Stargate: SG-1 Crossovers
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A slashy weekend by Thorilian reviews
A Gibbs/O'Neill story because I think those sexy silver foxes would be great together, the story has a plot but it's mostly about them getting together. This story is dedicated to my friend and fellow author Lizzy0305 (as a piece to make time fly in those boring ass classes at college, enjoy, my friend)
Crossover - Stargate: SG-1 & NCIS - Rated: M - English - Romance/Drama - Chapters: 7 - Words: 2,977 - Reviews: 8 - Favs: 1 - Follows: 2 - Updated: 11/30/2014 - Published: 10/1/2014 - Complete
The Great and Powerful Oz by Barefoot XO reviews
Prepare to meet your one true god. The Goa'uld have got nothing on this guy!
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Humor/Parody - Chapters: 1 - Words: 810 - Reviews: 10 - Favs: 39 - Follows: 19 - Published: 11/24/2014 - Oz, Ba'al - Complete
Doctors, Fake & Otherwise by Regency reviews
AU. It's been three years since the disastrous mission that killed the rest of SG-1 and Sam isn't coping well. PTSD has landed her in Mayfield, where she hopes she can get the help she needs and be close to Cassie while she attends med school. She isn't looking to make allies, but that's exactly what she finds in the genius misanthrope also known as Gregory House. In Progress.
Crossover - Stargate: SG-1 & House, M.D. - Rated: K+ - English - Drama/Angst - Chapters: 4 - Words: 7,313 - Reviews: 15 - Favs: 20 - Follows: 41 - Updated: 11/16/2014 - Published: 2/8/2014 - S. Carter, G. House
More Jean Grey, Less Wolverine by Jedi Buttercup reviews
Jack O'Neill wasn't Loki's only unsanctioned experimental subject- just the only one under Thor's protection. On an unnamed extraterrestrial base, a former Sunnydale resident waits.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 8,195 - Reviews: 42 - Favs: 125 - Follows: 91 - Updated: 11/16/2014 - Published: 4/3/2009 - Tara M., Willow R. - Complete
Stargate SG1 The Equestrian Arc by Argumedies reviews
(Currently in process of being re-written) While investigating NID activities, Colonel Jack O Neill and the SG team get plunged into a world beyond their wildest dreams, only to find themselves in a nightmare unfolding within. RnR please.. (incomplete)
Crossover - Stargate: SG-1 & My Little Pony - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 29,742 - Reviews: 15 - Favs: 19 - Follows: 40 - Updated: 11/15/2014 - Published: 3/7/2013
These Things We Know To Be True by Jedi Buttercup reviews
It was bad enough he went off world all the time where she couldn't follow. (Ring of the Gods 'verse).
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Angst/Romance - Chapters: 2 - Words: 4,461 - Reviews: 5 - Favs: 28 - Follows: 15 - Updated: 11/10/2014 - Published: 8/29/2011 - Buffy S., Kendra, C. Mitchell - Complete
Ship of the Line: - The Firing Line by fablesrogue reviews
My second challenge response for Zaion's Ship of the Line challenge on tth: Snyder's roped the Scoobies and the Cordettes into chaperoning the kids for Halloween. Adding further to their misery, he added a group theme they had to dress as. After tonight, Earthforce shall rise and humanity's enemies shall tremble.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 8,060 - Reviews: 19 - Favs: 97 - Follows: 127 - Published: 11/9/2014
Circles by Q-Angle reviews
Alistair Krei thought that his teleportation project was a failure and abandoned it after Abigail Callaghan met what seemed to be her demise due to an unforeseen problem. The truth was that he discovered something far greater than he could have ever imagined. Now, Big Hero 6 and SG-1 must figure out a way to save the world before it's too late.
