
Stargate: SG-1
Crossovers
Filters
3.2K | « Prev Page 1 2 3 4 5 12 .. Last Next »
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: 4 - Words: 18,023 - Reviews: 52 - Favs: 119 - Follows: 170 - Updated: 3/9 - Published: 10/4/2023 - Anakin Skywalker
Stargate Atlantis Trading Grounds II: The Intergalactic Allies by
BazzCatgirl03 reviews
After a stern reprimand from Daniel's returning Commander Colonel Frank Cromwell, the SGA prepares for activation. At the same time, their offworld Allies after days of getting no response, choose that moment. To dial in, as a summit meeting that means the difference between survival. And defeat gets started, between Earth and members of the Alliance. Alternate Past and Present.
Crossover - StarTrek: The Next Generation & Stargate: SG-1 - Rated: T - English - Angst/Sci-Fi - Chapters: 120 - Words: 1,200,951 - Reviews: 1 - Favs: 2 - Follows: 1 - Updated: 3/8 - Published: 2/24 - D. Jackson, Teal'c - Complete
I Still Say it Looks like a Nail by
dogbertcarroll reviews
Xander takes a little time off to let his wounds heal after the Olaf incident. His mother's estranged brother's place should be quiet enough to give him the time to heal, after all how exciting could working in deep space telemetry be?
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Humor/Sci-Fi - Chapters: 12 - Words: 30,143 - Reviews: 663 - Favs: 2,552 - Follows: 2,708 - Updated: 3/1 - Published: 5/20/2010 - Xander H.
UNSC Rise of the Tau'ri (English Version) by
Kagaho0 reviews
When the spirit of fire fled the world of Trove, they did not expect that an improbable event would upset their future and that of the inhabitants of Earth. The survival of humanity could well depend on their decision.
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 69,971 - Reviews: 32 - Favs: 87 - Follows: 131 - Updated: 3/1 - Published: 1/15 - S. Carter, J. O'Neill, J. Cutter, E. Anders
UNSC Ascension des Tau'ri by
Kagaho0 reviews
Quand l'équipage du Spirit of Fire voulais rentrer sur Terre ils ne s'attendait pas a se retrouver face a un monde si semblable a la leur mais pourtant si différent. Mais et si c'était là une chance pour eux de sauvé des vie ! La renaissance du CSNU par Ultimate Deathsaurer 2 m'as beaucoup inspirer. Je vous conseil d'ailleurs d'aller lire son histoire elle est vraiment génial !
Crossover - Stargate: SG-1 & Halo - Rated: T - French - Sci-Fi/Adventure - Chapters: 7 - Words: 84,151 - Reviews: 34 - Favs: 36 - Follows: 47 - Updated: 2/28 - Published: 12/31/2022 - Gen. Hammond, J. O'Neill, J. Cutter, E. Anders
New SG1 Member by
Phantom Dragon Witch reviews
Danny Fenton Joined the air force with hopes of one day going to space. When he was reassigned to the SGC, he had no clue how close he was to getting his wish, even with all the weirdness that followed him from home.
Crossover - Danny Phantom & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 11,578 - Reviews: 25 - Favs: 60 - Follows: 87 - Updated: 2/26 - Published: 10/28/2023 - D. Jackson, Danny F., J. O'Neill, Sam M.
Space Wizards: Alien Legacy by
yoden reviews
Book 2: Ending a civil war before coming of age was supposed to be the hard part. Leaving Earth behind, the crew of the Requirement had signed up for a grand adventure across the galaxy; exploring strange and wonderful worlds as they uncovered the secrets left behind by the shipbuilders ... Unfortunately, the rest of the galaxy decided to throw a wrench in the gears.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Drama - Chapters: 3 - Words: 24,574 - Reviews: 25 - Favs: 116 - Follows: 178 - Updated: 2/23 - Published: 9/22/2024 - Harry P., Ginny W., Terry B., Zacharias S.
Valyrian Steel, Obsidian and Plasma by
vardax reviews
a StarGate on planetos
Crossover - Stargate: SG-1 & Game of Thrones - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 22,551 - Reviews: 29 - Favs: 44 - Follows: 69 - Updated: 2/20 - Published: 5/8/2024
Aim High: A Stargate Tale by
lateVMlover reviews
Buffy is the daughter of Jack and Joyce O'Neill when his son Charlie dies. This is a total reworking of BTVS season 1 as Buffy O'Neill is not exactly the same person Hank Summers would've raised. How does Sunnydale handle not having her there?
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Family/Hurt/Comfort - Chapters: 11 - Words: 40,335 - Reviews: 57 - Favs: 70 - Follows: 101 - Updated: 2/20 - Published: 9/8/2024
Cowboys, Indians and Stargates by
Kody Wright 2
While on a routined mission SG-1 and Dr. Frasier find themselves back in the old west.
Crossover - Stargate: SG-1 & Young Riders - Rated: K - English - Chapters: 2 - Words: 4,390 - Favs: 2 - Follows: 3 - Updated: 2/16 - Published: 2/13
The Signal by
Zathara001 reviews
EVIL AUTHOR DAY. AU/Crossover. Not satisfied with Allison's deflections at the end of "Insane in the P-Brane," 3x11, Jack gets a second opinion….
