Stargate: SG-1 and Battlestar Galactica: 2003 Crossovers
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One Big Jump by goulmeister1 reviews
AU:An Aerlion ship on patrol encounters the Cylons at the beginning of the first Cylon war and suffers a misjump, forty years later an expedition leaves Earth bound for Abydos, the Stargate has just been opened for the first time.
Rated: T - English - Sci-Fi - Chapters: 16 - Words: 226,437 - Reviews: 59 - Favs: 64 - Follows: 83 - Updated: 1/29 - Published: 1/7
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.
Rated: K+ - English - Sci-Fi/Adventure - Chapters: 59 - Words: 306,045 - Reviews: 975 - Favs: 482 - Follows: 560 - Updated: 1/20 - Published: 3/19/2017 - J. O'Neill, W. Adama
The Road to Armaggeddon by Chris Alexander the Bearded reviews
A stargate: SG-1 - Battlestar Galactica :2003 crossover in our current timeline. After years of peace and prosperity in the Galaxy achieved by the Stargate Command, several factions decide to join efforts and put an end to the Tau'ri supremacy.
Rated: K - English - Sci-Fi/Adventure - Chapters: 7 - Words: 31,069 - Reviews: 37 - Favs: 45 - Follows: 54 - Updated: 12/8/2024 - Published: 11/7/2023
LOS NIÑOS DEL OCASO by aletan marxan reviews
Las Doce Colonias de Kobol no están solas como pensaban y la Vía Láctea tiene secretos y peligros, de los cuales aprender y huir. ¿Cómo responderán a ello?.
Rated: T - Spanish - Chapters: 18 - Words: 101,832 - Reviews: 40 - Favs: 25 - Follows: 26 - Updated: 9/7/2024 - Published: 4/30/2019
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.
Rated: T - English - Adventure/Sci-Fi - Chapters: 29 - Words: 189,979 - Reviews: 350 - Favs: 374 - Follows: 539 - Updated: 9/27/2023 - Published: 10/6/2021
Jump 142 by SFD reviews
We've been here already, right? Colonials explain that there are no aliens. That whoever they met are the 13th tribe. Then get blown to pieces. This time, of all the races in the galaxy, the poor colonials stumble upon the Nox homeworld. The Nox won't hurt a living being. They just want those annoying humans to go away. Also, are the Cylons truly living beings? Intriguing...
Rated: T - English - Sci-Fi - Chapters: 5 - Words: 28,947 - Reviews: 42 - Favs: 116 - Follows: 128 - Updated: 7/27/2023 - Published: 6/29/2023 - Lya, Opher, W. Adama, L. Roslin - Complete
Stargate meets Galactica by SGBill7 reviews
This is a slightly AU Battlestar Galactica, no razor or lay down your burdens, and a post disclosure Stargate Sg1.
Rated: T - English - Sci-Fi - Chapters: 5 - Words: 8,714 - Reviews: 91 - Favs: 145 - Follows: 234 - Updated: 6/4/2023 - Published: 3/23/2022
A Funny Thing Happened on the Way to the Tok'ra Base by Randompersonwithcomputer reviews
While delivering the Stargate to the new Tok'ra base, SG-1 and their allies meet a ragtag, fugitive fleet lead by the Battlestar's Galactica and Pegasus. The galaxy will never be the same again.
Rated: K - English - Sci-Fi - Chapters: 3 - Words: 4,189 - Reviews: 43 - Favs: 138 - Follows: 223 - Updated: 5/27/2023 - Published: 10/12/2021
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?
Rated: T - English - Sci-Fi/Adventure - Chapters: 32 - Words: 205,092 - Reviews: 954 - Favs: 606 - Follows: 736 - Updated: 4/5/2023 - Published: 3/6/2016
Bound By Destiny by JacGoBama16 reviews
The Colonials discover they are not alone in the Universe. As the SGC races against time to find the Lost city of the Ancients, the Colonials erupt onto the Galactic stage with a tenacious fury unlike anything the Galaxy has seen. Destinies decided thousands of years ago begin to become clear as other forces watch from afar
Rated: T - English - Sci-Fi - Chapters: 1 - Words: 39,428 - Reviews: 33 - Favs: 106 - Follows: 130 - Published: 2/26/2023
final flight by The Dark Taff reviews
What happens when the fleet loose Starbuck? Then discover they haven't! Set after SG:U ep 1 and BSG S3 Maelstrom. WIP. Am currently doing rolling rewrites of chunks of this in the hope I manage to break my writers block.
Rated: K - English - Sci-Fi/Drama - Chapters: 11 - Words: 21,131 - Reviews: 116 - Favs: 173 - Follows: 277 - Updated: 10/22/2021 - Published: 6/30/2011 - S. Carter, K. Thrace/Starbuck
The Age of the 5th Race by hamburger73 reviews
After a long and devastating war with the Ori, General O'Neill is ordered by the IOA to evacuate all surviving SG personnel, along with the surviving alien allies, to a new colony with Atlantis.
Rated: T - English - Sci-Fi - Chapters: 5 - Words: 16,812 - Reviews: 71 - Favs: 184 - Follows: 274 - Updated: 8/13/2021 - Published: 1/26/2019
Stargate: The Twelve Colonies by Seraphin2011 reviews
The Cylons are preparing to attack the Colonies, and they are determined to end all human existence once and for all. But the Cylons don't know the Terrans have learned about their attack, and they will not stay idle and let the Cylons commit such atrocity, not if they can help it. This is a spin-off from the other story I'm writing, splitting around the half of the second book.
