2.2K | Page 1 2 3 4 11 .. Last Next »
A trailer for a story I'm planning to make of my favorite game and one of my favorite Sci-fi series *WARNING, MAY CONTAIN SPOILERS*
Crossover - Stargate: SG-1 & Fallout - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 1 - Words: 728 - Published: 3h
Contact at Kobol
by wilkins75 reviews
The scrolls tell that 13 tribes left the birthplace of humanity on Kobol, 12 went one way and the other Earth went another only to lose all contact with their cousins. It is written that one day they would reunite but when they Earth meets their cousins it is not what they expected and it would cost both sides in blood. (Stargate SG1/Battlestar Galactica)
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure - Chapters: 56 - Words: 311,674 - Reviews: 3131 - Favs: 784 - Follows: 1,041 - Updated: 10h - Published: 3/20/2015
by 332249 reviews
Sam Winchester had a tablet to translate. Daniel Jackson has an online database for ancient languages. The SGC does not appreciate it when someone tries to access files without clearance.
Crossover - Stargate: SG-1 & Supernatural - Rated: T - English - Chapters: 2 - Words: 2,144 - Reviews: 5 - Favs: 6 - Follows: 10 - Updated: 13h - Published: 10/20
by Roeskva reviews
When the SGC learns that the NCIS has a case involving a number of Jaffa and some Goa'uld weapons, SG-1 are sent to investigate and take over. Things become significantly worse when they find that a Goa'uld artefact with the potential to shift the power of the entire Galaxy is involved - and Ba'al's underling Selkhet has come to Earth to acquire it. Gen.
Crossover - Stargate: SG-1 & NCIS - Rated: T - English - Adventure/Humor - Chapters: 9 - Words: 17,472 - Reviews: 15 - Favs: 11 - Follows: 20 - Updated: 10/19 - Published: 10/9 - S. Carter, J. O'Neill, Leroy Jethro Gibbs, Tony D. - Complete
by Angel One-0-one reviews
Alien ships were found by a small group of Australians that led to the discovery of another lost ancient site before Stargate program started
Crossover - Stargate: SG-1 & Battlestar Galactica - Rated: K - English - Chapters: 27 - Words: 35,957 - Reviews: 50 - Favs: 49 - Follows: 53 - Updated: 10/18 - Published: 1/13
Stargate: La Naissance d'un Empire
by hyprion38 reviews
L'histoire commence au début de la saison 8 de SG1 et au début de la saison 1 de SGA, il s'agit d'un crossover entre les deux séries mais il est possible que d'autres séries et films de SF viennent s'ajouter à l'histoire. Univers Alternatif. Réécriture de SG1 et de SGA à partir de 01x08 de SG1 et du 01x01 de SGA. Je mets un rating T pour plus de sécurité.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - French - Sci-Fi - Chapters: 13 - Words: 40,154 - Reviews: 14 - Favs: 9 - Follows: 13 - Updated: 10/18 - Published: 2/22/2015 - S. Carter, J. O'Neill, Elizabeth W., John S.
The Sunnydale years: The New Dawn
by Meagana reviews
A 32 year old woman who lived an unfulfilled life died, and Cordy who is a power in all the dimensions not just hers, sends her to the one universe where many of them intersect and she gets to be Dawn from the first season on. unfortunately she can't talk about what she knows unless she's half asleep, she's stuck in a ten year old, body and no one will give her coffee.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Supernatural/Sci-Fi - Chapters: 2 - Words: 9,130 - Reviews: 6 - Favs: 11 - Follows: 15 - Updated: 10/17 - Published: 10/5 - Buffy S., Dawn S., Kendra, Cassandra F.
The Chosen Ones and the Path Of Truth
by Bazzano03 reviews
During a mission SG-1 finds a device that transports them to the Star Wars galaxy and learn that their new mission is protecting Anakin from the time he is nine years old to help Anakin from getting turned to the dark-side. Will they be able to save him or will they be stuck in that Galaxy and never return home.
Crossover - Star Wars & Stargate: SG-1 - Rated: T - English - Romance/Sci-Fi - Chapters: 22 - Words: 245,271 - Reviews: 10 - Favs: 30 - Follows: 42 - Updated: 10/17 - Published: 2/19/2014 - Anakin Skywalker, Padmé Amidala, S. Carter, D. Jackson
Celestial Empire (China Stargate)
by nikkythegreat reviews
Starts with the SG Atlantis Episode Enemy at the Gates. After the battle with the Wraith Super-Hive, the PLAAF Starship Sun Tzu has a plan to save Earth and the Galaxy, things do not turn out as expected.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi - Chapters: 16 - Words: 44,495 - Reviews: 87 - Favs: 65 - Follows: 89 - Updated: 10/17 - Published: 7/8
Worldwar: Establishing A Balance
by AlbertG reviews
Summary-Book IV: Years ago, the Colonials of Cyrannus met the so-called 13th tribe. It didn't work out well. The Colonials met the Race. That didn't work out well either, but they were introduced to a much larger galaxy. Now their errors have come back and they know they are small fish in a large ocean trying to survive. Can they? Will the Race let them?
