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Joined 10-23-22, id: 15614978
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The Alterans Resurgence by Michael Donovan2 reviews
The 12 colonies origins are not what they seem and now those who came before look on and decide to change the outcome.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 33 - Words: 104,513 - Reviews: 201 - Favs: 132 - Follows: 188 - Updated: 9/11 - Published: 6/6
Eclipse by Ballad-Eternal reviews
What if, in the year 9,030 BCE, there was a Goa'uld born. That was just as ruthless and power hungry as the rest, but lacked the arrogance of the others? What if that small difference led to big changes? Watch as Nabu eclipses the sun and takes what's rightfully his. Slightly based on Empress in the Shadows by Voider and the remake made by Seneth. Rated M just in case.
Stargate: SG-1 - Rated: M - English - Sci-Fi/Drama - Chapters: 7 - Words: 20,779 - Reviews: 16 - Favs: 31 - Follows: 34 - Updated: 6/23 - Published: 6/6
In Fire Forged (StargateHalonBSG fusion) V2 by Illuviar reviews
The Goa'uld System Lords led by Ra fight for survival and domination against the Covenant. The Prophets in their lust for power have proclaimed Humanity's extermination, and decreed the destruction of the False Gods. Long dormant and forgotten Stargates come to life to bring UEG's Earth and the Colonies of Cobol into a bloody contact with the galaxy at large...
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 19 - Words: 68,079 - Reviews: 80 - Favs: 172 - Follows: 222 - Updated: 4/15 - Published: 3/26 - J. O'Neill, Master Chief/John-117
Seth (A SG1 Self Insert) by gothicjedi666 reviews
This story was commissioned by the generous PatrickB95 after the two of us came up with the idea. Unlike many of my other stories, there's no CYOA involved and the style of this story will be a little different than what I generally write.
Stargate: SG-1 - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 42,243 - Reviews: 56 - Favs: 424 - Follows: 522 - Updated: 4/3 - Published: 8/22/2023 - S. Carter
Final Voyage by Red Leader reviews
After the Tau'ri Federation built a stargate that can traverse across dimension, ending the war with the Dominion before it started and apprehended Ba'al, UFP Council disbanded Starfleet that forces the Tau'ri Federation military and stretching them too thin to defend the UFP.
Crossover - StarTrek: Voyager & Stargate: SG-1 - Rated: K - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,347 - Reviews: 1 - Favs: 9 - Follows: 7 - Published: 3/25
A Dream Given Form by Nix Nada reviews
COMPLETED! A Babylon5 SG-1 crossover. Daniel gets a mysterious message from a distant place and time, with a very unusual Gate address. I last posted to this one in 2006 but then life got in the way. This year, I decided to revisit and complete it, giving the whole thing a rewrite. If you read the original, I'm sorry for the 18 year wait but I hope you enjoy the finished story!
Crossover - Stargate: SG-1 & Babylon 5 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 8 - Words: 19,680 - Reviews: 70 - Favs: 43 - Follows: 75 - Updated: 3/17 - Published: 4/22/2005 - S. Carter, D. Jackson, J. O'Neill, Teal'c - Complete
Tambor's Revenge by Gabenator5 reviews
In his arrogance, Palpatine wore his Sith persona for all to see as he declared the dissolution of the Galactic Republic and the formation of the Galactic Empire. With only minutes to spare before Lord Vader arrives on Mustafar, an increasingly suspicious Wat Tambor must decide whether or not to trigger a secret contingency. His greatest work might just save the Confederacy.
Crossover - Star Wars & Star Wars: The Clone Wars - Rated: T - English - Sci-Fi/Fantasy - Chapters: 6 - Words: 31,202 - Reviews: 110 - Favs: 447 - Follows: 576 - Updated: 12/23/2023 - Published: 5/14/2023 - Battle Droids, Droideka, Super Tactical Droids, Vulture Droids
Stargate Atlantis: Revan by Spearhead reviews
Fates and Destinies are changed when Revan, the greatest Master of both the Jedi and Sith Orders, is set on a new path by someone from his previous life. The Prodigal Knight and his small team will ally themselves with the Atlantis Expedition to fight the greatest threat known to a galaxy completely foreign to them. But that is only the beginning of the adventure.