Rated: T - English - Sci-Fi/Adventure - Chapters: 33 - Words: 305,326 - Reviews: 1001 - Favs: 1,035 - Follows: 1,206 - Updated: 7/3/2021 - Published: 5/21/2013 - Complete
Seven by ben10987654321 reviews
After the events of Fire and Water Daniel starts having strange dreams which reveal he is not who he thinks he is.
Rated: T - English - Chapters: 8 - Words: 27,236 - Reviews: 53 - Favs: 92 - Follows: 92 - Updated: 6/23/2021 - Published: 5/30/2021 - D. Jackson - Complete
The awakening by Demetra83 reviews
AU / Flash fiction for a university class, a kind of crossover between SG1 & BSG.
Rated: K+ - English - Chapters: 1 - Words: 1,372 - Reviews: 4 - Favs: 7 - Follows: 5 - Published: 5/18/2021 - S. Carter, Number Six - Complete
Unintended consequences by fanfictionfanaticX reviews
A small change in the past by SG-1 may have unexpected side effects for the rest of the galaxy.
Rated: T - English - Chapters: 19 - Words: 401,126 - Reviews: 503 - Favs: 695 - Follows: 909 - Updated: 4/22/2021 - Published: 6/17/2018
The Destiny anew by Don1st reviews
This is a Plot bunny that is distracting me from my other stories. If I get any details wrong, tell me in the reviews so I can correct it when I turn it into a real story. The Destiny it's pulled into a rift thou space and time as well as Zak Adama when they find stranded in between galaxies with other vessels, namely Aurora class battleship and a city-ship.
Rated: K - English - Adventure/Sci-Fi - Chapters: 1 - Words: 916 - Reviews: 5 - Favs: 21 - Follows: 25 - Published: 6/28/2020 - Complete
Siege Breaker by Just a Crazy-Man reviews
The Cylon Homeworld is under siege from the Goa'uld/ Colonial combine fleet, and only one small Earth ship is near enough to answer their despite call for add. And turn the tide of this fight.
Rated: T - English - Chapters: 12 - Words: 9,663 - Reviews: 54 - Favs: 96 - Follows: 135 - Updated: 3/30/2020 - Published: 6/29/2010 - C. Mitchell, Number Six
A Brutal Reality by BIG Z1776 reviews
NOW BEING REWRITTEN. 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.
Rated: T - English - Adventure/Sci-Fi - Chapters: 31 - Words: 180,663 - Reviews: 518 - Favs: 602 - Follows: 736 - Updated: 3/12/2020 - Published: 2/15/2015
Assuming the Mantle by LoneWolf1968 reviews
Sequel to Desperate Decisions. Adding in BSG 2003 with a bit of a twist to who the Lords of Kobol might be.
Rated: T - English - Sci-Fi - Chapters: 4 - Words: 38,829 - Reviews: 62 - Favs: 169 - Follows: 182 - Updated: 11/21/2019 - Published: 10/16/2015 - Complete
A Different Road Taken by Redrover117 reviews
In 1928 an alien artefact was discovered in Egypt and activated for the first time a few years later. In one reality Doctor Littlefield stepped through and was stranded on the planet Heliopolis for decades. In this reality he arrived on another planet entirely, one that house an Ancient Repository.
Rated: T - English - Sci-Fi/Adventure - Chapters: 19 - Words: 54,169 - Reviews: 278 - Favs: 443 - Follows: 507 - Updated: 10/11/2019 - Published: 9/23/2018 - Complete
ALPHA 1 by moops reviews
SI gets dropped into the past of SG1 universe with no knowledge past season 1. all this while being a Cylon human construct.
Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 13,262 - Reviews: 46 - Favs: 215 - Follows: 266 - Updated: 5/12/2019 - Published: 2/13/2019 - Ra, OC
To change fate by fanfictionfanaticX reviews
Fate is a weird thing. By trying to stop it or change it, you discover that it has all already been written. Or has it? This is a Stargate and BSG 2003 crossover.
Rated: T - English - Sci-Fi - Chapters: 28 - Words: 395,824 - Reviews: 360 - Favs: 419 - Follows: 520 - Updated: 5/10/2019 - Published: 12/22/2016
SG13 The Cylon War by ShadowXV reviews
What happens when Earth is informed about a group of unknown humans by the Asgard and Earth with some help sneaks in an SG team. I got a new beta we are currently going through all chapters.
Rated: K+ - English - Chapters: 13 - Words: 126,291 - Reviews: 308 - Favs: 459 - Follows: 629 - Updated: 2/28/2019 - Published: 5/23/2015
The 13th Tribe by The Lone Dark Jedi reviews
Earth had been rendered uninhabitable. Billions have been killed. The only hope for the survivors, a society not even officially contacted yet, the 12 Tribes of Kobol. The SGC must lead the way in contact to survive the loss of Earth. Can these two societies work together for the common good?
Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 39,743 - Reviews: 52 - Favs: 148 - Follows: 195 - Updated: 10/31/2018 - Published: 2/14/2017 - S. Carter, J. O'Neill, H. Cain, OC
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