Crossover - Stargate: SG-1 & Eureka - Rated: K - English - Chapters: 1 - Words: 1,927 - Reviews: 8 - Favs: 20 - Follows: 27 - Published: 2/15 - S. Carter, Jack C. - Complete
Gateway to infinity by
nightreddust reviews
Power isn't just a prize to be won; it's the foundation of empires. I crave it in a way that goes beyond kingdoms, beyond worlds. I will be the architect of a multiverse forged in my image. An empire of infinity, one that stretches across realities, bending all existence to my will. When all roads lead to me, my name will be more than history; it will be eternity.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Chapters: 17 - Words: 58,189 - Reviews: 48 - Favs: 90 - Follows: 110 - Updated: 2/15 - Published: 10/12/2024
Stargate SG-Kat: First Contact by
ElohimEditor reviews
Following Ba'al's execution, a new Goa'uld has emerged to threaten the entire galaxy. With its traditional alliances somewhat fragile, and the Wraith and Lucian Alliance on the prowl, the SGC must seek new allies.
Crossover - Stargate: SG-1 & SWAT Kats - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 40,308 - Reviews: 6 - Favs: 8 - Follows: 11 - Updated: 2/1 - Published: 11/17/2023
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: 11 - Words: 82,749 - Reviews: 1 - Favs: 5 - Follows: 8 - Updated: 1/31 - Published: 10/16/2021
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: 35 - Words: 108,713 - Reviews: 18 - Favs: 33 - Follows: 47 - Updated: 1/31 - Published: 6/1/2021 - S. Carter - 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: 10 - Words: 11,535 - Reviews: 16 - Favs: 90 - Follows: 125 - Updated: 1/26 - Published: 1/15/2024 - Xander H., S. Carter, D. Jackson, J. O'Neill
The Kuyoko Queendom by
Tsuki Yoko reviews
A group of nine kitsune founded a role playing guild by the name of Kuyoko in the game YGGDRASIL. After the game ends they are transported to the stargate universe. How will our guild fare there?
Crossover - Stargate: SG-1 & Overlord/オーバーロード - Rated: M - English - Sci-Fi/Supernatural - Chapters: 1 - Words: 3,124 - Reviews: 3 - Favs: 20 - Follows: 23 - Published: 1/22 - 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: 59 - Words: 306,045 - Reviews: 986 - Favs: 485 - Follows: 565 - Updated: 1/20 - Published: 3/19/2017 - J. O'Neill, W. Adama
Stargate, Top Gun by
Kody Wright 2 reviews
Maverick is recruited by the SGC for a top secret mission.
Crossover - Stargate: SG-1 & Top Gun - Rated: K+ - English - Chapters: 1 - Words: 2,126 - Reviews: 7 - Favs: 8 - Follows: 14 - Published: 1/20
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: 3,135 - Reviews: 10 - Favs: 17 - Follows: 26 - Updated: 1/20 - Published: 7/29/2015
Harry Headlines At Glastonbury by
tyrannicpuppy reviews
Since the war, Harry has taken to exploring long-forgotten places as a chance to escape his extensive and unwanted fame. But what he found in the depths of Glastonbury Tor will change not only his own life, but the future of all. [Ensemble fic with multiple POVs]
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure/Sci-Fi - Chapters: 60 - Words: 409,877 - Reviews: 1390 - Favs: 3,067 - Follows: 4,031 - Updated: 1/15 - Published: 10/1/2021 - [Harry P., Hermione G.] Luna L., Merlin
Stargate Reclamation by
Gallanox reviews
Long ago, there was a race that ruled the stars. Thinking themselves invincible, they stepped into a war against an enemy they thought to be inferior, but this proved to be their undoing. They lost the war, and this once mighty race dwindled to nothing, that is, until one small boy in his cupboard under the stairs started his journey to reclaim the stars in the name of his people
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 40,843 - Reviews: 50 - Favs: 311 - Follows: 495 - Updated: 1/14 - Published: 11/26/2024 - Harry P., Fleur D., Salazar S., Daphne G.
Gateworld by
Codey-Wraith reviews
Stargate SG-1 and Gears of War to start, I may include other fan-doms in some ways, for another idea in the future. Either way, chapter one is first interactions later chapters will have a bit more content. I hope you enjoy P M for Gore P
Crossover - Stargate: SG-1 & Gears of War - Rated: M - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 9,107 - Reviews: 16 - Favs: 29 - Follows: 34 - Updated: 1/12 - Published: 5/19/2021 - S. Carter, Teal'c, A. Cole, D. Baird
The Noble Wolf of Earth by
Slim A Lou Prime reviews
Noble Six was fighting the inevitable, he knew he would die on Reach. Yet he was not going to make it easy for covenant. Turns out killing him was outside their ground forces abilities. So they sent a cruiser glass him. That ship only managed to trap him before a flying forerunner monitor decided to set him lose on another galaxy. Maybe he wasn't meant to die on Reach.
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 32,706 - Reviews: 73 - Favs: 320 - Follows: 448 - Updated: 1/11 - Published: 11/28/2022 - SPARTAN-B312/Noble Six
Turning the Tide by
TannaraMoonvale reviews
After being tortured horribly at Malfoy Manor, Hermione is teleported to another location. Where did she go?
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Family - Chapters: 1 - Words: 7,909 - Reviews: 5 - Favs: 28 - Follows: 18 - Published: 1/1 - J. Fraiser, Gen. Hammond, Harry P., Hermione G. - Complete
3.2K | « Prev Page 1 2 3 4 5 12 .. Last Next »