Crossover - Stargate: Atlantis & Star Wars - Rated: M - English - Adventure/Sci-Fi - Chapters: 13 - Words: 36,241 - Reviews: 67 - Favs: 117 - Follows: 153 - Updated: 10/31/2023 - Published: 11/1/2022
Harry Potter and A Galaxy Far Far Away by kossboss reviews
A small change had Harry slowly absorbing memories from Voldemort's soul shard in his head after the battle in the Chamber of Secrets. Follow him as those memories lead him to an escape from the Wizarding World and an adventure in a whole new reality with spaceships and space wizards. Grey/Smart/Powerful Harry. Slow Build Up.
Crossover - Star Wars & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 15 - Words: 257,980 - Reviews: 2322 - Favs: 7,212 - Follows: 8,405 - Updated: 10/23/2023 - Published: 12/14/2020 - Anakin Skywalker, Qui-Gon J., Shmi S., Harry P.
It Started At Shanxi by SpaceTurtleOX reviews
Fifty years after the end of the Human-Covenant War an ill-fated UNSC expedition opens Relay 314, revealing a civilization unprepared for their arrival, and relics from a terrible past.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 17 - Words: 90,290 - Reviews: 661 - Favs: 2,015 - Follows: 2,969 - Updated: 9/16/2023 - Published: 7/26/2019 - Master Chief/John-117, Cortana, Zaeed M., OC
Successor of the Alterans by MissValteria reviews
A Harry Potter who was just struck down by the Dark Lord stumbles into a mysterious encounter via luck that would rival even that of Tyche. Now he seeks to carve a life for himself to live while exploring this vast galaxy. And perhaps, one day return to his old universe. Spiritual successor to Heir of the Alterans.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Fantasy - Chapters: 13 - Words: 20,235 - Reviews: 194 - Favs: 1,008 - Follows: 1,513 - Updated: 6/20/2023 - Published: 11/18/2022 - S. Carter, J. O'Neill, Harry P.
UNSC Ascension des Tau'ri by Kagaho0 reviews
Quand l'équipage du Spirit of Fire voulais rentrer sur Terre ils ne s'attendait pas a se retrouver face a un monde si semblable a la leur mais pourtant si différent. Mais et si c'était là une chance pour eux de sauvé des vie ! La renaissance du CSNU par Ultimate Deathsaurer 2 m'as beaucoup inspirer. Je vous conseil d'ailleurs d'aller lire son histoire elle est vraiment génial !
Crossover - Stargate: SG-1 & Halo - Rated: T - French - Sci-Fi/Adventure - Chapters: 5 - Words: 51,192 - Reviews: 27 - Favs: 28 - Follows: 35 - Updated: 1/23/2023 - Published: 12/31/2022 - Gen. Hammond, J. O'Neill, J. Cutter, E. Anders
Alan - Kree by Pascal in Quebec reviews
IR – International Rescue; a name known and honored across Earth for altruism, freely given help and technical miracles. The truth inside was not so loving or helpful. Alan being fed-up with his relatives' abuses takes the one lucky event given him to get out of their clutches, thus falling through the Stargate and into the claws of an ancient legendary creature forgotten by all.
Crossover - Stargate: SG-1 & Thunderbirds - Rated: M - English - Sci-Fi/Hurt/Comfort - Chapters: 3 - Words: 204,629 - Reviews: 1 - Favs: 9 - Follows: 10 - Updated: 1/21/2022 - Published: 11/1/2021 - Alan T.
Harry Potter and The Chance at a New Life by kossboss reviews
A small change in Harry's battle with the Basilisk had him slowly absorbing Voldemort's memories from the Horcrux in his scar. Follow Harry as he makes preparations to leave the Wizarding world behind for good and embark on a long and exciting journey into the unknown. Little does Harry expect to be launched into a world of false gods and spaceships. Smart/Powerful/Grey Harry.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 18 - Words: 246,936 - Reviews: 2826 - Favs: 6,925 - Follows: 8,454 - Updated: 1/2/2022 - Published: 1/7/2018 - S. Carter, D. Jackson, J. O'Neill, Harry P.
