Buffy: The Vampire Slayer and Stargate: SG-1 Crossovers
Filters
316 | Page 1 2 3 4 11 .. Last Next »

A Legacy of Chaos: A Ship of Line Story by andrewjameswilliams reviews
In the aftermath of Ethan Rayne's spell Xander Harris finds himself transformed into a capsuleer and finds himself drawn into the battle between Stargate Command and the Goa'uld Empire. *Chapter one edited.*
Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 92,496 - Reviews: 325 - Favs: 915 - Follows: 1,117 - Updated: 11/20 - Published: 3/20/2020
Sisters, the adventures of Samantha and Buffy Carter by FPBarbieri reviews
Samantha Carter, prodigy. Buffy Carter Summers, loving little sister. The story of their lives, together and apart.
Rated: T - English - Drama/Family - Chapters: 29 - Words: 75,516 - Reviews: 15 - Favs: 27 - Follows: 42 - Updated: 10/15 - Published: 6/1/2021 - S. Carter
An Extraordinary Journey by fmfan1980 reviews
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. (19.12.2022: Edits to Ch. 17 and 18)
Rated: T - English - Sci-Fi/Drama - Chapters: 228 - Words: 1,542,659 - Reviews: 1076 - Favs: 537 - Follows: 604 - Updated: 9/7 - Published: 1/26/2014 - [Faith L., Willow R.]
Children Of The Future by Jennifer Schumacher reviews
A series of vignettes involving the antics of the children of the Protectors au.
Rated: T - English - Humor - Chapters: 4 - Words: 3,083 - Reviews: 4 - Favs: 6 - Follows: 4 - Updated: 9/5 - Published: 9/4 - Xander H., Cordelia C., OC
An Avalanche of Echoes by Mirrored Illusions reviews
An alternate Buffy Summers, who is host to an alternate alternate Egeria, travels to Sunnydale to meet an alternate alternate alternate Buffy Summers. (AFAD 2023)
Rated: T - English - Sci-Fi - Chapters: 7 - Words: 11,260 - Reviews: 4 - Favs: 12 - Follows: 20 - Updated: 8/28 - Published: 8/2 - Buffy S., Egeria - Complete
Twice the Trouble by Jennifer Schumacher reviews
Jesse Harris-Chase from the Brave au touches a mirror in the Magic Box. It turns out, it's a Quantum Mirror. Now he's in the Protectors au. Add scheming NID agents and Abigail. Pity the idiots who think any child of Xander Harris and Cordelia Chase is an easy mark.
Rated: T - English - Adventure/Family - Chapters: 8 - Words: 7,647 - Reviews: 6 - Favs: 17 - Follows: 8 - Updated: 8/24 - Published: 8/22 - Xander H., Cordelia C., OC, J. O'Neill - Complete
Gateways of Redemption by miko-demoness
In a thrilling crossover between Stargate SG-1 and Buffy the Vampire Slayer, a team of warriors unites to combat the sinister alliances of vampires across dimensions. They face battles, uncover ancient secrets, and confront a truth that threatens the multiverse. Through unity and unwavering determination, they fight for redemption and the triumph of light over darkness.
Rated: K - English - Chapters: 10 - Words: 5,485 - Favs: 2 - Follows: 3 - Published: 7/3
Into the Void: SG-1 by Brenna's Urbangirl Projects reviews
On that fateful Halloween night. Buffy, Xander, Willow and Joyce would be given a new destiny. Along with that destiny they would be given a starship and a space station in which to help fight the Goa'uld.
Rated: T - English - Sci-Fi - Chapters: 61 - Words: 296,712 - Reviews: 360 - Favs: 835 - Follows: 1,049 - Updated: 5/2 - Published: 5/15/2014 - [Buffy S., Willow R.] Xander H., Joyce S.
I Still Say it Looks like a Nail by dogbertcarroll reviews
Xander takes a little time off to let his wounds heal after the Olaf incident. His mother's estranged brother's place should be quiet enough to give him the time to heal, after all how exciting could working in deep space telemetry be?
Rated: T - English - Humor/Sci-Fi - Chapters: 11 - Words: 27,302 - Reviews: 601 - Favs: 2,362 - Follows: 2,506 - Updated: 1/27 - Published: 5/20/2010 - Xander H.
End of a Journey by fmfan1980 reviews
This is an AU of AEJ's chapter 126. In the original story, Faith waits for Tara to find a way to retrieve Willow from an alternate reality. What would happen if she didn't wait? What if the Powers that Be brought Willow back?
Rated: K+ - English - Drama - Chapters: 1 - Words: 2,008 - Reviews: 3 - Favs: 8 - Follows: 8 - Published: 11/8/2022 - Complete
A Cascade of Echoes by Mirrored Illusions reviews
In which Buffy shouldn't be the one explaining things.
Rated: T - English - Chapters: 9 - Words: 11,323 - Reviews: 2 - Favs: 32 - Follows: 38 - Updated: 8/30/2022 - Published: 8/6/2022 - Buffy S., D. Jackson, J. O'Neill - Complete
Redirected by Mirrored Illusions reviews
In which there's an ugly demon, a purple portal, Buffy, and a frowny-faced SG-1.
Rated: T - English - Chapters: 11 - Words: 12,601 - Reviews: 10 - Favs: 53 - Follows: 83 - Updated: 8/29/2022 - Published: 8/2/2022 - Buffy S., D. Jackson, J. O'Neill - Complete
Stargate: Valkyrie (Revision 5) by Brenna's Urbangirl Projects reviews
Summary: On that fateful Halloween night. Buffy, Xander, Willow, Dawn, Cordelia, Giles, Jenny Calendar and Tara Maclay would be given a new destiny. Along with that destiny they would be given a 3 space going vessels in which to help fight the Goa'uld.
