Stargate: SG-1 Crossovers
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The Odyssey Resurgance by fmfan1980 reviews
Just as it entered the hyperspace window over the Asgard planet of Orilla, the Odyssey was hit by a violent energy wave caused by the planet's destruction after the Asgard committed suicide. What if the violent wave pushed the Earth ship into another universe, and into another ongoing war for humanity's survival. *On hiatus due to writer's block*
Crossover - Stargate: SG-1 & Independence Day - Rated: K+ - English - Chapters: 8 - Words: 26,880 - Reviews: 158 - Favs: 356 - Follows: 482 - Updated: 10/15/2016 - Published: 8/7/2016 - S. Carter, D. Jackson, Teal'c, C. Mitchell
The End of Magic by AdriaTyler reviews
That aliens exist and live on Earth is intolerable to the muggles. Soon, the genocide of magic has occurred. In 2040, the last of a race choose to sacrifice themselves to send one back in time, to save them all from ever dying in the first place. Going back one hundred years, Harry Potter must bring his people to the stars and away from Earth before all life as he knows it dies.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 20,674 - Reviews: 212 - Favs: 688 - Follows: 923 - Updated: 10/12/2016 - Published: 4/2/2016 - Harry P., Tom R. Jr.
Another star, another galaxy book 2 by bruce460 reviews
I hope you enjoy, and please let me know if you see any errors. I did use spell checker/grammar and used the internet to check meaning of some words.
Crossover - Stargate: SG-1 & Stargate: Universe - Rated: K - English - Chapters: 1 - Words: 19,734 - Reviews: 4 - Favs: 7 - Follows: 7 - Published: 10/12/2016 - Complete
Galactica to the Rescue by xorial reviews
A slight revision to Battlestar Galactica to account for a different universe. The circumstances make for a slight change in what units survive the Cylon Holocaust. I've removed the whole 13th Tribe was Cylons. Instead, the Armistice is the result of Zoe Greystone's intervention. There are more humanoid models, but they are based off of Zoe.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K - English - Sci-Fi/Adventure - Chapters: 2 - Words: 2,657 - Reviews: 17 - Favs: 41 - Follows: 59 - Updated: 10/9/2016 - Published: 10/8/2016
The Other Roadrunners by StarKey25725 reviews
Dedicated to members of the Dumbledore's Army at RCNJ. In the foothills of the Shawangunk mountain range, sits Ramapo College of New Jersey. Among the 5,000 students, some have a secret that separates them from the rest. OCs. Stargate/SG-1 Crossover will be explained, more than cameos. Nothing to wild. This isn't My Immortal. This has multiple crossovers with other shows/movies.
Crossover - Harry Potter & Stargate: SG-1 - Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 9,592 - Reviews: 6 - Favs: 10 - Follows: 20 - Updated: 10/9/2016 - Published: 12/13/2015
Rise of the Terran Alliance by EightEqualsEqualsDee reviews
The Alterans made an improved strain of humanity. The Lanteans taught humanity to embrace science. Now, the Terrans will rise to the stars and wrap the galaxy in a war of a scale never seen before. Crossover of Harry Potter and SG1. Maybe SGA. Seriously AU. Contains elements of other universes but no knowledge of them is required. MAY become a major crossover with something else...
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 23,661 - Reviews: 96 - Favs: 383 - Follows: 517 - Updated: 10/1/2016 - Published: 8/27/2016
Kindred Spirits by Anzer'ke reviews
"Wait, you mean you're actually willing to trade tech with us?" "...Wasn't that what you wanted?" "No, it's just...nobody's ever said yes before."
Crossover - Stargate: SG-1 & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 4,467 - Reviews: 33 - Favs: 156 - Follows: 250 - Published: 9/25/2016 - S. Carter, J. O'Neill, Winter S., Qrow B.
A Twist in the Myth: Bad Things Coming by Kashoku1 reviews
With every passing day Kashoku and Kage become closer to their teams, but further away from the things that brought them to Earth. When tragedy strikes the SGC, relationships will shift and Sereclipse will never be what it once was. SEQUEL TO ATITM: Sereclipse
Crossover - Stargate: SG-1 & Final Fantasy X-2 - Rated: M - English - Adventure/Romance - Chapters: 6 - Words: 49,963 - Reviews: 2 - Favs: 4 - Follows: 5 - Updated: 9/24/2016 - Published: 12/17/2014 - S. Carter, J. Fraiser, D. Jackson, Yuna
The Search for Victory by Morena Evensong reviews
During the hunt for Hydra, SGC operations are stalled. But the Ori's armies are still coming and Earth isn't any closer to coming up with anything that can stop them. Frustrated, Daniel takes a vacation and accidentally uncovers a clue to what could be an Ancient weapon. Against protocol, against orders, he and his friends set out on a desperate quest to find a way to save Earth.
