
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. No pairings! Slow Updates!
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 16,922 - Reviews: 28 - Favs: 139 - Follows: 201 - Updated: 9/3 - Published: 11/23/2019 - S. Carter, D. Jackson, J. O'Neill, Teal'c
Gradients by
Lepton reviews
Harry and friends unwittingly change the fate of the galaxy. An exploration of magic, technology, ascent and descent.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 41,253 - Reviews: 115 - Favs: 560 - Follows: 900 - Updated: 8/31 - Published: 11/23/2022 - Harry P.
An Avalanche of Echoes by
Mirrored Illusions reviews
An alternate Buffy Summers, who is host to an alternate alternate Egeria, travels to Sunnydale to meet an alternate alternate alternate Buffy Summers. (AFAD 2023)
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 7 - Words: 11,260 - Reviews: 4 - Favs: 11 - Follows: 18 - Updated: 8/28 - Published: 8/2 - Buffy S., Egeria - Complete
Empires Unite! Milky Way by
SapphireDawn11709 reviews
When the SGC Destroys the Quantum Mirror after the incident were Doctor Carter and Major Kawasaki appear in Area 51a ripple was sent across the multiverse. When this ripple hit a Forerunner portal chaos ensues as fleets from three universe appear in the Milky Way. Starship Troopers, Mass Effect, Halo Stargate
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Sci-Fi - Chapters: 4 - Words: 16,501 - Reviews: 44 - Favs: 211 - Follows: 255 - Updated: 8/27 - Published: 6/24/2019 - T. Lasky, S. Carter
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: 10 - Follows: 5 - 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: 11,451 - 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: 3 - Updated: 8/23 - Published: 5/7 - S. Carter, J. O'Neill, Jack D., MacGyver - 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: 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: 117 - Follows: 160 - 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: 4,277 - Reviews: 4 - Favs: 11 - Follows: 9 - 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: 20 - Follows: 20 - 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: 436 - Favs: 1,668 - Follows: 2,493 - 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: 85 - Follows: 114 - 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: 49 - Favs: 281 - Follows: 440 - 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: 24 - Follows: 40 - 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
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