Rated: T - English - Supernatural/Sci-Fi - Chapters: 17 - Words: 51,562 - Reviews: 42 - Favs: 157 - Follows: 239 - Updated: 3/12/2022 - Published: 12/8/2021 - Xander H., Buffy S., Dawn S., Willow R.
Fighting with Family by lateVMlover reviews
This story takes place in February of Season 2 of BTVS. Instead of Angelus killing Jenny, he kills Buffy's mother Joyce, so she calls her uncle, Colonel Jack O'Neil, who learns who his niece is and what has been happening on Earth. Eventually, Faith joins the story with an original character for her Watcher.
Rated: K - English - Family/Hurt/Comfort - Chapters: 20 - Words: 80,293 - Reviews: 186 - Favs: 228 - Follows: 286 - Updated: 1/2/2022 - Published: 8/28/2020 - Buffy S., R. Giles, D. Jackson, J. O'Neill - Complete
To Our Own: Apocryphal by Jacob M. Bosch reviews
A Ship of the Line Story. In this sequel to To Our Own, freed from their enslavement by the magically created Borg, the New Collective takes steps to ensure their survival. With Xander Harris as its de facto leader, the New Collective face their first major threat when Apophis and his son come to destroy Earth and all of humanity.
Rated: T - English - Sci-Fi - Chapters: 12 - Words: 39,716 - Reviews: 86 - Favs: 285 - Follows: 327 - Updated: 12/28/2021 - Published: 3/1/2021 - Xander H., Willow R., D. Jackson, J. O'Neill - Complete
Stargate: Valkyrie (Original) - DISCONTINUED by Brenna's Urbangirl Projects reviews
See my story Valkyrie for new version
Rated: T - English - Sci-Fi/Supernatural - Chapters: 13 - Words: 23,406 - Reviews: 85 - Favs: 311 - Follows: 437 - Updated: 12/8/2021 - Published: 6/15/2017 - Xander H., Buffy S., Dawn S., Willow R.
A Symphony of Echoes by Mirrored Illusions reviews
In which Cameron Mitchell is in the wrong timeline and Buffy is just trying to help.
Rated: T - English - Friendship - Chapters: 9 - Words: 10,938 - Reviews: 2 - Favs: 18 - Follows: 30 - Updated: 8/31/2021 - Published: 8/10/2021 - Buffy S., C. Mitchell, Egeria - Complete
Father Mountain, Mother Star by LycoX reviews
Xander discovers his parents aren't who he thought they were.
Rated: T - English - Family/Angst - Chapters: 1 - Words: 860 - Reviews: 2 - Favs: 23 - Follows: 28 - Published: 8/4/2021 - Xander H., Cordelia C., J. O'Neill - Complete
Ship of the Line by Yoda1976 reviews
Answer to the Ship of the Line Challenge. An YAHF.
Rated: T - English - Chapters: 1 - Words: 10,983 - Reviews: 36 - Favs: 194 - Follows: 302 - Published: 2/24/2021 - Xander H.
Summers on the Hellmouth by mmooch reviews
**Part of the 2020 LiveJournal's Twisted Shorts FaD** challenge. Mark and Buffy make plans for the future and it doesn't include their father or sister.
Rated: T - English - Supernatural/Drama - Chapters: 10 - Words: 13,343 - Reviews: 17 - Favs: 40 - Follows: 50 - Updated: 8/30/2020 - Published: 7/31/2020
Dandelion by Mirrored Illusions reviews
Buffy jumps into Glory's portal to close it and land in a back alley somewhere else.
Rated: T - English - Chapters: 10 - Words: 17,274 - Reviews: 25 - Favs: 105 - Follows: 141 - Updated: 8/30/2020 - Published: 8/12/2020 - Buffy S., S. Carter, J. O'Neill - Complete
Jack's Little Girl by Wild320 reviews
When Jack met his daughter Buffy, she was already an adult. He never thought he get his chance to be her father as a child.
Rated: K+ - English - Chapters: 1 - Words: 2,803 - Reviews: 1 - Favs: 27 - Follows: 18 - Published: 8/12/2020 - Buffy S., J. O'Neill - Complete
The Meaning of Strength by wlfgang213 reviews
In an attempt to change the future, Xander is influenced to wear a different costume on Halloween, leading him to use his head instead of his fists in his war against the darkness. YAHF. DCAU Costumes, Stargate SG1 Crossover, and a surprise crossover.
Rated: T - English - Supernatural/Adventure - Chapters: 1 - Words: 1,105 - Reviews: 12 - Favs: 132 - Follows: 202 - Published: 6/18/2020
Becoming Mac by mmooch reviews
Side story to 'The Only One'. How Jack's clone ended up in Sunnydale with the name of 'Mac'.
Rated: T - English - Supernatural/Drama - Chapters: 1 - Words: 2,613 - Reviews: 1 - Favs: 13 - Follows: 13 - Published: 6/14/2020 - Buffy S., Jonathan O. - Complete
Rebirth: A Stargate Tale by lateVMlover reviews
This story follows "The Slayer's New Hope" and starts in the Pegasus Galaxy where Buffy awakes in time to meet a man running from the Wraith. Daniel and the rest of the Scoobies are now in Colorado as the story gives equal time to them and SG-1. Story is now complete.
Rated: K+ - English - Adventure/Friendship - Chapters: 20 - Words: 59,603 - Reviews: 205 - Favs: 272 - Follows: 311 - Updated: 4/13/2020 - Published: 8/26/2017 - Buffy S., Willow R., D. Jackson - Complete
316 | Page 1 2 3 4 11 .. Last Next »