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Pattern of the Stars by
Knife Hand reviews
Captain Carter is caught up in something well beyond what she can scientifically explain. Now the Power that drives the universe is hers to command. Aes Sedai Carter. Stargate SG1/Wheel of Time cross through the vehicle of Buffy Halloween. AU. Chapters 1 and 2 up
Crossover - Stargate: SG-1 & Wheel of Time - Rated: M - English - Chapters: 2 - Words: 2,997 - Reviews: 8 - Favs: 24 - Follows: 46 - Updated: 8/28 - Published: 8/27 - S. Carter, J. O'Neill
The Defensive Space Force Ship Requirement by
tkepner reviews
Harry Potter, and the rest of Dumbledore's Army in his fifth year, use the Room of Requirement to get themselves a spaceship! The problems of a tiny island on Earth don't seem so important, anymore. Wizards in Space! What could possibly go wrong with that? Eventually, this will be a crossover with Stargate SG-1.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Fantasy/Sci-Fi - Chapters: 56 - Words: 349,840 - Reviews: 2655 - Favs: 3,374 - Follows: 4,248 - Updated: 8/26 - Published: 12/11/2021 - Gen. Hammond, Harry P., Hermione G., Lee J.
Build an Empire Harry, or get killed in the process by
fvdv123 reviews
Old Guy's Soul replaced Harry's by a Glowy Ascended from SG1. Now he has to use all his knowledge of the books and TV shows to survive and thrive. Harem, of course, a bit of Cringe, some Tropes, and Gary Stu with an OP SI Soul kicking ass. We let Daphne rest a bit, she is exhausted from the other stories she starred in. This story nagged in my head and had to come out.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Humor/Sci-Fi - Chapters: 22 - Words: 102,450 - Reviews: 303 - Favs: 748 - Follows: 876 - Updated: 8/25 - Published: 7/14 - S. Carter, Harry P., Padma P., Lavender B. - Complete
MoonGate by
Antonio Cabanas reviews
When two members of an SG team end in the Moon Palace things start to go sideways...
Crossover - Sailor Moon & Stargate: SG-1 - Rated: K+ - English - Adventure - Chapters: 4 - Words: 10,896 - Reviews: 7 - Favs: 34 - Follows: 42 - Updated: 8/23 - Published: 2/3/2023 - Haruka T./Sailor Uranus, Rei H./Raye/Sailor Mars, S. Carter, J. O'Neill
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: 34 - Words: 102,456 - Reviews: 16 - Favs: 31 - Follows: 46 - Updated: 8/18 - Published: 6/1/2021 - S. Carter
Destiny Among The Stars by
Emperor Augustus I reviews
When I found myself in this new life, with the opportunity to shake the future as I foresaw it, I knew that I would need more than just being the son of Richard Hillard. No, I was going to remind everyone through not only my success, but that of all of mankind that our destiny was among the stars not the muck of infighting and corruption that was our world. (SI/OC)
Crossover - Stargate: SG-1 & For All Mankind - Rated: M - English - Sci-Fi/Adventure - Chapters: 7 - Words: 20,197 - Reviews: 47 - Favs: 101 - Follows: 123 - Updated: 8/15 - Published: 7/18 - S. Carter, OC
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 weird 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: 8 - Words: 32,176 - Reviews: 1 - Favs: 7 - Follows: 3 - Updated: 8/13 - Published: 5/11/2020 - S. Carter, D. Jackson, J. O'Neill, OC
Stargate: Through the Looking Glass by
Brenna's Urbangirl Projects reviews
As Buffy jumped to close the Portal in "The Gift" Dawn was hit by a tendril of energy from the portal sending her into a new reality. Buffy is sent to continue to protect Dawn in the new universe and they are placed in the care of a certain member of SG-1 as her daughters with everyone's memories being modified to believe Buffy and Dawn had always been there.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 42 - Words: 246,514 - Reviews: 56 - Favs: 215 - Follows: 269 - Updated: 8/12 - Published: 12/6/2012 - Buffy S., Dawn S., S. Carter
A Tok'ra's Tale by
andrewjameswilliams reviews
Revived by the Goa'uld Zipacna Lieutenant Kevin Elliot and the Tok'ra Lantash flee Ravanna and find themselves hurled into another galaxy and a potentially far more devastating war.
