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A Question of Time by RoseFrederick reviews
It didn't add up. The gate system wasn't generally built for time travel, and they shouldn't have passed near any solar flare activity. So how the heck did SG-1 manage to find themselves 500 years into a really backwards future?
Crossover - Stargate: SG-1 & Firefly - Rated: T - English - Adventure - Chapters: 8 - Words: 47,343 - Reviews: 18 - Favs: 18 - Follows: 41 - Updated: 7h ago - Published: 2/14
Stargate: Guardians by UH-60 NIGHTSTALKER reviews
Takes place after the events of "Antarctica". When a new threat arises, the Sailor Senshi soon find themselves teaming up with another group of heroes who also have a history of saving the the world.
Crossover - Sailor Moon & Stargate: SG-1 - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 2,857 - Reviews: 8 - Favs: 11 - Follows: 20 - Updated: 20h ago - Published: 1/2
An Extraordinary Meeting by fmfan1980 reviews
Willow from Sunnydale arrives at the SGC under extraordinary circumstances and goes on amazing adventures with the gang from the SGC. (This is a SG1 heavy story with some elements of BtVS and BSG:2003).
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 116 - Words: 774,787 - Reviews: 537 - Favs: 144 - Follows: 209 - Updated: 23h ago - Published: 1/26/2014 - [Faith L., Willow R.]
The Aftermath by fmfan1980 reviews
Based in the alternate reality visited by Captain Willow Rosenberg of SG1 in An Extraordinary Meeting (Chapter 61 to Chapter 64), this is just the aftermath of the events in that chapter.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 28 - Words: 84,743 - Reviews: 100 - Favs: 33 - Follows: 56 - Updated: 23h ago - Published: 9/19/2014
Jewles Jackson by stargategeeket reviews
Daniel and Vala have a Daughter. 14 years later she gets her own team. mix in a little Wraith, Atlantis, Secret rooms, and blue Jello, AND what do you get A story.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K+ - English - Chapters: 5 - Words: 8,546 - Reviews: 6 - Favs: 5 - Follows: 6 - Updated: 3/27 - Published: 2/23/2010
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: 21 - Words: 128,665 - Reviews: 173 - Favs: 113 - Follows: 157 - Updated: 3/26 - Published: 10/6/2014 - D. Jackson, Captain America/Steve R., Black Widow/Natasha R., Hawkeye/Clint B.
Stargate - The Four Elements by MDAM reviews
James Anders is an ex-RAF officer that joins the SGC after he is honourably discharged from military service in Afghanistan, after the Stargate spontaneously activates. His team SG7, with the help of General Carter, must now help Korra defeat a threat that orgionates close to home. The Anomaly Series (R2)
Crossover - Stargate: SG-1 & Legend of Korra - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 10,889 - Reviews: 4 - Favs: 3 - Follows: 4 - Updated: 3/26 - Published: 12/26/2014 - S. Carter, OC, Korra, Mako
Snapshots and Snippets by Reese M reviews
A collection of one shots and ep rewrites that happen in the world created in Stolen Lives Returned. These stories pick up where SLR ended and follow Sam Carter and her mother Helen Magnus, and the rest of their family and friends.
Crossover - Stargate: SG-1 & Sanctuary - Rated: T - English - Family - Chapters: 6 - Words: 28,626 - Reviews: 22 - Favs: 16 - Follows: 14 - Updated: 3/26 - Published: 3/14 - S. Carter, J. Fraiser, Helen M., Ashley M.
Mistaken Identity by Evenmoor reviews
After a chance meeting in Colorado Springs, Methos recognizes a mysterious blue-eyed man, five thousand years dead. Daniel Jackson, meanwhile, mistakes Methos for the Goa'uld Tanith, and reacts rather poorly. The situation only grows more complicated when Amanda comes to Colorado Springs, hunting down a rogue Immortal with an unknown agenda.
