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Electus Unum by RebelDroideka reviews
When Nathan Potter's twin brother was entered into the Tri-Wizard Tournament, things quickly spiraled out of control. Now, Voldemort's reign of terror can only be ended by one man; but they have to convince him that they are worth saving first... (Harry swears like a drunken sailor from time to time, hence rating)
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Chapters: 6 - Words: 10,134 - Reviews: 33 - Favs: 350 - Follows: 547 - Updated: 1h - Published: 6/23/2016 - Harry P.
Harry Potter and the Magical Tok'ra by HufflepuffBadger1978 reviews
Summary: Harry Potter narrowly manages to escape his wicked uncle by magically teleporting himself to another world. Harry becomes host to a Tok'ra symbiote named Einar and is eventually found by Captain Samantha Carter of SG-1.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Friendship - Chapters: 2 - Words: 4,408 - Reviews: 39 - Favs: 199 - Follows: 342 - Updated: 2h - Published: 11/10/2016
The Chosen Ones and the Path Of Truth by Bazzano03 reviews
During a mission SG-1 finds a device that transports them to the Star Wars galaxy and learn that their new mission is protecting Anakin from the time he is nine years old to help Anakin from getting turned to the dark-side. Will they be able to save him or will they be stuck in that Galaxy and never return home. Relationship Pairings S/D, A/P, J/J
Crossover - Star Wars & Stargate: SG-1 - Rated: T - English - Romance/Sci-Fi - Chapters: 35 - Words: 389,468 - Reviews: 12 - Favs: 36 - Follows: 42 - Updated: 8h - Published: 2/19/2014 - Anakin Skywalker, Padmé Amidala, S. Carter, D. Jackson
Sphinxes and Astrea Portas by The Sithspawn reviews
Searching for the Sangraal, SG1 travels to a world from the Ancient database. Surprises abound and once more Daniel's perspective on world history is tipped on its head.
Crossover - Gargoyles & Stargate: SG-1 - Rated: T - English - Fantasy/Sci-Fi - Chapters: 16 - Words: 31,986 - Reviews: 249 - Favs: 211 - Follows: 251 - Updated: 9h - Published: 10/7/2007 - OC, D. Jackson
SG1 Comes to Sunnydale by Kerrain reviews
This story is No. 3 in the series "Nexus of Chaos". When an old friend of Daniel's posts on the internet looking for information about Ra, Jaffa and Teleportation SG1 is sent to investigate. Please have read Xander and the Ferula-Gemina to Chapter19 or this won't make much sense.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 15 - Words: 137,080 - Reviews: 29 - Favs: 71 - Follows: 94 - Updated: 15h - Published: 8/19/2016
Hammer of the Gods by Jus Sum Dude reviews
When a powerful Taur'i weapon falls into the hands of the 12 Colonies, all eyes in the galaxy turn to the children of Kobol and their robotic adversaries. (I'll be honest... I'm really just here for the space battles. What can I say? I like it when things go boom.)
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 4 - Words: 11,517 - Reviews: 42 - Favs: 57 - Follows: 106 - Updated: 1/16 - Published: 11/29/2016
The New Promotheus by Angel One-0-one reviews
Homeworld Command find a derelict ship and gets a new class of ship with an old name, plus a colony fleet from an unexpected area of the galaxy disappears. This is Battlestar Galactica TOS xover with stargate
Crossover - Stargate: SG-1 & Battlestar Galactica - Rated: K+ - English - Chapters: 15 - Words: 33,749 - Reviews: 50 - Favs: 45 - Follows: 68 - Updated: 1/16 - Published: 12/16/2016
Encounter At Tauron by Gainis reviews
I "Stole" half of this from Wilkins "Contact at Kobal" and the other half from Army training films "How to handle a T-34 Russian tank". Credit to Wilkins and blame to me. Yes, I'm that old. Tried to write it as a review but some how it just refused to come out right. Once again read Contact at Kobal its a great story. Well maybe for one paragraph (That is suppose to be funny)
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K - English - Sci-Fi - Chapters: 1 - Words: 578 - Reviews: 4 - Favs: 1 - Follows: 1 - Published: 1/16 - Complete
Bridge Across The Years by Neo The Robot reviews
A new aspect of wormhole science takes SG1 across the galaxy and through time, where they are presented with a chance save Earth as they know it, at the expense of the Federation.
Crossover - StarTrek: The Next Generation & Stargate: SG-1 - Rated: K+ - English - Sci-Fi - Chapters: 1 - Words: 949 - Reviews: 2 - Favs: 4 - Follows: 5 - Published: 1/16
Crossed Destinies by Chris7221 reviews
Jon O'Neill and Ellie Carter consider themselves lucky. Until the day they wake up on a strange world with no idea how they got there. With the help of the mysterious Phoenix Aubergine, they must save the world and find their way home. Established Clone!Jack/Clone!Sam, evolving OCxHarem. Rating is T for now but that will change.
Crossover - Stargate: SG-1 & RWBY - Rated: T - English - Sci-Fi/Romance - Chapters: 2 - Words: 4,125 - Reviews: 7 - Favs: 11 - Follows: 30 - Updated: 1/15 - Published: 10/27/2016 - [Jonathan O., S. Carter] [OC, Team RWBY]
Bound By Destiny by JacGoBama16 reviews
The fate of two civilizations was decided a millennia ago. The plans of a now extinct race come to fruition as two societies separated for thousands of year meet. The Colonials erupt onto the galactic stage with a tenacious fury. The Galaxy prepares for war on all fronts and unseen forces watch from afar.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Drama - Chapters: 1 - Words: 15,342 - Reviews: 13 - Favs: 27 - Follows: 49 - Published: 1/15
Days Like These by Elemnestra Aethelflaeda reviews
When the Daedalus arrives at Atlantis on its regular supply run it brings with it, along with the essential resupply of soldiers, chocolate, ammunition and coffee, a few newcomers whom Colonel Samantha Carter is not expecting. Neither is anyone else. WIP
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K+ - English - Chapters: 14 - Words: 50,112 - Reviews: 21 - Favs: 27 - Follows: 62 - Updated: 1/15 - Published: 1/16/2011 - Jonathan O., S. Carter/Sam
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: 67 - Words: 376,800 - Reviews: 3916 - Favs: 880 - Follows: 1,154 - Updated: 1/14 - Published: 3/20/2015
Bump in the Night by momma2js reviews
Stargate meets Supernatural, what happens when two different worlds collide. Can the brothers accept space travel and can SG1 deal with the supernatural. Let find out.
