Stargate: SG-1 and Mass Effect Crossovers
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Contact at the Citadel by wilkins75 reviews
Sequel to Contact of Kobol and Contact of Races. Earth and other worlds are united in the Tau'ri Alliance, with the advance technology from the Ancients and the Asgard they are the most advanced culture in the Galaxy. Now they must travel to a distant galaxy to finish the mission of the Destiny only to contact the Citadel Council and the Reapers. (Stargate Sg1/Mass Effect)
Rated: T - English - Adventure/Sci-Fi - Chapters: 20 - Words: 171,586 - Reviews: 1062 - Favs: 1,146 - Follows: 1,453 - Updated: 10/25 - Published: 4/23/2018
Apostle's Message Redux by Lone-ranger1 reviews
When the Reapers see the threat Shepard poses, they enact a backup plan millions of years old. A single Reaper will unleash his fury and two galaxies will never be the same. (New Chapter 13/12/16)
Rated: T - English - Adventure/Sci-Fi - Chapters: 38 - Words: 435,721 - Reviews: 368 - Favs: 383 - Follows: 490 - Updated: 5/29 - Published: 8/18/2011 - S. Carter, Shepard (M)
Invaded Earth by Darkstar163 reviews
For Longer than Humans have been aware, the Earth has been sought after by others from the stars. Mankind survives and rises, but now must prepare for the greatest threat ever, and no, It's not the Reapers.
Rated: T - English - Sci-Fi - Chapters: 1 - Words: 5,105 - Reviews: 27 - Favs: 92 - Follows: 135 - Published: 4/11
Stargate A New Age by kaln7 reviews
Shepard defeated the Collectors, but now he must face a universe different from his own, but his team won't be the only team to help him get through this uncertain future.
Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 75,733 - Reviews: 106 - Favs: 165 - Follows: 276 - Updated: 12/19/2018 - Published: 4/6/2017
Stargate Effect by ResurgentClone reviews
The Lucian Alliance is defeated, the line has been held against the Wraith in orbit around Earth. Now it's time for Atlantis to yield it's secrets.
Rated: T - English - Sci-Fi - Chapters: 13 - Words: 26,920 - Reviews: 249 - Favs: 384 - Follows: 519 - Updated: 10/29/2018 - Published: 9/26/2012
The Young not always Listen by LordXaero reviews
The Citadel Council is looking for resources, what would they find.
Rated: T - English - Sci-Fi - Chapters: 1 - Words: 3,942 - Reviews: 22 - Favs: 86 - Follows: 60 - Published: 8/1/2018 - Complete
Mass Effect Stargate Vs Challenge by JediAvatarOfShinobi reviews
This is a Battle between the Mass Effect races and Stargate Races and Who is the winners and Losers. Postponed
Rated: T - English - Sci-Fi - Chapters: 5 - Words: 1,193 - Reviews: 6 - Favs: 6 - Follows: 4 - Updated: 8/20/2017 - Published: 8/17/2017
The New Tollan Council by TheDreadCaptain reviews
The Tollans never told the Tauri that 50 years ago they under went a Civil-War that caused almost 500 Million Tollans to leave for an unknown galaxy. Thoses Tollans fromed The New Tollan Council following many policies like the Old Council only that they arent as nearly as Isolationalistic.
Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 7,161 - Reviews: 30 - Favs: 92 - Follows: 116 - Updated: 7/1/2017 - Published: 5/23/2017
The Terran Intervention by AmeliusTheAlteran reviews
It has been said that something as small as the flutter of a butterfly's wing can ultimately cause a typhoon halfway around the world. Now image what four massive EMPs could do in the midst of the Turian fleet above Shanxi. For want of a nail, civilizations will rise and fall. (REWRITTEN: Chapter 1-5)
Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 23,683 - Reviews: 262 - Favs: 915 - Follows: 1,436 - Updated: 3/25/2017 - Published: 4/10/2016
Legacy(Version 2) by firstprime1230 reviews
How will the crew of the Odyssey deal with being alone in an unfamiliar galaxy, facing challenges they've never had to deal with before? Can SG-1 manage to bring them home again, or have their sands all but run?
Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 19,281 - Reviews: 52 - Favs: 209 - Follows: 336 - Updated: 2/27/2017 - Published: 3/11/2016
Stargate Mass Effect by InHuman Englishman reviews
Set after the last SG1 film and Atlantis finale. On a planet at the edge of the stargate network in the Milky Way galaxy, a Citadel commissioned exploration fleet is about to make a a monumental discovery and the people of Shaanxi are going to meet their neighbours. This is my attempt to smash together to well written universes without ruining them. Sorry, no working title yet
Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 15,006 - Reviews: 179 - Favs: 507 - Follows: 791 - Updated: 12/18/2016 - Published: 4/3/2014
Stargate Leviatan by Xel Naga 00 reviews
Tratare de ser lo más claro e imparcial así como lo mas justo que se pueda con ambas partes pero siendo sincero todos sabemos quienes patean el culo más duro. (Aclaro estoy tomando desde donde dejan las series de Stargate en general no hago referencias a los libros) (En el caso de Mass Effect estaré tomando desde el a petición de los lectores e decidió tomarlo desde el inicio)
Rated: T - Spanish - Sci-Fi - Chapters: 2 - Words: 2,108 - Reviews: 2 - Favs: 2 - Follows: 2 - Updated: 12/12/2016 - Published: 7/14/2016
The Road Not Taken by nomadeagle reviews
What if humanity progressed on a different path, a path more focused on science, and understanding the universe. What if this path followed the path the Ancients took. And what if this humanity met the Mass effect races. (Under rewrite, see last chapter for details and profile for progress updates)
Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 7,784 - Reviews: 112 - Favs: 510 - Follows: 730 - Updated: 11/6/2015 - Published: 9/7/2014 - Shepard (M)
Take Three by Tekomandor reviews
Commander Shepard has been all over the galaxy, but she's never been back in time before. She's stranded in a time that makes no sense, and on an Earth that's facing a dire threat of it's own. Set in Season Five of SG1. Paragade, Vanguard Shepard.
Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 5,481 - Reviews: 15 - Favs: 78 - Follows: 151 - Updated: 8/29/2015 - Published: 8/24/2015
A New Age by Adm. Bones reviews
After saving two children Xavier finds himself in a world that he only ever dreamed about
Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 267 - Reviews: 3 - Favs: 5 - Follows: 17 - Published: 3/18/2015
Ascended Destiny by reddog24485 reviews
An Ascended Being finds himself in the Mass Effect Universe. Now he must find away to help without drawing the attention of the Other Ascendeds. Will it be enough to stop the Reapers and end the cycle? Read and find out. Male Shepard, Paragon.
Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 3,445 - Reviews: 34 - Favs: 131 - Follows: 197 - Updated: 3/10/2014 - Published: 3/9/2014 - D. Jackson, Shepard (M)
Legacy by firstprime1230 reviews
When the Odyssey is transported to the mass effect universe, can SG-1 survive another impossible mission and find a way home. Or will they finally succumb to an ancient evil that awaits them. Sorry for crappy summary, hope you enjoy.
Rated: T - English - Sci-Fi - Chapters: 8 - Words: 24,577 - Reviews: 260 - Favs: 460 - Follows: 660 - Updated: 11/10/2013 - Published: 1/17/2013
Mass Effect: Unlikely Destiny by ascended101 reviews
A young man has been sent to the mass effect universe to help save it, but its not just the reapers that are threatening all organic life. Another, even more ancient and evil threat looms over the horizon. And he must gather may allies to stop it, or else multiverse is doomed. Not a S/I of myself, just an OC i created.
Rated: K+ - English - Sci-Fi - Chapters: 5 - Words: 15,602 - Reviews: 63 - Favs: 120 - Follows: 142 - Updated: 1/5/2013 - Published: 11/23/2012
So This Is Christmas by Chris7221 reviews
A Christmas special. Shepard and her crew end up on Earth, with the universe seeming to do everything to prevent them from enjoying some holiday cheer. Maybe some OCs, maybe some crossovers later. Now a Stargate cross.
Rated: T - English - Humor/Sci-Fi - Chapters: 12 - Words: 18,825 - Reviews: 38 - Favs: 21 - Follows: 20 - Updated: 12/25/2012 - Published: 12/14/2012 - Shepard (F) - Complete
Stargate: A New Era by DN7 reviews
It's been 15 years since the first mission through the gate. When President Hayes visits the SGC to start talking about disclosure, a discovery about the Stargate Network will change everyone's understanding of the galaxy. AU fic, after SG:U, T for now
Rated: T - English - Adventure - Chapters: 6 - Words: 22,659 - Reviews: 145 - Favs: 301 - Follows: 465 - Updated: 10/13/2012 - Published: 9/14/2011 - Complete
Reboot: Mass Effect by Chris7221 reviews
A long time ago, a deadly threat ravaged the galaxy. Earth was saved in a desperate plan, and to its inhabitants only a few years had gone by while the galaxy changed around them. Now, the threat is coming back, and all will be revealed. CANCELLED
Rated: T - English - Sci-Fi - Chapters: 8 - Words: 24,575 - Reviews: 45 - Favs: 94 - Follows: 130 - Updated: 5/3/2012 - Published: 3/25/2011 - Shepard (F)
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.
Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 128,713 - Reviews: 420 - Favs: 836 - Follows: 878 - Updated: 10/23/2011 - Published: 2/19/2010 - Shepard (F)
Stargate: Mass Effect by Redrover117 reviews
When we first stepped through the Stargate we called it the greatest discovery of all time. Now however, we've discovered something greater, the means to defend our home from those who would do us harm. We call it...the Mass Effect.
Rated: T - English - Chapters: 18 - Words: 51,439 - Reviews: 332 - Favs: 590 - Follows: 659 - Updated: 8/5/2011 - Published: 9/4/2010
Gateways and Relays by reptilia28 reviews
An anomalous mass relay jump sends the crew of the Normandy into the universe of the Tau'ri. Now Shepard and her crew must gain the trust of the SGC while fighting off the Goa'uld and finding a way to return home. Post-ME2. AU. DISCONTINUED
Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 24,068 - Reviews: 115 - Favs: 141 - Follows: 204 - Updated: 3/14/2011 - Published: 4/23/2010 - Shepard (F) - Complete