SGX - Rise of the Terran Empire by Exarikun reviews
Self insert. After many of unpublished adventures, my avatar is ready to put down some roots and start putting his gathered spoils to good use. Mentions of dark and vile actions, not intended for immature audiences.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 6,178 - Reviews: 5 - Favs: 46 - Follows: 54 - Updated: 11/17/2021 - Published: 10/26/2021
Ernests great Adventure by Syphon01 reviews
Ernest goes to a different stargate address and history changes
Stargate: SG-1 - Rated: M - English - Chapters: 1 - Words: 15,076 - Reviews: 5 - Favs: 35 - Follows: 44 - Published: 7/6/2021
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.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 19 - Words: 401,126 - Reviews: 502 - Favs: 694 - Follows: 908 - Updated: 4/22/2021 - Published: 6/17/2018
The Return 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 just a one off encounter to protect the ancestral home of Humanity, or the prelude to an unexpected return of old enemies? (25.2.20: Slight Edits to Ch26, 27 and 29)
Crossover - StarTrek: Other & Stargate: SG-1 - Rated: K+ - English - Chapters: 30 - Words: 180,897 - Reviews: 220 - Favs: 261 - Follows: 313 - Updated: 3/7/2021 - Published: 10/6/2016
Stargate Reopened by andrewjameswilliams reviews
Joint fic with Keiran Halcyon and Wolf of Dawn. An AU reimagination of Stargate SG-1.
Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 9 - Words: 91,440 - Reviews: 484 - Favs: 1,406 - Follows: 1,398 - Updated: 1/21/2021 - Published: 11/12/2010
Incompatible System by mp3.1415player reviews
Technological incompatibility can cause serious issues even at a simple level. When it comes to interstellar travel, those issues can be quite profound...
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 127,546 - Reviews: 1006 - Favs: 4,028 - Follows: 4,644 - Updated: 1/5/2021 - Published: 8/18/2019
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: 54 - Favs: 96 - Follows: 135 - Updated: 3/30/2020 - Published: 6/29/2010 - C. Mitchell, Number Six
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: 211 - Follows: 260 - Updated: 5/12/2019 - Published: 2/13/2019 - Ra, OC
The Greater Japanese Co-Prosperity Sphere by Syphon01 reviews
what if there was another stargate on the earth and the japanese empire found it
Stargate - Rated: M - English - Chapters: 1 - Words: 7,288 - Reviews: 3 - Favs: 23 - Follows: 30 - Published: 4/24/2019
The Benefits of Happenchance by Syphon01 reviews
what if Skynet's base code was never run and sat stored in a vault intil it was rediscovered in Earth's time of greatest need
Crossover - Babylon 5 & Terminator - Rated: M - English - Chapters: 1 - Words: 3,068 - Reviews: 9 - Favs: 51 - Follows: 66 - Published: 4/19/2019
Futanari Shepard by phillip.madsen.52 reviews
Jane waking up feeling something between her legs and soon realized what it was. She realized she was a futanari and had a huge dick between her legs. if you don't like this story don't follow
Crossover - Mass Effect & Dragon Age - Rated: M - English - Angst/Hurt/Comfort - Chapters: 5 - Words: 2,709 - Reviews: 7 - Favs: 27 - Follows: 26 - Updated: 12/26/2018 - Published: 4/30/2018 - Miranda L., Samara, Liara T'Soni, Shepard - Complete
Odyssey: The Journey Home by fmfan1980 reviews
As the Odyssey find her way into the hyperspace window when Orilla blows up, the crew of the Odyssey find themselves in another reality. Now, the question becomes how do they get back home for their own war against the Ori. (30.08.2018: I will be doing a lot of re-edits from Chapter 1 onwards. The rest of the chapters are being deleted until I can finish rewriting them.)
Crossover - StarTrek: Deep Space Nine & Stargate: SG-1 - Rated: K+ - English - Chapters: 1 - Words: 5,200 - Reviews: 205 - Favs: 346 - Follows: 500 - Updated: 9/1/2018 - Published: 1/3/2017
Mars Lord of War by heavyneos reviews
redo of my original Mars story, I've fixed the grammar somewhat and updates will be sporadic at best
Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 5 - Words: 13,511 - Reviews: 25 - Favs: 67 - Follows: 67 - Updated: 12/2/2017 - Published: 8/18/2015 - OC
The Shape of Destiny by LoneWolf1968 reviews
This story will take place between Stargate the Movie and the very beginning of Children of the Gods and that Operation Iraqi Freedom began in the 90's with Desert Storm instead of stewing for a decade until 2003. It has the characters from SG-1 but will not follow the storyline of the show after they return to Abydos after Apophis attacks the SGC in Children of the Gods.