Crossover - Stargate: SG-1 & Supernatural - Rated: T - English - Chapters: 6 - Words: 12,161 - Reviews: 16 - Favs: 14 - Follows: 33 - Updated: 1/14 - Published: 4/23/2016
Les Portes de l'Enfer by Platon38 reviews
Comme il s'agit d'une saga, et que je ne peux créer plusieurs histoires avec le même titre, les différents épisodes se feront suites. Pour plus de clarté, les numéros des épisodes, ainsi que celui des chapitres, seront indiqués en tête de chaque publication. L'épisode 1 est actuellement clos, j'attaque la publication de l'épisode 2. Que va-t-il arriver à nos héros?
Crossover - StarTrek: The Next Generation & Stargate: SG-1 - Rated: T - French - Sci-Fi/Adventure - Chapters: 15 - Words: 25,869 - Reviews: 6 - Favs: 1 - Follows: 4 - Updated: 1/14 - Published: 7/6/2016
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.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 6 - Words: 62,369 - Reviews: 43 - Favs: 56 - Follows: 96 - Updated: 1/14 - Published: 12/22/2016
P2x-9901 by Warbreaker990 reviews
Were the team may find someone who could turn the tables on the goa'uld a child a man a phantom
Crossover - Stargate: SG-1 & Danny Phantom - Rated: K - English - Chapters: 5 - Words: 6,649 - Reviews: 9 - Favs: 24 - Follows: 29 - Updated: 1/13 - Published: 8/17/2014
A Brutal Reality by BIG Z1776 reviews
SEQUEL TO "A BRUTAL TRUTH". 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: 25 - Words: 157,131 - Reviews: 401 - Favs: 426 - Follows: 591 - Updated: 1/11 - Published: 2/15/2015
Jailbreak by Quick-Demon reviews
Imprisoned on a Goa'uld mothership, the team meets a peculiar boy that maybe their ticket out of there. Crossover Stargate SG-1 & Danny Phantom. Now a multi-chapter story. *NEW UPDATE AFTER A 3 YEAR WRITERS BLOCK - 12-01-2017*
Crossover - Stargate: SG-1 & Danny Phantom - Rated: K - English - Adventure/Humor - Chapters: 9 - Words: 65,307 - Reviews: 199 - Favs: 337 - Follows: 398 - Updated: 1/11 - Published: 4/24/2012 - J. O'Neill, Danny F.
An Extraordinary Journey by fmfan1980 reviews
Formerly titled "An Extraordinary Meeting", Willow from Sunnydale arrives at the SGC under extraordinary circumstances and goes on amazing adventures with the gang from the SGC. BSG:2003 also included in later chapters. (Chapter 206 edited.)
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Drama - Chapters: 207 - Words: 1,439,710 - Reviews: 906 - Favs: 274 - Follows: 361 - Updated: 1/11 - Published: 1/26/2014 - [Faith L., Willow R.]
Out into the Light by fmfan1980 reviews
Sequel to Born Into Darkness, Faith has a mother in Major Sam Carter and a sister in her clone, Ella. She is living her dream life, all the while still hoping that everything doesn't crash around her. All reviews welcome. *Re-upload with some edits*
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: K+ - English - Chapters: 3 - Words: 8,544 - Reviews: 2 - Favs: 22 - Follows: 26 - Updated: 1/11 - Published: 12/25/2016 - Faith L., OC, S. Carter
The Aftermath: The End by fmfan1980 reviews
Sequel to 'The Aftermath'. This takes place two years after the destruction of the device that would have sent Vala and Daniel to the Ori galaxy. Since the device was destroyed, there was no Ori. A new team heads to Caprica on a recon mission, and comes face to face with the end of days. (A SG-1, BtVS, and BSG 2003 X-over.) *12/02/2016-Latest chapter has been edited.*
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 23 - Words: 87,551 - Reviews: 96 - Favs: 88 - Follows: 147 - Updated: 1/11 - Published: 6/3/2016
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 the beginning of a new friendship between two superpowers, or just a one off encounter to protect the ancestral home of Humanity? (Slight edit to Chapter 1)
Crossover - StarTrek: Other & Stargate: SG-1 - Rated: K+ - English - Chapters: 9 - Words: 62,939 - Reviews: 57 - Favs: 83 - Follows: 101 - Updated: 1/11 - Published: 10/6/2016
The Fire of the fourth Race by EastofJuly
The people of undertale are Furry. This is an Fictional History Essay.
Crossover - Stargate: SG-1 & Undertale - Rated: K - English - Hurt/Comfort/Family - Chapters: 1 - Words: 1,316 - Published: 1/9
Fargate by Destroyer Uv Nations reviews
SG1 and the crew of Moya must keep the stargate out of the hands of evil.
Crossover - Stargate: SG-1 & Farscape - Rated: K+ - English - Humor/Adventure - Chapters: 19 - Words: 38,573 - Reviews: 2 - Favs: 3 - Follows: 4 - Updated: 1/9 - Published: 9/5/2016
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