Crossover - Stargate: SG-1 & Big Hero 6 - Rated: T - English - Sci-Fi/Humor - Chapters: 1 - Words: 808 - Reviews: 23 - Favs: 44 - Follows: 63 - Published: 11/9/2014 - S. Carter, J. O'Neill, Baymax, Hiro Hamada
The Stargate IS by Bads25 reviews
James was simply a mechanic at the SGC when he decided to mess around in an IS unit. Little did he know how much his life would change from that single decision. Will he survive being the second male IS pilot? Will he end up with a harem or will he find the girl of his dreams? Will the Goa'uld enslave earth or be defeated? Find out as this epic story starts off! Rated M justincase
Crossover - Stargate: SG-1 & Infinite Stratos/IS<インフィニット・ストラトス> - Rated: M - English - Adventure/Sci-Fi - Chapters: 8 - Words: 71,943 - Reviews: 24 - Favs: 50 - Follows: 50 - Updated: 11/7/2014 - Published: 8/1/2014 - Cassandra F., OC, Ichika O., Tabane S.
Fall of the Gods Book 1: Colonials on the Run Redux by Scourge75 reviews
A dark past. A desperate race. A forced alliance. The return of a race long forgotten. The effects that no one could've foreseen. - OCs galore! Major rewrites from previous post. New chapter will be posted every weekday.
Crossover - Battlestar Galactica: 2003 & Stargate: SG-1 - Rated: T - English - Adventure/Supernatural - Chapters: 42 - Words: 395,451 - Reviews: 157 - Favs: 182 - Follows: 174 - Updated: 11/7/2014 - Published: 9/12/2014 - S. Carter, J. O'Neill, W. Adama, L. Roslin - Complete
The Rise of Iconia by wesleyehowell reviews
Book 2 of the Iconia Continuum. The Iconians arrive in the future only to discover that wars happen everywhere. This story takes place in the altered universe of Star Trek: 2009, but in the time of Star Trek: The Next Generation. It contains the characters listed, but also most of the characters from "Birth". Reading "Birth" first is probably a good idea.
Crossover - Stargate: SG-1 & Star Trek: 2009 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 24 - Words: 103,415 - Reviews: 7 - Favs: 60 - Follows: 57 - Updated: 11/6/2014 - Published: 5/29/2014 - D. Jackson, Thor, J. Kirk, Spock - Complete
Harry Janus Potter - Dances with his Destiny by r2r4l reviews
AU cross-over Harry Potter/Stargate. Super-Harry.Harry ends up absorbing the memories and abilities of Janus and Voldemort when he is 9 and gets sent by the Others to the ancient ship Destiny. He returns on a quest to conquer the universe, his way. Encounters the Goa'uld, Wraith, Furling, Skrull, Kryptonians, BSG Colonials, and Star Wars. Major retconning. Pairings: Harry/Hermione.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 37 - Words: 246,526 - Reviews: 748 - Favs: 2,159 - Follows: 1,527 - Updated: 11/3/2014 - Published: 7/10/2014 - Harry P., Hermione G. - Complete
Harry Potter Last of the Ancients by BabyBoy349 reviews
Harry Potter Travels the Multi Verse in order to aquire new tech and allies to deal with his ancestors enemies once and for all
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 18 - Words: 88,378 - Reviews: 1058 - Favs: 1,629 - Follows: 1,593 - Updated: 11/2/2014 - Published: 10/4/2009 - Harry P.
Doctor Who: Time's Shadow by Virgil the Bard reviews
The Doctor has heard hints of something just over the horizon that could threaten all of mankind, whispers of a nameless evil. But can he stop it before it destroys his world and everyone he cares about?