Crossover - Highlander & Stargate: SG-1 - Rated: K+ - English - Drama/Mystery - Chapters: 40 - Words: 42,516 - Reviews: 277 - Favs: 222 - Follows: 461 - Updated: 3/26 - Published: 10/6/2011 - Methos, D. Jackson
Doctor Snake by Akitsufan reviews
Dr Potter is investigating a string of women rescued from a cult that have been dosed with something strange, something that doesn't belong to the muggle's or wizard kind. As he tracks down the source of the worrisome concoction he stumbles upon a millennium old secret, propelling him and his allies into the stars. Not a Harry single handily destroys the Goa'uld empire story.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi - Chapters: 7 - Words: 14,374 - Reviews: 76 - Favs: 285 - Follows: 434 - Updated: 3/26 - Published: 11/25/2014 - Harry P., Hermione G.
The Fall of Iconia by wesleyehowell reviews
Book 3 of the Iconia Continuum. The twelve tribes end up in Star Trek's delta quadrant. After forming an alliance with the Iconian representatives there, they help in the dominion war. What does a "fobbed" O'Neill have to do with anything? Reading "Birth" and "Rise" first is a good idea.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi - Chapters: 13 - Words: 55,470 - Reviews: 1 - Favs: 15 - Follows: 26 - Updated: 3/25 - Published: 1/1 - D. Jackson, J. O'Neill, W. Adama, L. Adama/Apollo
Brother's Betrayal by Dave19941000 reviews
A small stretch of the truth by an enemy long thought gone leads to a clash of worlds. With Earth unwilling to let an attempted invasion slide and the Colonials having lost too much blood to back down, it seems worlds burning is inevitable. Just as planned.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 19 - Words: 76,488 - Reviews: 168 - Favs: 143 - Follows: 248 - Updated: 3/25 - Published: 8/18/2014
Old Friends: A New Direction by Alkeni reviews
When SG-1 visits a world that has rich deposits of Trinium, and with locals more than willing to let the SGC mine it, Jack, Daniel, Sam and Teal'c wonder when the other shoe will drop. A hostile encounter with the planet's night life prompts Daniel to think that his old friend Wesley could be of help to the SGC and to Earth. Sequel to 'Old Friends'.
Crossover - Stargate: SG-1 & Angel - Rated: T - English - Chapters: 10 - Words: 46,566 - Reviews: 20 - Favs: 22 - Follows: 31 - Updated: 3/24 - Published: 11/16/2014 - D. Jackson, Wesley W.P. - Complete
Magical Symbioses by Mystic Sharman reviews
Jahoel a radical System Lord flees an Ashrak he crash lands in a forest near Little Winsing. Before his host dies he is found by seven year old Harry. His host asks harry to take Jahoel in. Watch them face like Love, War, and Faith.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Spiritual - Chapters: 6 - Words: 9,275 - Reviews: 26 - Favs: 96 - Follows: 116 - Updated: 3/23 - Published: 12/11/2014 - [Harry P., Hermione G.]
Not Who I Think I Am by kattracks9599 reviews
Thor finds files regarding Sam and Helen in Loki's experiments and a startling connection to Jack. Eventual Sam/Jack
Crossover - Stargate: SG-1 & Sanctuary - Rated: T - English - Drama/Suspense - Chapters: 8 - Words: 18,258 - Reviews: 13 - Favs: 20 - Follows: 39 - Updated: 3/23 - Published: 12/21/2014 - S. Carter, J. O'Neill, Helen M., Will Z.
The 13th Tribe by Compbrain1720 reviews
Earth is lost, a population of 7 Billion is now 3 Million. None of our Allies have room for us. And our people are dying in the acid rain of Earth. However a light is visible in the Darkness. A place where the Tau'ri can rebuild. The Tribes of Kobol offer a refuge for the bloodied children of Earth.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 2 - Words: 14,658 - Reviews: 38 - Favs: 81 - Follows: 130 - Updated: 3/23 - Published: 12/29/2014 - S. Carter, R. McKay, R. Woolsey, W. Adama
Harry Potter: Humanity's Last Hope by Emperor Vanquest reviews
Harry, after discovering Atlantis, accidentally activates Janus' Dimensional Transport & Time Dilation device while en route from Lantea to Earth and triggered both a dimensional shift and a time jump, which rendered him unconscious. He awakens in a star system not too distant from Earth, and finds Atlantis has carried out his last order.