Crossover - Stargate: SG-1 & Avengers - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 38 - Words: 283,425 - Reviews: 542 - Favs: 606 - Follows: 540 - Updated: 9/23/2016 - Published: 10/6/2014 - D. Jackson, Black Widow/Natasha R., Captain America/Steve R., Hawkeye/Clint B. - Complete
Maestro if you please by Story-Blender reviews
When a lost Inter dimensional traveler falls into the SGC, he find himself helping them stop their latest invasion. The power to open doorways to other realities helps a lot.
Crossover - X-overs & Stargate: SG-1 - Rated: K - English - Adventure - Chapters: 6 - Words: 56,006 - Reviews: 37 - Favs: 67 - Follows: 60 - Updated: 9/22/2016 - Published: 8/19/2016 - Complete
Downfall by The Pusillanimous Platypus reviews
After a deadly first contact with a new race of humans, the decision is made to send undercover operatives into the Twelve Colonies. Soon however, with the Colonies burning, the surviving Tau'ri agents find themselves on the run. As they fight to stay one step ahead of the pursuing Cylons, they must also beware of their fellow humans in the fleet.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: M - English - Drama/Adventure - Chapters: 4 - Words: 11,270 - Reviews: 57 - Favs: 91 - Follows: 155 - Updated: 9/22/2016 - Published: 8/29/2016
Konkurs by euphoria814
drabble wyzwaniowe
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K - Polish - Humor/Parody - Chapters: 1 - Words: 100 - Published: 9/22/2016 - C. Mitchell, Rodney M., John S. - Complete
Ryby by euphoria814
Lekki cross z humorem w tle
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K - Polish - Romance/Humor - Chapters: 1 - Words: 103 - Published: 9/21/2016 - [J. O'Neill, John S.] C. Mitchell
Life was simpler before by head.chantal reviews
Relationships are never easy then you add the Stargate into the mix & your asking for trouble. John, Rodney & Lorne visit Earth to seek Daniel's help with translating an artefact. Things take a turn when they meet Atlantis' new trauma lead. A face both pilots know well & one that will change life in the ancient city forever. Disclaimer see profile. ON HOLD.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K - English - Romance - Chapters: 13 - Words: 13,368 - Reviews: 4 - Favs: 6 - Follows: 11 - Updated: 9/19/2016 - Published: 10/5/2014 - D. Jackson, John S., Jennifer K., E. Lorne
Harry Potter and the Space Oddyssey by WriteraAddicted reviews
When the Pashirk invade the sixteen known galaxies and push the Avalon galaxy to the edge the remnant of the Resistance turns to the Demon Hermit, a bekng as old as the Exploration Era is far. The solution to the downfall of all life in the galaxies known? Tabula Rasa. Follow the Demon Hermit and his followers as he goes back in time more than a thousand years and builds an empire!
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,516 - Reviews: 17 - Favs: 105 - Follows: 173 - Updated: 9/19/2016 - Published: 5/27/2016 - Harry P.
Where to Next? by TheVirtuoso
Something happens. Only Glee character is Schue, only SG1 are Daniel and Clo'Neill, only two OCs
Crossover - Stargate: SG-1 & Glee - Rated: K - English - Sci-Fi - Chapters: 1 - Words: 2,318 - Published: 9/18/2016 - Complete
Misconceptions by FleaBee reviews
The SGC believed they had come across ancient goa'uld artefacts that had been buried in the sands of Egypt for many millennia. Instead, what they had recovered were the Millennium Items that had been sealed only a few short years before.