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 66,081 - Reviews: 300 - Favs: 275 - Follows: 333 - Updated: 10/16 - Published: 3/6
Brothers in Arms
by Dave19941000 reviews
With the war between Earth and the Colonies a distant memory, the galaxy is once again plunged into a war of survival. But as is always the case threats are not only from without but within. Sequel to Brother's Betrayal
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 13,089 - Reviews: 22 - Favs: 68 - Follows: 111 - Updated: 10/15 - Published: 8/23
An Extraordinary Journey
by fmfan1980 reviews
Formerly titled "An Extraordinary Meeting", Willow from Sunnydale arrives at the SGC under extraordinary circumstances and goes on amazing adventures with the gang from the SGC. BSG:2003 also included in later chapters. *Edited: 10/16/2016*
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Drama - Chapters: 201 - Words: 1,410,928 - Reviews: 888 - Favs: 261 - Follows: 348 - Updated: 10/15 - Published: 1/26/2014 - [Faith L., Willow R.]
The Aftermath: The End
by fmfan1980 reviews
Sequel to 'The Aftermath'. This takes place two years after the destruction of the device that would have sent Vala and Daniel to the Ori galaxy. Since the device was destroyed, there was no Ori, and now things have changed for SG-1. A new team heads to Caprica on a recon mission, and comes face to face with the end of days. (A SG-1, BtVS, and BSG 2003 X-over.)
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 17 - Words: 66,623 - Reviews: 75 - Favs: 70 - Follows: 120 - Updated: 10/15 - Published: 6/3
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. An AU of Independence Day: Resurgance and AU Unending for SG1.
Crossover - Stargate: SG-1 & Independence Day - Rated: K+ - English - Chapters: 8 - Words: 26,880 - Reviews: 103 - Favs: 182 - Follows: 256 - Updated: 10/15 - Published: 8/7 - S. Carter, D. Jackson, Teal'c, C. Mitchell
by fmfan1980 reviews
This is an alternate future AU to my 'An Extraordinary Journey' story. Atlantis detects an attacking force of unknown vessels heading for Earth, and a ship is sent from Pegasus to help in the planet's defence. Is this the beginning of a new friendship between two superpowers, or just a one off encounter to protect the ancestral home of Humanity? (Edited on 10/16/2016)
Crossover - StarTrek: The Next Generation & Stargate: SG-1 - Rated: K+ - English - Chapters: 2 - Words: 11,907 - Reviews: 15 - Favs: 44 - Follows: 43 - Updated: 10/15 - Published: 10/6
A Brutal Reality
by BIG Z1776 reviews
SEQUEL TO "A BRUTAL TRUTH". The Colonials have just started taking their first steps into a much larger galaxy where danger, friends, and the unknown lie around every corner. And Earth has now taken the next huge step into the galaxy and its rise to superpower is all but inevitable. So what's to stop them? Old enemies from the past thought to be gone and new ones not yet seen.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Sci-Fi - Chapters: 20 - Words: 125,992 - Reviews: 328 - Favs: 407 - Follows: 560 - Updated: 10/13 - Published: 2/15/2015
The Thorny Twisted Road Never Travelled
by Morena Evensong reviews
The Ark revealed the truth to the Priors, but not all of them were interested in merely serving the Ori. Some only wanted power. Four years after the end of the Second Blood War, Death Eaters are still a threat. However, as Kingsley begins to discover, there is an even greater threat to the Wizarding World, kept secret as the world's biggest conspiracy - not counting the aliens.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Drama - Chapters: 1 - Words: 1,140 - Reviews: 7 - Favs: 19 - Follows: 31 - Published: 10/13
What happens when Prince Daniel's Selection arrives and his home is invaded by thirty five girls? What happens when a palace guard falls for a Selected? And she falls for him? What happens when a rather unscrupulous girl falls for the prince? Let the Selection begin!
Crossover - Stargate: SG-1 & Selection Trilogy, Kiera Cass - Rated: K+ - English - Chapters: 4 - Words: 2,155 - Follows: 1 - Updated: 10/13 - Published: 7/18
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: 186 - Favs: 516 - Follows: 784 - Updated: 10/12 - Published: 4/2 - 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: 1 - Favs: 1 - Follows: 1 - Published: 10/12 - Complete
by CzarZelinsky reviews
Thor knows more about Earth's exotic wildlife than Stargate Command could have imagined. Thor decides to rectify that situation. SG-1 might be a little better if they just had some Faith. (Buffy/Angel/SG1 Characters. Story could become M in the future.)
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Supernatural/Sci-Fi - Chapters: 9 - Words: 24,004 - Reviews: 36 - Favs: 73 - Follows: 138 - Updated: 10/10 - Published: 9/5
by Destroyer Uv Nations reviews
SG1 and the crew of Moya must keep the stargate out of the hands of evil.
Crossover - Stargate: SG-1 & Farscape - Rated: K+ - English - Humor/Adventure - Chapters: 10 - Words: 18,344 - Reviews: 1 - Follows: 1 - Updated: 10/10 - Published: 9/5
Alex, or A New Kid on the Block
by aliceanjee reviews
Alex Roslin arrives at the SGC... and wonders what she got herself into! Thanks Demetra83 for the original! Disclaimer: Not mine.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K - English - Friendship/Humor - Chapters: 3 - Words: 4,511 - Reviews: 4 - Favs: 7 - Follows: 17 - Updated: 10/10 - Published: 4/4 - S. Carter, J. O'Neill, OC
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: 15 - Favs: 26 - Follows: 37 - Updated: 10/9 - Published: 10/8
The Other Roadrunners 2.2K | Page 1 2 3 4 11 .. Last Next »
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 in Mahwah. Among the 5,000 students, some have a secret that separates them from the rest. Cameos of the main Harry Potter Characters will occur. What is life like for the Wizards and Witches that live in the modern day United States?
Crossover - Harry Potter & Stargate: SG-1 - Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 9,613 - Reviews: 4 - Favs: 7 - Follows: 13 - Updated: 10/9 - Published: 12/13/2015