Battlestar Galactica: 2003 Crossovers
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Defiance by locolycan777 reviews
Over a hundred years before the cylon war a secret group of free thinkers colonize another system. Over time more races with nothing to lose join them and form a mighty Alliance to protect there home. When the very colonies they fled and a citadel council learn of them they will have to fight to protect their utopia. Elements from Defiance and other sci-fi used.
Crossover - Battlestar Galactica: 2003 & Mass Effect - Rated: T - English - Sci-Fi/Drama - Chapters: 4 - Words: 14,452 - Reviews: 27 - Favs: 71 - Follows: 105 - Updated: 7/24/2020 - Published: 4/12/2020
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.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K - English - Adventure/Sci-Fi - Chapters: 1 - Words: 916 - Reviews: 5 - Favs: 17 - Follows: 20 - Published: 6/28/2020 - Complete
Gods Among Us by arturus reviews
Fate is a funny thing. Harry Potter and his friends survived their trial by fire and defeated Voldemort. A year has passed and Hermione Granger is apprenticed as a Curse Breaker. When she discovers an ancient tomb she talks Harry into helping with the excavation. Now they are trapped and they'll need a miracle to survive. HP/BSG (now a bit of Stargate in the mix) Major edit 2020/21
Crossover - Harry Potter & Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi/Adventure - Chapters: 25 - Words: 233,974 - Reviews: 988 - Favs: 2,140 - Follows: 2,857 - Updated: 5/21/2020 - Published: 1/9/2012 - Harry P., Hermione G.
Vader's Journey Redux by RiJoK reviews
Vader is propelled into the BSG Universe due to a Fracked Up FTL drive.
Crossover - Star Wars & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Humor - Chapters: 8 - Words: 81,717 - Reviews: 5 - Favs: 20 - Follows: 19 - Updated: 5/18/2020 - Published: 5/6/2020 - Complete
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: 30 - Words: 193,394 - Reviews: 848 - Favs: 522 - Follows: 649 - Updated: 5/15/2020 - Published: 3/6/2016
Sha're's Gift by Syphon01 reviews
a stargate story with bsg references and technology
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: M - English - Chapters: 1 - Words: 13,569 - Reviews: 8 - Favs: 48 - Follows: 57 - Published: 5/3/2020
Stranded by pop off valve reviews
Apollo is stranded with no way back to the Galactica and facing an enemy worse than the Cylons.
Crossover - Stargate: Atlantis & Battlestar Galactica: 2003 - Rated: K+ - English - Chapters: 1 - Words: 3,686 - Reviews: 9 - Favs: 19 - Follows: 31 - Published: 4/16/2020 - Elizabeth W., Sora, L. Adama/Apollo - Complete
Fractures of the Way by The Dark Taff reviews
Kara Thrace, A rebellious Princess, a smuggler...hmm make a good movie this...;) Update: 10 Jul 19. Bit of a rewrite of the chapters. 1 & 2 done 3 to follow. Just a tidy up and rehash as wasnt happy with a few things. More soon!
Crossover - Star Wars & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 5 - Words: 9,035 - Reviews: 6 - Favs: 9 - Follows: 15 - Updated: 4/6/2020 - Published: 9/1/2017 - Han S., OC, K. Thrace/Starbuck
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.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 12 - Words: 9,663 - Reviews: 49 - Favs: 89 - Follows: 125 - Updated: 3/30/2020 - Published: 6/29/2010 - C. Mitchell, Number Six
Book 5 All of this has happened before, all of this will happen again by Dragon Cat84 reviews
Time for Book 5 of my Space Above and Beyond/nBSG crossover. I don't own anything related to either show I'm just having fun. Like others this has had a break but I plan to finish
Crossover - Space: Above and Beyond & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 18,100 - Reviews: 44 - Favs: 30 - Follows: 58 - Updated: 3/23/2020 - Published: 2/17/2014
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.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Sci-Fi - Chapters: 31 - Words: 180,663 - Reviews: 511 - Favs: 554 - Follows: 708 - Updated: 3/12/2020 - Published: 2/15/2015
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.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 32 - Words: 279,519 - Reviews: 955 - Favs: 868 - Follows: 1,130 - Updated: 2/13/2020 - Published: 5/21/2013
The Leviathan and The Relic by Ludum reviews
The fleeing refugees of the 12 Colonies encounter the UNSC Infinity. It seems that their problems are over as the UNSC can easily steamroll the Cylons with just this one ship. But what if the Cylons knew of a weapon that can wipe out all humanity more efficiently than nuclear bombardment of 12 planets?
Crossover - Halo & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 2 - Words: 11,636 - Reviews: 119 - Favs: 250 - Follows: 395 - Updated: 12/31/2019 - Published: 6/23/2019
Battlestar Galactica:New Beginnings by Phoenix4416 reviews
The Graystones survived in secrecy preparing for the Cylons possible return, then one day 40 years after armistice was signed, the Cylons launched their assault on the Colonies. Would their preparations be enough to turn the tide of war? Would the Colonials be forced to run and if they did would more survive? Chapters 1-15 updated 08/01/2020. The rest to be updated ASAP
Crossover - Battlestar Galactica: 2003 & Caprica - Rated: T - English - Sci-Fi/Family - Chapters: 21 - Words: 233,952 - Reviews: 104 - Favs: 161 - Follows: 193 - Updated: 12/25/2019 - Published: 5/29/2012 - W. Adama, Zoe G.