Crossover - Stargate: SG-1 & Yu-Gi-Oh - Rated: T - English - Adventure - Chapters: 13 - Words: 31,009 - Reviews: 50 - Favs: 94 - Follows: 67 - Updated: 9/17/2016 - Published: 1/11/2016 - S. Carter, D. Jackson, R. Bakura - Complete
Ah, Screw It! by mjimeyg reviews
Harry goes to sleep after the final battle... but he wakes up at his first Welcoming Feast under the Sorting Hat. Harry has been thrown back in time into his eleven-year-old body. If he's going to have suffer through this again, he's going to do all he can to make sure he enjoys himself.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Humor/Adventure - Chapters: 37 - Words: 229,619 - Reviews: 3181 - Favs: 9,408 - Follows: 6,519 - Updated: 9/15/2016 - Published: 8/29/2016 - Complete
Family Bonds by CallaRose4ever reviews
My take on the Problem Child Challenge. Sam just found out that her sister Buffy wasn't crazy. How do you apologize for leaving your sister in a mental institution when she told you she had proof that she wasn't crazy to begin with.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Family - Chapters: 3 - Words: 4,452 - Reviews: 17 - Favs: 54 - Follows: 100 - Updated: 9/11/2016 - Published: 9/1/2016
SEEDs of Stargate by DragonKnightRyu reviews
-Set in Season Five of SG-1- When Colonel O'Neil led his team through the Stargate in a supposedly uninhabited world, the last thing he expected was to wind up in the storage of a Mercenary organization that was not only space capable, but holding far more cards than he thought possible. This, Ladies and Gentleman, is when Stargate Command met the Mercenary Guild Fenrir. (LoaM AU)
Crossover - Stargate: SG-1 & Gundam Seed - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 36,754 - Reviews: 55 - Favs: 166 - Follows: 164 - Updated: 9/11/2016 - Published: 5/23/2016 - D. Jackson, J. O'Neill, Kira Y., OC
Macy: The Catalist by Meagana reviews
Octavia Joy Macy was a 34 year old Criminal profiler attached to the Pentagon from the FBI, who served her country every day, a little mishap and she was shrunken into 4 year old girl, with all the emotions, physical and emotional needs of a 4 year old, with all the maturity, knowledge, skills, and logic of her former self, and none of the darkness, let's see her shake up the tribe
Crossover - Army Wives & Stargate: SG-1 - Rated: T - English - Sci-Fi/Family - Chapters: 6 - Words: 19,762 - Reviews: 5 - Favs: 5 - Follows: 5 - Updated: 9/9/2016 - Published: 7/29/2016 - J. Fraiser, Claudia Joy H., Michael H., Denise S.
P3X-794 by euphoria814
SG-1 spotyka Zakon Feniksa. Tłumaczenie niewielkiego uroczego maleństwa na Multifandom Bingo (link do akcji w Collections) 16. crossover/fusion
Crossover - Stargate: SG-1 & Harry Potter - Rated: K - Polish - Humor/Adventure - Chapters: 1 - Words: 106 - Favs: 1 - Follows: 2 - Published: 9/9/2016 - D. Jackson, J. O'Neill, Albus D., Molly W. - Complete
The New Order of Tribes by Talphon44 reviews
A different look at what happened when the Galactica arrived at Earth. The Battlestar will set in motion a series of events that will rock the foundation of not just one civilization but multiple ones. This is my first attempt at fan-fiction, but I intend to follow through on what hopefully will be a very long story, one of many that will take place in this universe.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 49,714 - Reviews: 294 - Favs: 479 - Follows: 702 - Updated: 9/5/2016 - Published: 12/14/2015
Innocence by Mountain King reviews
Adria is called to oversee the conversion of yet another world, but one of it's inhabitants has a question about Ascension that leaves Priors and the Orici stumped.
Crossover - Doctor Who & Stargate: SG-1 - Rated: T - English - Sci-Fi/Mystery - Chapters: 1 - Words: 3,190 - Reviews: 10 - Favs: 67 - Follows: 27 - Published: 9/5/2016 - Complete
SG: Saga of the new Alterran Empire: Book 3 Goa'uld by Malicious World Builder reviews
This is the third book in the saga I am writing. I suggest you read the first two before reading this one. With the Goa'uld driven from Earth the SEN is now the problem the Alterran Empire will need to deal with. Meanwhile two old friends of the SGC return to ask the Alterran Empire for their help, one asks for help for his people, the other so he can return home.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 35,645 - Reviews: 25 - Favs: 36 - Follows: 29 - Updated: 9/5/2016 - Published: 5/31/2016 - Braítac, J. O'Neill, OC, R. McKay - Complete
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