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Robotech: The Stargate Saga Omakes by
andrewjameswilliams reviews
A series of omakes and AU shorts set to the backdrop of the Stargate Saga fusion universe.
Crossover - Robotech/Macross & Stargate: Atlantis - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 1 - Words: 2,057 - Reviews: 1 - Favs: 9 - Follows: 11 - Published: 10/13 - Rick/Hikaru, Max, Teyla E., David S./Sheppard
Stargate Atlantis Fire Within by
heavyneos reviews
Just as the Atlantis team think they have finally found a reprieve from the Wraith thanks to a fortuitous accident something hidden in deep space and from another world may bring more than one complication to the fight
Crossover - Halo & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 14,209 - Reviews: 22 - Favs: 59 - Follows: 77 - Updated: 10/7 - Published: 9/8 - Rodney M., John S., OC
Dangerous Mysteries by
Jennifer Schumacher reviews
After a devastating loss, Xander and Cordelia are offered the chance of a lifetime. They left Sunnydale to escape an endless war against vampires. Now they're caught up in an endless war against space vampires. Oh, the irony.
Crossover - Buffy: The Vampire Slayer & Stargate: Atlantis - Rated: M - English - Adventure/Drama - Chapters: 59 - Words: 58,454 - Reviews: 127 - Favs: 50 - Follows: 53 - Updated: 10/6 - Published: 9/23 - Xander H., Cordelia C., Elizabeth W., John S. - Complete
The Other Side of Existence by
Starry Bright Light reviews
Alex had settled into his life as an ex-reluctant spy. He went to the local university, kept up with his part-time job, and kept his head down. Unfortunately, that's not good enough for the bad guys still out in the world that want him dead. And after an encounter with a certain Colonel John Sheppard, Alex's perfectly settled, completely normal life is turned on its head.
Crossover - Stargate: Atlantis & Alex Rider - Rated: T - English - Sci-Fi/Adventure - Chapters: 39 - Words: 153,214 - Reviews: 60 - Favs: 63 - Follows: 59 - Updated: 10/3 - Published: 4/1/2022 - Rodney M., John S., Alex R./Cub
Stargate Atlantis: Revan by
Spearhead reviews
Fates and Destinies are changed when Revan, the greatest Master of both the Jedi and Sith Orders, is set on a new path by someone from his previous life. The Prodigal Knight and his small team will ally themselves with the Atlantis Expedition to fight the greatest threat known to a galaxy completely foreign to them. But that is only the beginning of the adventure.
Crossover - Stargate: Atlantis & Star Wars - Rated: M - English - Adventure/Sci-Fi - Chapters: 12 - Words: 34,054 - Reviews: 62 - Favs: 95 - Follows: 124 - Updated: 10/1 - Published: 11/1/2022
The 30 stories of John Sheppard by
ReKoJ
Chapter 1:John has a dream. *Each one has a different prompt and they can all be read as stand alones.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: M - English - Chapters: 7 - Words: 6,434 - Updated: 9/13 - Published: 8/9
The Reaper And The Wolves by
Jennifer Schumacher reviews
The people of Pegasus are being Hunted. An old enemy of the Ancients has found them. Soon the Protectors and AG 1 will be Hunting them.
Crossover - Buffy: The Vampire Slayer & Stargate: Atlantis - Rated: M - English - Adventure/Angst - Chapters: 7 - Words: 6,682 - Reviews: 6 - Favs: 9 - Follows: 7 - Updated: 9/12 - Published: 9/11 - Xander H., John S. - Complete
Wires Crossed by
BuggyFiction
In a tumultuous turn of events, John Sheppard finds himself wondering why the Asgard are on this planet and why his supposed dead friend is up in space, too. (This takes place after the series finale of Stargate Atlantis, and after Ziva leaves NCIS, but before her brief return in the later seasons. )
Crossover - NCIS & Stargate: Atlantis - Rated: K - English - Mystery/Sci-Fi - Chapters: 1 - Words: 3,188 - Favs: 4 - Follows: 3 - Published: 9/11 - Ziva D., John S. - Complete
Aliens vs Predators vs Wraith by
eng09467
Aliens vs Predators vs Wraith
Crossover - Stargate: Atlantis & Aliens/Predator - Rated: M - German - Sci-Fi - Chapters: 1 - Words: 1,004 - Published: 9/10 - Complete
The Intern and the Wraith by
Red Leader reviews
Prequel to Echoes of the Abyss, UN Secretary General Elect Henry Hayes recruit Sheppard and his team to hunt down a wraith that's feeding on a family of a Senator. Paths cross when they encounter a FBI agent Booth and his Partner Dr. Brennan who seek answers to a mysterious murder.
