Stargate: SG-1 Crossovers
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Stargate - A Town Called Eureka by CGH57 reviews
In the aftermath of the Wraith attack on Area 51, Eureka was born and Global Dynamics constructed in order to take over the duties of the former base. So, 'Stargate' meets 'A Town Called Eureka' - What more could go wrong?
Crossover - Stargate: SG-1 & Eureka - Rated: K - English - Sci-Fi - Chapters: 6 - Words: 8,003 - Reviews: 4 - Favs: 28 - Follows: 40 - Updated: 8/15 - Published: 5/8/2021
A Brutal Truth REWRITE by ReadyAimWait reviews
ADOPTED FROM BIG Z1776: When the Twelve Colonies and Earth are brought together through a technical fluke some may wish the fluke had not occurred at all. Because with two great spacefaring powers not everything can end well for both of them.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Sci-Fi - Chapters: 22 - Words: 151,479 - Reviews: 256 - Favs: 259 - Follows: 388 - Updated: 8/12 - Published: 10/6/2021
Trial by Fire by Tanista2
Jack's first few days as General-Governor of the NEDF prove to be rather interesting. (Ad Astra 'verse)
Crossover - Stargate: SG-1 & MacGyver - Rated: T - English - Drama/Sci-Fi - Chapters: 1 - Words: 12,673 - Published: 8/12 - S. Carter, J. O'Neill, B. Lee, OC - 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: 3 - Words: 9,805 - Reviews: 27 - Favs: 119 - Follows: 170 - Updated: 8/11 - Published: 6/18 - S. Carter, Harry P.
Contact of the Gate by yngthlet reviews
A Reimaging of wilkins75 Contact at Kobol series. Some changes have been made to make it closer to the Srargate EU. This Reimaging will contain cameos (and more) from other franchises as well.
Crossover - Stargate: SG-1 & Misc. Tv Shows - Rated: T - English - Sci-Fi/Fantasy - Chapters: 15 - Words: 58,939 - Reviews: 39 - Favs: 44 - Follows: 60 - Updated: 8/9 - Published: 2/17
Harry Potter - Alteran - Part 2 by Sashian reviews
The rebirth of an entire race and society is a tall order when this and other galaxies are not safe. What is Harry to do? What he does best, jump in feet first. Here is Part 2 of the Harry Potter/Stargate saga. Rating T for some language and mentions of nudity later on. Pairings HP/HG/LL/other
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Chapters: 7 - Words: 49,236 - Reviews: 536 - Favs: 2,374 - Follows: 3,103 - Updated: 8/7 - Published: 9/18/2017
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.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 18 - Words: 112,731 - Reviews: 496 - Favs: 1,877 - Follows: 2,715 - Updated: 8/4 - Published: 10/1/2021 - [Harry P., Hermione G.] Luna L., Merlin
Odyssey by TimeTraveller-1900 reviews
The Alphans discover a ship on the dark side of their moon. The Alphans now have a ship that will change their entire future for good. The Alphans can now find a new home. The Alphans...can now return home. Their Odyssey will go on.
Crossover - Stargate: SG-1 & Space 1999 - Rated: T - English - Sci-Fi - Chapters: 10 - Words: 33,808 - Reviews: 26 - Favs: 50 - Follows: 77 - Updated: 7/31 - Published: 12/20/2021
Hohenheim's Dream for a Requiem by mootjeman7 reviews
A man who dreams of a past life not lived, who runs from conflict and war, is thrust into one unwillingly all the same with nowhere else to turn to as he uncovers hidden history and lost secrets, all while taking a rather brash youngster along with the journey. A Harry Potter Mentor fic.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 13,846 - Reviews: 18 - Favs: 164 - Follows: 252 - Published: 7/30 - OC, Harry P., A. Sinistra, Daphne G.
THE SACKETT GATE by Kansas Scout reviews
Colonel William Tell Sackett after taking over command of SG-25 from Colonel Peter Ludlow experiences something similar to what happened to SG-1 in 1969 and Col. O'Neill and Capt. Carter in Solitudes, but without hippies and lots of ice. He comes face to face with his namesake and ancestor. Without harming the timeline he has to help Tell find the murderer of Tell's wife Ange.
