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Stargate • 1647 stories • Updated 27 Aug

What if Willow's spell didn't just activate the slayers on this planet? When the goa'uld took their slaves to seed the galaxy, were humans all they took? Could Andrew enter the SGC without hypervenilating to death? The answers lie within our selection of Stargate crossover fanfics.

Join the Scoobies as they go through the Stargate with Jack, Sam, Daniel & Teal'c, or head further afield to the city of Atlantis.

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*TS 16* Lorne was a little nervous to be officially meeting Buffy's parents. After all, how does one prepare for a dinner with the God of the Underworld, and his wife? Shepard hopes she leaves his Marines alone in the meantime and then it gets weird.
Only the author can add chapters to this story Stargate > Buffy-Centered > Pairing: Other • hellbells • FR15 • Chapters [5] • Words [9,641] • Recs [6] • Reviews [37] • Hits [12,795] • Published [16 Aug 12] • Updated [4 Aug 14] • Completed [Yes]
C/O with Escape Velocity: NOVA. Xander and Buffy decided to dress as characters from a video game. A video game about space travel and combat. What does a slayer need with a capital warship?
You can add chapters to this story Stargate > General • ErrolPeregrinus • FR13 • Chapters [2] • Words [3,760] • Recs [0] • Reviews [16] • Hits [3,378] • Published [3 Aug 14] • Updated [3 Aug 14] • Completed [No]
Calling all the Potentials was supposed to make things better, instead it got them all killed. And to restore the balance she tipped over she has to move to another dimension. Pre-Buffy/Ronon. Major character death for almost all BtVS characters.
Only the author can add chapters to this story Stargate > Buffy-Centered > Pairing: Other • MirroredIllusions • FR13 • Chapters [1] • Words [1,597] • Recs [1] • Reviews [5] • Hits [762] • Published [1 Aug 14] • Updated [1 Aug 14] • Completed [Yes]
Episode rewrite for Stargate SG-1 3.01 'Into the Fire'. Hathor always spoke in the plural. What if this wasn't just the writers playing around but there was a genuinely good reason behind this quirk?
Only the author can add chapters to this story Stargate > Non-BtVS/AtS Stories • (Current Donor)Speakertocustomers • FR18 • Chapters [3] • Words [21,117] • Recs [10] • Reviews [24] • Hits [4,909] • Published [9 Jul 14] • Updated [1 Aug 14] • Completed [Yes]
The Scoobies and the Cordettes make a bet over Halloween costumes and all end up dressing up as crew of a ship from the book Ringworld. Multiple Crossovers. Pairings still to be determined but will include X/C.
Only the author can add chapters to this story Stargate > General > General: SG-1 • Balder • FR18 • Chapters [13] • Words [25,445] • Recs [5] • Reviews [131] • Hits [47,558] • Published [8 Jul 13] • Updated [30 Jul 14] • Completed [No]
In the future, someone makes Xander a job offer he can't refuse.
Only the author can add chapters to this story Stargate > General • poe • FR18 • Chapters [19] • Words [101,337] • Recs [54] • Reviews [291] • Hits [179,954] • Published [17 May 09] • Updated [29 Jul 14] • Completed [No]
YAHF, Xander chooses reluctantly to dress as a certain Grand Moff Tarkin. WARNING: First chapter, Prologue, contains a scene of genocide
Only the author can add chapters to this story Stargate > Xander-Centered • DarthTenebrus • FR18 • Chapters [15] • Words [69,231] • Recs [18] • Reviews [302] • Hits [77,048] • Published [28 Apr 13] • Updated [29 Jul 14] • Completed [No]
It's not enough that Wolfram and Hart lost their hold on Earth.
Only specified co-authors can add chapters to this story Stargate > Other BtVS/AtS Characters > Connor • kattz + 1 other • FR18 • Chapters [11] • Words [18,738] • Recs [9] • Reviews [92] • Hits [21,158] • Published [22 Apr 10] • Updated [28 Jul 14] • Completed [No]
On Tallura, Dawn and the others may be safely out of Glory’s reach, but their adventures are only just beginning. And safety is always a relative condition - sequel to "Fate's Little Plaything Volume One".
Only the author can add chapters to this story Stargate > General • Cordyfan • FR13 • Chapters [22] • Words [266,640] • Recs [31] • Reviews [275] • Hits [58,415] • Published [14 Mar 11] • Updated [24 Jul 14] • Completed [No]
Drabble. A new officer for Atlantis arrives on the Daedalus and seems a little... off-color.
Only the author can add chapters to this story Stargate > Other BtVS/AtS Characters > Lorne • (Current Donor)Speakertocustomers • FR7 • Chapters [1] • Words [106] • Recs [0] • Reviews [15] • Hits [1,441] • Published [21 Jul 14] • Updated [21 Jul 14] • Completed [Yes]
Xander centric. Fo Halloween Xander rents a hollywood prop space suit and awakens from a nightmare as a NSW Spartan (Halo III). The only one on earth or this universe. With Cortana's help they will change this Earths future.
Only the author can add chapters to this story Stargate > Xander-Centered > Theme: Soldier Xander • Grendel • FR15 • Chapters [20] • Words [261,865] • Recs [48] • Reviews [215] • Hits [118,219] • Published [18 Sep 13] • Updated [20 Jul 14] • Completed [No]
Captain Samantha Carter goes to look for help to re-open the Star Gate after the first Abydos mission and heads to LA to speak with a young genius who works in a public library. Written for the IDFS 2013-2014
Only the author can add chapters to this story Stargate > Fred/Illyria-Centered > Pairing: Other • (Current Donor)vidicon • FR15 • Chapters [2] • Words [9,639] • Recs [3] • Reviews [30] • Hits [5,083] • Published [22 Jul 13] • Updated [19 Jul 14] • Completed [No]
Slayers, Assassins and special forces teams
Only the author can add chapters to this story Stargate > Buffy-Centered • LaraBr • FR18 • Chapters [8] • Words [27,846] • Recs [6] • Reviews [37] • Hits [12,644] • Published [12 Jun 14] • Updated [17 Jul 14] • Completed [No]
A place for my Stargate/Buffy ficlets.
Only the author can add chapters to this story Stargate > Buffy-Centered • SSanchez • FR18 • Chapters [16] • Words [64,552] • Recs [5] • Reviews [54] • Hits [18,367] • Published [31 Dec 13] • Updated [8 Jul 14] • Completed [No]
Demons have opened the Cleveland Hellmouth and it’s ‘call in the world’ time. *open to other authors*
You can add chapters to this story Stargate > General • HMaxMarius + 29 others • FR18 • Chapters [66] • Words [87,115] • Recs [6] • Reviews [227] • Hits [98,598] • Published [16 Dec 12] • Updated [30 Jun 14] • Completed [No]
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