Crossover - Stargate: Atlantis & Bones - Rated: K - English - Sci-Fi/Mystery - Chapters: 6 - Words: 42,246 - Reviews: 2 - Favs: 4 - Follows: 6 - Updated: 9/7 - Published: 8/17 - John S., Ronon D., T. Brennan, S. Booth
My Friend by
Ana's Writings
Book 1 in the "My Friend, My Lover, My Everything". Rosalie never thought that when she joined Stargate Command that her life would change as much as it did, specially after a particularly rough mission. From forming a new friendship with Major Lorne, to fighting for her life, Rosalie wasn't expecting her life to be turned on its head.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: M - English - Friendship/Hurt/Comfort - Chapters: 18 - Words: 12,121 - Follows: 1 - Published: 9/6 - S. Carter, J. O'Neill, E. Lorne, OC - Complete
Spirit and Legend by
Jennifer Schumacher reviews
A heads up from the Brave au sends The Protectors on a new adventure to the Pegasus Galaxy. Along the way, they meet some old friends of the Ancients. Turns out, a name can actually be descriptive.
Crossover - Buffy: The Vampire Slayer & Stargate: Atlantis - Rated: M - English - Adventure/Supernatural - Chapters: 12 - Words: 12,071 - Reviews: 24 - Favs: 10 - Follows: 10 - Updated: 9/2 - Published: 8/31 - Xander H., OC, John S. - Complete
The Child and The Lady by
Jennifer Schumacher reviews
Xander, Cordelia and Jesse, now 10, of the Brave au get to visit Atlantis for the summer. Ancient secrets, adventures, oh and you didn't think the Deeper Well and the Hellmouths were the only places the Ancients stashed demons did you?
Crossover - Buffy: The Vampire Slayer & Stargate: Atlantis - Rated: M - English - Adventure/Mystery - Chapters: 17 - Words: 16,307 - Reviews: 25 - Favs: 9 - Follows: 6 - Updated: 8/29 - Published: 8/26 - Xander H., Cordelia C., OC, John S. - Complete
These Violent Delights by
Mirrored Illusions reviews
There was someone else in another stasis chamber in one of the unexplored rooms in Atlantis. (AFAD 2023)
Crossover - Buffy: The Vampire Slayer & Stargate: Atlantis - Rated: T - English - Adventure - Chapters: 10 - Words: 15,063 - Reviews: 2 - Favs: 17 - Follows: 39 - Updated: 8/29 - Published: 8/1 - Buffy S., John S. - Complete
Alteran Sorcery by
Mystic Sharman reviews
When Voldemort possessed Harry in the ministry atrium. The resulting battle at the centre of the mind. Cursed irreparable damage to Harry's magic. Forcing him to use the remaining dregs of material ability. To build anew and hope that his magic returns in some form. Voldemort's unmarked followers in the ministry managed to banish Harry from the Wizarding World.
Crossover - Harry Potter & Stargate: Atlantis - Rated: M - English - Chapters: 2 - Words: 3,643 - Reviews: 9 - Favs: 54 - Follows: 74 - Updated: 8/9 - Published: 8/3 - [Harry P., OC] [Teyla E., Kanaan]
Mass Exodus by
TimeTraveller-1900 reviews
A series of one-shots set in a parallel world, where the Alteran (Ancient) Amelius actually activated the Ark of Truth, and revealed the truth about the Ori, brainwashing the galaxy in turn. But what happens to the Alterans next, as they move towards their destiny?