Crossover - Stargate: SG-1 & Louis Lamour - Rated: M - English - Western/Sci-Fi - Chapters: 3 - Words: 8,034 - Reviews: 2 - Favs: 4 - Follows: 7 - Updated: 7/28 - Published: 4/10/2021
Aberration by writegood reviews
Ino wakes up in P4X-650's Alpha Site. The last thing she remembers is a single call going out to all of the allied Shinobi forces: "Naruto is down!". She must return to aid in the war as soon as possible, but can she?
Crossover - Stargate: SG-1 & Naruto - Rated: T - English - Chapters: 1 - Words: 6,684 - Reviews: 1 - Favs: 7 - Follows: 7 - Published: 7/28 - Ino Y. - Complete
Past Secrets by SG1Lover14 reviews
Instead of leaving all of their feelings in the room, Sam decides to initiate the conversation. What all is revealed during such an important conversation? Is it too much for either of them to handle?
Crossover - Stargate: SG-1 & MacGyver - Rated: K - English - Romance - Chapters: 1 - Words: 1,972 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 7/25 - S. Carter, J. O'Neill, MacGyver - Complete
Alteran Seraphimian Aliance by anothokuro reviews
An action to free Arceus will bring an ancient alliance back to life. The hunt for the stars has begun. Voldemort will soon find out what true power means. And Dumbledore runs against a wall with his manipulations, as Harry frees himself from his grip and starts his true inheritance. Begins in the Pokemon universe and then changes over. Translation of the Original Story.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 11 - Words: 313,983 - Reviews: 30 - Favs: 173 - Follows: 200 - Updated: 7/21 - Published: 6/2/2018 - Harry P., OC
The Talos Principle by Archetype9 reviews
Tasked with the protection of Earth and the secrecy of the Stargate Program, a recently formed Homeworld Command Intervention Team is set on a collision course with the prodigious BAU of the FBI. Reimagination of Beatrice Otter's "The Genetics Factory".
Crossover - Stargate: SG-1 & Criminal Minds - Rated: M - English - Sci-Fi/Crime - Chapters: 6 - Words: 18,891 - Reviews: 4 - Favs: 16 - Follows: 33 - Updated: 7/21 - Published: 5/12/2021 - OC, A. Hotchner/Hotch, D. Morgan, E. Prentiss
Alteranische Seraphimianische Allianz by anothokuro reviews
Eine Aktion zur Befreiung von Arceus führt dazu, dass eine uralte Allianz neu zum Leben erwacht. Die Jagd zu den Sternen hat begonnen. Voldemort wird schon bald erfahren, was wahre Macht bedeutet. Und Dumbledore rennt gegen eine Wand mit seinen Manipulationen, als sich Harry aus seinen Griff befreit und sein wahres Erbe antritt. Fängt im Pokemon Universum an und wechselt dann über.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - German - Sci-Fi/Adventure - Chapters: 11 - Words: 308,476 - Reviews: 5 - Favs: 17 - Follows: 20 - Updated: 7/20 - Published: 11/11/2014 - OC, Harry P.
Requiem IV by bearhug562000
While Joyce is hosting a "Mother-Daughter Night" to bring her, Buffy, Dawn, and Athena and Diana together, the rest of the gang is dealing with a bizarre string of murders across Sunnydale. Meanwhile, Eppy and Spidey warn Stargate Command of a dire threat to the Earth's existence.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Sci-Fi/Fantasy - Chapters: 5 - Words: 10,756 - Follows: 1 - Updated: 7/18 - Published: 3/7 - Buffy S., Faith L., J. O'Neill, Teal'c - Complete
What we will become by TheLeon1236 reviews
Humans are extinct. A new opportunity opens and Harry takes it. He and Sirius travel to the Stargate universe to explore and build something extraordinary with new friends and allies. Magic and technology in sync. MOD!Harry, Clever!Harry, Powerful!Harry, Non-canon!SGC.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Fantasy - Chapters: 5 - Words: 24,951 - Reviews: 321 - Favs: 1,552 - Follows: 2,244 - Updated: 7/15 - Published: 8/17/2020 - Harry P., Sirius B.