Crossover - Star Wars & Stargate: SG-1 - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 3 - Words: 13,490 - Reviews: 34 - Favs: 97 - Follows: 135 - Updated: 8/7 - Published: 10/4/2023 - Anakin Skywalker
HALO-STARGATE: All the Stars in the Sky: Book I by
Spartan-076A reviews
The UNSC will have to navigate a galaxy poised to rip itself apart between the ambitions of the System Lords and the scheming of the San'Shyuum Hierarchs. Will humanity triumph and rise victorious from these trials, or will it fall by the hands of its enemies? Only time will tell.
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Sci-Fi - Chapters: 1 - Words: 1,752 - Reviews: 6 - Favs: 15 - Follows: 32 - Published: 8/1 - S. Carter, Gen. Hammond, J. O'Neill, Master Chief/John-117
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: 3 - Words: 28,570 - Reviews: 59 - Favs: 149 - Follows: 180 - Updated: 7/31 - Published: 8/19/2019 - S. Carter, J. O'Neill, Thor - Complete
Humanity's Resurgence by
Strikefreedom10 reviews
Two different humanity's. Both pushed around by aliens for far too long. Together, they shall show this third universe that humanity is not to be underestimated.
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 26,769 - Reviews: 97 - Favs: 239 - Follows: 290 - Updated: 7/31 - Published: 4/1/2019 - S. Carter, J. O'Neill, Master Chief/John-117, T. Hood - Complete
An Unstoppable force Meets an Immovable Object by
RusticItalian reviews
Ethan remembers better times, and it gets interesting, A little nostalgia can be a good thing, a lot of nostalgia might just save the planet. Halloween Inspired Cross-Over between Buffy-verse and Stargate Sg1
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 11,081 - Reviews: 15 - Favs: 76 - Follows: 112 - Updated: 7/30 - Published: 1/15 - Xander H., S. Carter, D. Jackson, J. O'Neill
Star Trek Tempest: Rediscovering the Gate by
Bigtex91 reviews
A Crossover between Star Trek and Stargate SG-1, Atlantis and Universe. In the year 2412, the USS Tempest and her crew find themselves discovering a past that humanity covered up since before the discovery of the Warp Drive. Characters based off of bridge officers from Star Trek Online, and long term Star Trek Roleplays
Crossover - StarTrek: Other & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 9,341 - Reviews: 4 - Favs: 23 - Follows: 29 - Updated: 7/28 - Published: 11/22/2023
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: 65 - Words: 431,809 - Reviews: 231 - Favs: 44 - Follows: 58 - Updated: 7/27 - Published: 3/4/2021
Stargate- SGi by
Kalissa55
Part 3 in Mia's adventures. This time, she finds herself in an alternate universe with no idea how she got there. Will those who are part of the Stargate program help her? Will Ironman or the X-Men come to her rescue?
Crossover - Stargate: SG-1 & Ironman - Rated: K - English - Adventure - Chapters: 5 - Words: 24,310 - Favs: 8 - Follows: 13 - Updated: 7/18 - Published: 3/3 - 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: 7 - Words: 28,587 - Reviews: 93 - Favs: 273 - Follows: 341 - Updated: 7/8 - Published: 6/24/2019 - T. Lasky, S. Carter
Wonderland 3: Pool of Tears by
Brenna's Urbangirl Projects reviews
With the destruction of the Death Star. Dawn and Buffy have returned to Earth. A month after the United Nations vote to join the New Republic. Jedi Master Dawn (Summers) Skywalker and Padawan Faith (Lehane) Skywalker arrive at the SGC and the war with the Goa'uld will never be the same.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 25,828 - Reviews: 6 - Favs: 33 - Follows: 51 - Updated: 7/8 - Published: 5/15/2016 - [Dawn S., Faith L.]