Crossover - Doctor Who & Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 1 - Words: 426 - Reviews: 2 - Favs: 3 - Follows: 5 - Published: 11/2/2014
Like a House On Fire by Jedi Buttercup reviews
This one, Vala would have been tempted to wink and woo, had she met him in another situation.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: K+ - English - Chapters: 1 - Words: 1,231 - Reviews: 5 - Favs: 60 - Follows: 36 - Published: 10/29/2014 - Xander H., Vala - Complete
She Made Her Choice by DriannaHarper reviews
Hermione Granger was forced out of the UK wizarding world after the war. Ten years later, they want Hermione Jones, honorary member of SG-1, back.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 19 - Words: 46,927 - Reviews: 79 - Favs: 254 - Follows: 352 - Updated: 10/28/2014 - Published: 6/28/2014
There Are Two Of Them by Jedi Buttercup reviews
"It's amazing how many men refuse to take correction from a beautiful woman," the brunette clucked her tongue.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: K+ - English - Chapters: 1 - Words: 603 - Reviews: 4 - Favs: 43 - Follows: 33 - Published: 10/27/2014 - Anya J., Buffy S., D. Jackson, Vala - Complete
Turnabout by Wavelet365 reviews
Divine, beautiful, powerful and wise: the Goa'uld queen Amanuet is all those things. Unfortunately, she's also a body-stealing, alien snake. Poor Louise.
Crossover - Stargate: SG-1 & Familiar of Zero - Rated: T - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 3,074 - Reviews: 11 - Favs: 26 - Follows: 43 - Published: 10/26/2014 - Louise
Roadtrip Music by Jedi Buttercup reviews
Jack is treated to some of Dawn's musical repertoire. Short ficlets.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: K+ - English - Humor - Chapters: 2 - Words: 897 - Reviews: 8 - Favs: 14 - Follows: 3 - Updated: 10/23/2014 - Published: 10/13/2006 - Dawn S., Jonathan O. - Complete
Concerns and Clauses by electricgurl reviews
DESTINY SERIES - Follow Up of Fork in the Road - Just what did Nirtti do to Dean and what will follow the team back home.
Crossover - Stargate: SG-1 & Supernatural - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 5,634 - Reviews: 12 - Favs: 19 - Follows: 28 - Updated: 10/17/2014 - Published: 10/1/2014
Brave New World by Moon Fox reviews
Merlin is living a wonderful life when he realizes he might not be the only survivor from Camelot. Gwaine's unexpected past and future come to light. Through science fiction and fantasy they are brought back together with Arthur and others to help save the last dragon. Knowledge of Stargate SG-1 is helpful, but not necessary.(COMPLETE)
Crossover - Merlin & Stargate: SG-1 - Rated: T - English - Drama/Sci-Fi - Chapters: 84 - Words: 328,697 - Reviews: 762 - Favs: 143 - Follows: 123 - Updated: 10/15/2014 - Published: 8/5/2013 - Merlin, Arthur, Leon, Gwaine - Complete
The Paracosm of Naruto Uzumaki by hackerkiba reviews
Naruto Uzumaki possessed the power of bicosm, the ability to live two lives at once, but two separate world. He will use his power to change the destiny of the ninja world by reaching out to the stars.
Crossover - Stargate: SG-1 & Naruto - Rated: K+ - English - Sci-Fi/Suspense - Chapters: 6 - Words: 15,578 - Reviews: 16 - Favs: 88 - Follows: 116 - Updated: 10/13/2014 - Published: 9/14/2014
The Invasion by Fabius Maximus reviews
The Colonials have come to bring earth back into the fold, using a dastardly weapon that not even SG:1 can stop. Jack O'Neill must face this weapon with only Daniel Jackson for back up- but it won't save him.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Humor/Parody - Chapters: 1 - Words: 430 - Reviews: 9 - Favs: 13 - Follows: 14 - Published: 10/12/2014 - D. Jackson, J. O'Neill - Complete
WorldWar: The Balance Destroyed by AlbertG reviews
The 'Race', and the Colonials of Cyrannus each tried to conquer Earth. They both failed. The Race has a new colony now. The Colonials haven't finished yet. It's a bad combination all around because everyone's stubborn. Welcome to the galaxy at large.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 30 - Words: 148,076 - Reviews: 792 - Favs: 684 - Follows: 588 - Updated: 10/11/2014 - Published: 3/16/2010 - Complete
Not Again by heathermh reviews
A mistake happens durning the joining spell
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: K+ - English - Chapters: 2 - Words: 5,396 - Reviews: 13 - Favs: 29 - Follows: 66 - Updated: 10/11/2014 - Published: 5/29/2013
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