Stargate: SG-1 - Rated: M - English - Sci-Fi - Chapters: 3 - Words: 38,591 - Reviews: 11 - Favs: 25 - Follows: 30 - Updated: 8/4/2017 - Published: 2/20/2014
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: 80 - Words: 478,758 - Reviews: 5375 - Favs: 1,799 - Follows: 1,601 - Updated: 5/25/2017 - Published: 3/20/2015 - Complete
Darkest Before Dawn by Hiei1011 reviews
Rewrite of Hiei of Alesia collaborated by Amann0407 to go with the Golden Dawn rewrite by Amann0407.
Stargate: SG-1 - Rated: M - English - Sci-Fi/Fantasy - Chapters: 6 - Words: 10,719 - Reviews: 6 - Favs: 7 - Follows: 14 - Updated: 10/30/2016 - Published: 8/13/2013 - J. O'Neill, B. Lee, S. Carter
Skynet Alien Defence by Syphon01 reviews
in yet another attempt to gain contol of the SGC Senator Kinsey funds another program with unforeseen consequences
Crossover - Terminator & Stargate - Rated: M - English - Chapters: 3 - Words: 23,904 - Reviews: 33 - Favs: 99 - Follows: 106 - Updated: 6/6/2014 - Published: 1/3/2014
The Morra Empire Book 1: The Founding by Spearhead reviews
Inspired by VexMasters 'Galactic Imperium' and Limitless, This is the first book in a long series that will follow Eddie Morra as he builds the biggest and strongest Empire throughout history.
Crossover - Stargate: SG-1 & Limitless - Rated: M - English - Adventure/Sci-Fi - Chapters: 18 - Words: 28,382 - Reviews: 151 - Favs: 325 - Follows: 350 - Updated: 8/3/2013 - Published: 2/1/2012 - Eddie M.
A leap of Faith by Syphon01 reviews
What happens if in the advent of the cylon attack a lone battlestar makes a blind jump just as a nuclear detonation strikes the engineering section giving the jump a massive boost.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 38,644 - Reviews: 56 - Favs: 142 - Follows: 171 - Published: 5/22/2013
Override Fate: Cause and Effect by TheWizardofOzbourne reviews
Crossover with Firefly & Sequel to Override Fate. After being thrown hundreds of years into the future, John and Cameron fight their way across the 'verse to find their daughter and the T-1000. Along the way they find just how much everything has changed, and how much stayed the same. CH7: Sol finds Serenity, and loved ones are reunited, but will everything go smoothly?
Terminator: Sarah Connor Chronicles - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 45,713 - Reviews: 125 - Favs: 77 - Follows: 75 - Updated: 3/11/2013 - Published: 12/1/2012 - John C., Cameron
The Five Races by MerlinGodricRowenaHelga reviews
As World War Three Beckons General Jack O'Neill FIVE STAR and General Sam Carter TWO STAR and there allies Devise a plan…. 100,000 years later for the Universe 350 for earth Later Humanity is ready to become the Fifth Race Watch as the crew of Voyager discover Earths true History. Mainly SG1 and STVoyager but the whole franchise for both shows will be included
Crossover - StarTrek: Voyager & Stargate: SG-1 - Rated: T - English - Sci-Fi/Friendship - Chapters: 1 - Words: 542 - Reviews: 12 - Favs: 43 - Follows: 64 - Published: 9/11/2012 - K. Janeway, J. O'Neill
Stargate: The Guardian's Order by Seraphin2011 reviews
The story follows the advantures of Liam, an Alterran who decides to leave the higher plane of existance in order to take care of the many mistakes his race made before ascending.
Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 266,741 - Reviews: 270 - Favs: 827 - Follows: 567 - Updated: 8/6/2012 - Published: 4/16/2012 - J. O'Neill - Complete
Stargate Trilogy Part I by GWRyan reviews
With a routine mission aboard Earth's new BC-304, SG-1 encounter descendants of an early Stargate Experiment. Now two teams must fight to keep the descendants safe from an attack which began close to home.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 10,304 - Reviews: 5 - Favs: 18 - Follows: 12 - Published: 4/21/2012 - C. Mitchell, Rodney M., John S. - Complete
Stargate: New Frontier by andrewjameswilliams reviews
AU Stargate. What could have happened if the stargate had never been discovered. How would things be different for Humanity and the Goa'uld when they finally meet.
Stargate: SG-1 - Rated: K+ - English - Chapters: 13 - Words: 82,722 - Reviews: 350 - Favs: 760 - Follows: 826 - Updated: 12/14/2011 - Published: 3/1/2008
Reaper's Origin by prometheus55 reviews
After the battle with the Collectors, the Normandy tries to return to the Terminus systems. Unfortunately things don't go as planned and now the remnants of the crew must find a way home. However intentions and outcomes are rarely similar for Shepard. -ON HIATUS.
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 128,713 - Reviews: 433 - Favs: 887 - Follows: 931 - Updated: 10/23/2011 - Published: 2/19/2010 - J. Garson
This should never have happened by skipper 1337 reviews
Due to an accident and a first contact gone horribly wrong the Colonies of Kobol attempt to invade Earth. But there's more out there than just a measly thirteen planets! Back with Chapter 9!
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Drama/Sci-Fi - Chapters: 11 - Words: 129,647 - Reviews: 424 - Favs: 330 - Follows: 378 - Updated: 5/14/2011 - Published: 3/3/2010
Empress in the shadows by voider reviews
The story of a Goa’uld who lacked the insanity of her race, her rise to power and the birth of an empire.
Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 27 - Words: 88,805 - Reviews: 1363 - Favs: 1,844 - Follows: 1,741 - Updated: 1/23/2011 - Published: 11/26/2008
Stargate: Thirdspace by andrewjameswilliams reviews
In the 26th century a group of Tau'ri warships is sent to a newly discovered galaxy, triggering a war that could see the extinction of all life in the universe. B5/Stargate Crossover.
TV X-overs - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 24 - Words: 118,416 - Reviews: 630 - Favs: 734 - Follows: 712 - Updated: 1/27/2010 - Published: 5/14/2006
Scientific method by voider reviews
Harry gets snaked and the symbiote plans to use a scientific method on magic.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 7,727 - Reviews: 292 - Favs: 851 - Follows: 1,050 - Updated: 1/8/2010 - Published: 12/18/2009 - Harry P.
Stargate: Commonality by keiranhalcyon2010 reviews
Something has changed in our distant past. We are totally different. We have created a near Utopia. We have already begun the exploration of space. What we found in the final frontier was not what we hoped for. Our dreams of a peaceful Universe shattered.
Stargate: SG-1 - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 33,622 - Reviews: 268 - Favs: 587 - Follows: 590 - Updated: 9/6/2009 - Published: 2/21/2009
Final Judgement by Mountain King reviews
2003BSG x-over, an AU from the end of the first half of Season 4. The fleet has found earth but the battle to save mankind has taken a new turn, now Kara Thrace has to make an impossible journey to save her people from an all too familliar threat.
Crossover - Battlestar Galactica: 2003 & Terminator: Sarah Connor Chronicles - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 5,919 - Reviews: 21 - Favs: 15 - Follows: 32 - Updated: 12/16/2008 - Published: 11/25/2008 - K. Thrace/Starbuck, John C.
Meeting the Red Devil by Xeir Zith reviews
Jack O'Niell had returned to the SGC when the last planet that he put into the SGC computers was to be visted, only thing is, the Red Devil is sealed somewhere on the planet of P9C 372, and that spells trouble for the Atlantis Team when two taken prisoner
Stargate: SG-1 - Rated: M - English - Adventure/Sci-Fi - Chapters: 21 - Words: 50,490 - Reviews: 1 - Favs: 3 - Follows: 2 - Updated: 8/4/2008 - Published: 3/1/2007
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fmfan1980 (51)
Nix Nada (22)
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Xeir Zith (66)