Crossover - Harry Potter & Stargate: SG-1 - Rated: T - English - Drama/Sci-Fi - Chapters: 4 - Words: 64,461 - Reviews: 170 - Favs: 530 - Follows: 691 - Updated: 3/23 - Published: 9/3/2014 - S. Carter, Gen. Hammond, J. O'Neill, Harry P. - Complete
Clark Kent And SG-1: Time Masters by SuperBear
When the Joker is given the power to create altered timelines, Clark and SG-1 must restore those timelines. Including the one where Captain Kirk and Spock live in Smallville. They get occasional help from the guys on "The Big Bang Theory." That's when the Joker isn't messing with all their minds.
Crossover - Stargate: SG-1 & Smallville - Rated: K+ - English - Adventure/Friendship - Chapters: 9 - Words: 28,834 - Follows: 1 - Updated: 3/22 - Published: 9/21/2014
Crystalline Blue Waters by Ladiosabri reviews
Daniel Jackson is at long last living the life of his dreams. He's married to Adrienne, the woman he never thought existed, a father to a precocious son, and commander of the Atlantis city station. But the Pegasus they left behind is not the one they are returning to... (Sequel to Surprise Package)
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Family - Chapters: 30 - Words: 338,171 - Reviews: 49 - Favs: 17 - Follows: 32 - Updated: 3/22 - Published: 7/20/2013 - D. Jackson
Jack Harkness joins Stargate Command! by mpalmer89 reviews
When the Alterans decide to change history for the better, Torchwood Three learns about Stargate Command!
Crossover - Stargate: SG-1 & Torchwood - Rated: T - English - Chapters: 122 - Words: 26,835 - Reviews: 6 - Favs: 11 - Follows: 7 - Updated: 3/22 - Published: 3/29/2012
Sphinxes and Astrea Portas by The Sithspawn reviews
Searching for the Sangraal, SG1 travels to a world from the Ancient database. Surprises abound and once more Daniel's perspective on world history is tipped on its head.
Crossover - Gargoyles & Stargate: SG-1 - Rated: T - English - Fantasy/Sci-Fi - Chapters: 14 - Words: 28,675 - Reviews: 229 - Favs: 171 - Follows: 216 - Updated: 3/22 - Published: 10/7/2007 - OC, D. Jackson
The Tok'ra Queen by Brian1972 reviews
Egeria flees from Ra, her host severly injured close to death and her hyperdrive damaged. As result she arives not only on the wrong planet (earth) but also centuries later. So it happens that shortly before her host would die she meets one Hermione Granger.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 7,676 - Reviews: 17 - Favs: 63 - Follows: 94 - Updated: 3/22 - Published: 3/20 - Egeria, Hermione G.
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: 1 - Words: 4,943 - Reviews: 33 - Favs: 86 - Follows: 128 - Published: 3/20
stress points by stsmth22 reviews
The people of Earth know about the Stargate. However, the knowledge of its existence doesn't thrill everyone. In deep space a fleet composed of survivors of twelve planets decimated in nuclear fire, huddle inside overcrowded ships. Protected by the Last Battlestar. Galactica. After months of quiet the Cylons have found the Fleet. The possibility of annhilation has returned.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 7,718 - Reviews: 56 - Favs: 48 - Follows: 104 - Updated: 3/19 - Published: 3/5
The Star Gate Program by Ashynarr reviews
It was the discovery of the century. A device older than human civilization, capable of transporting people across the galaxy in an instant. But things have a way of quickly becoming complicated, pushing America and others to their limits as they find themselves embroiled in galactic politics and intrigue throughout the stars.
Crossover - Stargate: SG-1 & Hetalia - Axis Powers - Rated: T - English - Adventure/Sci-Fi - Chapters: 19 - Words: 36,089 - Reviews: 45 - Favs: 40 - Follows: 61 - Updated: 3/19 - Published: 1/10/2014 - D. Jackson, J. O'Neill, America, Canada
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