Space Wizards: Dawn of the DSF by
yoden reviews
A sequel to Esama's "Wizards IN SPACE" on Ao3. Book 1: As the crew of an alien spaceship, Harry and the DA must make their own place in a world torn by war. Between discovering the secrets of alien tech, creating their own, fighting for survival and building up an international organization, they are up for an interesting year.
Crossover - Harry Potter & Stargate: SG-1 - Rated: T - English - Adventure/Drama - Chapters: 19 - Words: 102,935 - Reviews: 125 - Favs: 366 - Follows: 517 - Updated: 7/7 - Published: 11/11/2020 - Harry P., Albus D. - Complete
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: 12 - Words: 102,189 - Reviews: 44 - Favs: 112 - Follows: 141 - Updated: 7/5 - Published: 10/10/2022
This Way Atlantis by
Una Spectre reviews
When the Seaquest crew find a box that relates to Atlantis the SGC sends their specialist, Arianna Jackson, to authenticate the find. Wary of her at first Bridger soon has to rely on her expertise in all things Atlantis while Ari struggles to live up to her father when they find themselves lost with no way home.
Crossover - Stargate: SG-1 & SeaQuest - Rated: T - English - Sci-Fi/Friendship - Chapters: 19 - Words: 45,493 - Reviews: 13 - Favs: 29 - Follows: 42 - Updated: 7/4 - Published: 7/12/2014 - [D. Jackson, Sha're] OC, Lt. Tim O’Neill - Complete
Stargate:Spartan Siege by
Johnnieboy11 reviews
After the battle on Mantle's Approach, the Chief finds himself, alongside a non-rampant Cortana, helping the Humans of a galaxy similar, yet different to his own, battle their enemies, while exploring the countless worlds tied together by a network of ancient portals and uncovering the mysteries surrounding these worlds.
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 17 - Words: 74,324 - Reviews: 258 - Favs: 658 - Follows: 898 - Updated: 7/3 - Published: 12/24/2020 - D. Jackson, J. O'Neill, Teal'c, Master Chief/John-117
Tardis Adventures (version 15) by
Metatron's Prophet reviews
This crossover is about the Second Doctor going to another universe similar to the Stargate SG-1 universe. However, this is not the original. First off, the timeline of events is adjusted to have the Goa'uld arrive through the Stargate first time in 2024. The cast of characters is also not the one from the original show. The Doctor's sonic will be the 12th Doctor's post S9.
Crossover - Doctor Who & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 2,077 - Reviews: 3 - Favs: 3 - Follows: 4 - Published: 6/26 - 2nd Doctor, D. Jackson, J. O'Neill, Teal'c
Through Remnant's Gate by
Plains Pirate reviews
On a routine training mission, Team RWBY and Professor Oobleck found something that shouldn't be there, opened a door to secrets that shouldn't be remembered, got involved in a war they had no real business with - and a few others - and started an adventure they would never forget. (Takes place after Volume 2 / Takes place after Shades of Grey)
Crossover - Stargate: SG-1 & RWBY - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 5,600 - Reviews: 6 - Favs: 24 - Follows: 39 - Published: 6/19
Ascension by
MCL3pra reviews
Hey all! This is my story, Stargate: Ascension. The story takes place three years after the events of SGU's final episode. SG-1 is hard at work trying to find a way to bring Destiny home. I will be adding more chapters in the future. Enjoy! (One thing to note: this is an alternate reality to the SG-1/SGA/SGU that we are all familiar with. Some details may vary.)
Crossover - Stargate: SG-1 & Stargate: Universe - Rated: K - English - Chapters: 3 - Words: 3,116 - Reviews: 8 - Favs: 15 - Follows: 23 - Updated: 6/13 - Published: 7/29/2015
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