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,575 - Reviews: 2 - Favs: 17 - Follows: 15 - Published: 7/26
Gateway Public Library by
Tanista2
Every great institution has a humble beginning. Two devoted bookworms with their teammates and friends take on the important task of establishing the first library on New Earth. Guest starring ami ven's SG-22. (Ad Astra 'verse, also crossover with MacGyver 1985)
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K+ - English - Friendship - Chapters: 1 - Words: 5,487 - Favs: 1 - Published: 7/23 - J. O'Neill, OC, Rodney M., Radek Z. - Complete
Stargate Command - The Aftermath by
Ryan89 reviews
This is my take on what happens after, a more practical view on the use of technologies. The Ori have been defeated, Atlantis has remained on Earth for the past 9 months as teams of scientists scour the database in search of new and improved technologies. Old enemies resurface with vengeance on their mind. Atlantis will be returning to the Pegasus Galaxy to annihilate the Wraith.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K - English - Sci-Fi/Adventure - Chapters: 11 - Words: 24,693 - Reviews: 21 - Favs: 15 - Follows: 22 - Updated: 7/3 - Published: 6/7 - S. Carter, D. Jackson, J. O'Neill, Gen. Landry
Dismantling Destiny III: Rewritten Fates by
ImaliFegen reviews
The rewrite of SG-1 S09 episodes, Babylon, The Fourth Horseman Part I & II and Collateral Damage. (Full summary inside.)
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: M - English - Adventure/Romance - Chapters: 19 - Words: 67,635 - Reviews: 18 - Favs: 3 - Follows: 4 - Updated: 7/1 - Published: 5/2 - Complete
I'll Choose My Own Path by
raspberry dreams reviews
Vernon and Petunia refuse to keep Harry, abandoning him with distant relatives. John embraces the idea of becoming a father to his abandoned cousin and takes him away to keep him safe. Is magic and Hogwarts going to be enough of an attraction to a boy who grew up on a seemingly almost sentient flying city in another galaxy.
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Family - Chapters: 36 - Words: 187,897 - Reviews: 443 - Favs: 668 - Follows: 676 - Updated: 6/30 - Published: 6/2 - [John S., Rodney M.] Harry P., Albus D. - Complete
When Magic and Technology work together by
J.K Holdenwood reviews
Just a tryout of what a AI can generate in just 2000 words. Added a new chapter to learn the manager engine. Story gets a bit different as it went to other way i wanted. So ithink i have to make it small tryout single chapters for the time being.
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 3,391 - Reviews: 6 - Favs: 5 - Follows: 5 - Updated: 6/27 - Published: 1/14 - Harry P., Hermione G. - Complete
Dismanteling Destiny II: Reminiscence - The Old, New & Unexpected by
ImaliFegen reviews
The Episode rewrite of Ties That Bind, The Powers That Be, Beachhead and Ex Dues Machina. (Full summary for the fic inside.)
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Romance - Chapters: 16 - Words: 64,897 - Reviews: 15 - Favs: 3 - Follows: 4 - Updated: 4/14 - Published: 3/6 - Complete
Dismantling Destiny I: Ends, Transitions & New Beginnings by
ImaliFegen reviews
This is a time travel fix-it for SGA S5E19 -'Vegas' crossed over with Stargate SG1 S9 & S10. (See full summary inside.)
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Romance - Chapters: 20 - Words: 61,550 - Reviews: 18 - Favs: 10 - Follows: 11 - Updated: 2/25 - Published: 1/27 - C. Mitchell, John S. - Complete
Inter Astra by
Zathara001 reviews
AU. Sequel to AD ASTRA PER MAGICAE. Part of Evil Author Day 2023. John and Harry make a discovery that changes the course of the Atlantis mission.
Crossover - Harry Potter & Stargate: Atlantis - Rated: K+ - English - Chapters: 1 - Words: 3,844 - Reviews: 26 - Favs: 140 - Follows: 150 - Published: 2/14 - Harry P., Hermione G., John S. - Complete
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