Les créateurs by Belzebuth3000 reviews
Les moissonneurs arrivent, Shépard et une galaxie divisé pourront-ils les arrêter seuls ? Ce déroulant dans l'univers de Mass effect avec des références culture/technologique Alteran de l'univers Stargate SG1/Atlantis ainsi que des noms et la "magie" d'Harry potter :). OC(Alteran)/Shepard(F) C'est ma 1ère histoire publié, je ne promet pas d'aller plus loin que le 1er chapitre.
Crossover - Stargate: SG-1 & Mass Effect - Rated: K - French - Sci-Fi/Fantasy - Chapters: 1 - Words: 3,749 - Reviews: 1 - Favs: 2 - Follows: 4 - Published: 7/10
The lone knight by d'elfe reviews
2010. Sequel to 'All Hail to the King'. Frances is the Keeper of Time, and she has accomplished many more travels through time ever since the fifth century where she met Arthur and his knights. Maybe now, time has come for her to shed loneliness behind, and trust a soul she'd known and lost long ago.
Crossover - King Arthur & Stargate: SG-1 - Rated: M - English - Romance/Angst - Chapters: 29 - Words: 116,255 - Reviews: 52 - Favs: 7 - Follows: 13 - Updated: 7/8 - Published: 9/25/2019 - Tristan, OC
Of Crossed Wires and Wormholes by Wild Force Ranger reviews
A vaguely military secret team charged with protecting Earth from wormholes...meets a mostly military secret team charged with protecting Earth from wormholes. Chaos (and a lot of sarcasm) ensues.
Crossover - Stargate: SG-1 & Primeval - Rated: K - English - Drama/Humor - Chapters: 5 - Words: 19,741 - Reviews: 7 - Favs: 21 - Follows: 28 - Updated: 7/6 - Published: 6/6/2021
Stumbling through Godhood by freeraynman reviews
If you could travel through alternate realities what would you do? Become a God and rule or chillback and go with the flow? Inspired heavily by 'Cruel To be Kind', '12 Steps To Omnipotence', 'Rise of an Empire' and a million and one other fanfics. If you see stuff and think that it's similar to another fanfic. it's probably because we read the same story and I liked that idea.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Chapters: 20 - Words: 148,146 - Reviews: 397 - Favs: 1,115 - Follows: 1,416 - Updated: 7/3 - Published: 9/29/2021 - S. Carter, D. Jackson, J. O'Neill, OC
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: 37 - Words: 22,469 - Reviews: 18 - Favs: 10 - Follows: 15 - Updated: 7/3 - Published: 12/13/2021 - J. O'Neill, S. Carter, John S., Teyla E. - Complete
Stargate Reimagined: Part II by Duragizer
Four months have passed since the disastrous Abdju Mission. The stargate's been mothballed and Daniel Jackson placed under quarantine, but Capt. Samantha Carter's determined to find more ancient high technology on Earth. Their search will uncover a hidden fortress deep in the sands of the Empty Quarter.
Crossover - Stargate: SG-1 & Stargate - Rated: T - English - Sci-Fi/Drama - Chapters: 1 - Words: 10,178 - Favs: 4 - Follows: 4 - Published: 6/29 - S. Carter, Sha're, C. Kawalsky, D. Jackon
Starry Knight by LinuxKnight reviews
SG-1 and Knight Rider 2008 . Michael and KITT are recruited to help capture Ba'al clones on Earth.
Crossover - Stargate: SG-1 & Knight Rider - Rated: T - English - Sci-Fi/Drama - Chapters: 4 - Words: 8,403 - Reviews: 15 - Favs: 19 - Follows: 29 - Updated: 6/28 - Published: 1/25/2012 - Ba'al, Michael K.
Star Granger - Season 4 by SFD reviews
The story so far: In the beginning, Isis tried to take over Hermione. This has made many people angry, mainly Harry and Hermione herself, and been widely regarded as a bad move on her part. Now, with some of Isis's knowledge about how exciting and dangerous the greater galaxy can be, they prepare to do something about it. With a team, ships, and allies - it's time to go to war!
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 11 - Words: 42,041 - Reviews: 76 - Favs: 358 - Follows: 478 - Updated: 6/16 - Published: 1/27 - [Harry P., Hermione G.] S. Carter, D. Jackson - Complete
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