A Meeting Along The Stars by Deathzealot reviews
Two years after the end of the Vajra War and a new enemy has appeared to threaten the newly settled colony. One never before seen. Can the heroes from the Vajyra War come together and defend their new home from this dire threat...and maybe find some few new friends along the way. Wayward Family Part 1 [Macross F/nBSG Crossover Story]
Crossover - Battlestar Galactica: 2003 & Macross Frontier - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 39,727 - Reviews: 19 - Favs: 58 - Follows: 62 - Updated: 12/19/2019 - Published: 11/5/2019 - [Alto, Ranka]
A Journey Along The Stars by Deathzealot reviews
With the loss of the Cylon Resurrection Ship, the Colonial Refugee Fleet has gained a respite from the attacks from the Cylons. Thanks to this the Fleet has decided to focus on gathering resources and to smooth out some internal issues. Into this, a new fleet of relative unknown ships has appeared. Who are they? Friend or Foe? Wayward Family Part 2. [nBSG/Macross Crossover Story]
Crossover - Robotech/Macross & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 23,538 - Reviews: 17 - Favs: 70 - Follows: 72 - Updated: 12/3/2019 - Published: 11/9/2019 - [K. Agathon/Helo, S. Agathon/Athena]
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.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 38,829 - Reviews: 62 - Favs: 154 - Follows: 174 - Updated: 11/21/2019 - Published: 10/16/2015 - Complete
Exodus Into Fire by keita52 reviews
When the Battlestar Galactica, guided by Starbuck, makes the jump towards Earth, they find a planet encircled by giant black ships and a woman calling herself Commander Shepard telling them to leave before the Reapers attack them. With Earth not the safe haven they'd hoped for, the Colonial Fleet and their Cylon allies struggle to make a place for themselves in this new universe.
Crossover - Battlestar Galactica: 2003 & Mass Effect - Rated: M - English - Sci-Fi/Drama - Chapters: 16 - Words: 66,248 - Reviews: 107 - Favs: 267 - Follows: 405 - Updated: 11/7/2019 - Published: 11/12/2014 - K. Thrace/Starbuck, J. Garson, Ashley W.
Battlestar Galactica: A Lucky Miracle by Deathzealot reviews
When Racetrack's Raptor miss-jumps during the Caprica Rescue Mission they find both a surprise that quickly becomes a miracle for the Fleet during their long journey and an intriguing mystery. No Ships Yet. ABANDONED. Rewrite Underway.
Crossover - Robotech/Macross & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 36,459 - Reviews: 102 - Favs: 158 - Follows: 180 - Updated: 10/22/2019 - Published: 9/23/2011 - Dana/Komilia, H. Cain
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.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 25 - Words: 133,926 - Reviews: 364 - Favs: 296 - Follows: 359 - Updated: 10/18/2019 - Published: 3/19/2017 - J. O'Neill, W. Adama
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.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 19 - Words: 54,169 - Reviews: 252 - Favs: 382 - Follows: 468 - Updated: 10/11/2019 - Published: 9/23/2018 - Complete
Invincible by Darth Marrs reviews
"You are gathered here today because the world is going to end within the next three years," Hermione said succinctly. "But my husband, having died before, is in no hurry to do so again. We are here to try and save wizard kind itself." A Harry Potter/Battlestar Galactica Crossover, with a touch of 2012 fused in for the fun of it. Obviously not Epilogue Compliant.
Crossover - Harry Potter & Battlestar Galactica: 2003 - Rated: M - English - Drama/Adventure - Chapters: 33 - Words: 140,082 - Reviews: 2509 - Favs: 2,686 - Follows: 2,481 - Updated: 8/3/2019 - Published: 12/29/2018 - Harry P. - Complete
Tekkaman Meet the 12 colonies by ferduran reviews
One shot idea. Every crossover of BattleStar Galactica that I read is about colonial VS Cylons that lather found Earth, but what if the centurions want to destroy the humans form cylons as well and betray them the day of the attack to the colonies and years later the three side in conflict found an Earth that now is inhabited by Tekkaman, hundred years after the Radan's war.
Crossover - Teknoman & Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi - Chapters: 1 - Words: 3,812 - Reviews: 5 - Favs: 17 - Follows: 11 - Published: 8/2/2019
A New Hope by OverWarlord reviews
Contingency plan Beta; Brave the vastness of intergalactic space and setup a human civilization far away from Trader-Space. There, they find a human civilization already setup...but with their own problems as well. BSG and SOASER crossover. Rated T for language...for now. Anyone interested in helping me write this story is welcome...just PM me!
Crossover - Battlestar Galactica: 2003 & Sins of a Solar Empire - Rated: T - English - Sci-Fi - Chapters: 6 - Words: 6,909 - Reviews: 14 - Favs: 31 - Follows: 31 - Updated: 8/2/2019 - Published: 11/18/2018
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.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 13,262 - Reviews: 44 - Favs: 174 - Follows: 230 - Updated: 5/12/2019 - Published: 2/13/2019 - Ra, OC
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