Stargate: Atlantis Crossovers
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The Legend of Zelda: Path of Ascension by allen.bair reviews
Link and Zelda are getting advanced in years. Zelda comes down with an aggressive illness for which there is no cure and they both find they are unable to return to the realm of Hyrule's gods on their own. Link travels to the Earth of the late twenty third century to find the one ascended being who would be willing to help them. Legend of Zelda, Stargate, Myst, and Star Trek.
Crossover - Legend of Zelda & Stargate: Atlantis - Rated: T - English - Fantasy/Sci-Fi - Chapters: 20 - Words: 79,321 - Reviews: 1 - Follows: 1 - Updated: 4h - Published: 2/5
No Paradoxes by stephenopolos reviews
When the SGC reaches the end of the rope, the only thing left to do is make more rope. Alternate Universe, non-canon characters.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi - Chapters: 21 - Words: 21,654 - Reviews: 19 - Favs: 61 - Follows: 78 - Updated: 4/15 - Published: 2/1
Stargate Atlantis: Dragons of the Archipelago by Zanteth reviews
The Atlantis expedition team finds a planet that has been completely untouched by the Wraith in the Pegasus Galaxy, which is strange. Colonel Sheppards team takes a Puddle Jumper to investigate the planet
Crossover - Stargate: Atlantis & How to Train Your Dragon - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 4,609 - Reviews: 5 - Favs: 2 - Follows: 6 - Updated: 4/12 - Published: 4/10 - [Astrid, Hiccup, Valka] John S.
Gateway by Hawki
Oneshot: Turns out there's more than one Atlantis in Pegasus...
Crossover - Stargate: Atlantis & Atlantis - Rated: K+ - English - Humor/Sci-Fi - Chapters: 1 - Words: 1,032 - Favs: 1 - Published: 4/10 - John S., Oracle - Complete
I can't say goodbye again by Vala-sg1 reviews
A year after her they lost her to the Replicators, Elizabeth suddenly reappears on the Alpha Site. John/Elizabeth, mentions of Rodney/Katie Brown
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Angst/Romance - Chapters: 1 - Words: 8,641 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 4/7 - Elizabeth W., John S. - Complete
Alterran Motor Vehicle Company (Or the Adventures of the Changed) by Hideout Writer reviews
When a young, dissatisfied janitor discovers a genie, he sets out to change the world. Profit from righting the wrongs is just icing on the cake. Self-Insert.
Crossover - X-overs & Stargate: Atlantis - Rated: T - English - Adventure - Chapters: 11 - Words: 28,723 - Reviews: 28 - Favs: 21 - Follows: 34 - Updated: 4/7 - Published: 5/6/2014
Stargate: La Naissance d'un Empire by hyprion38 reviews
L'histoire commence au début de la saison 8 de SG1 et au début de la saison 1 de SGA, il s'agit d'un crossover entre les deux séries mais il est possible que d'autres séries et films de SF viennent s'ajouter à l'histoire. Univers Alternatif. Réécriture de SG1 et de SGA à partir de 01x08 de SG1 et du 01x01 de SGA. Je mets un rating T pour plus de sécurité.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - French - Sci-Fi - Chapters: 2 - Words: 12,273 - Reviews: 1 - Favs: 1 - Follows: 3 - Updated: 3/31 - Published: 2/22 - S. Carter, J. O'Neill, Elizabeth W., John S.
A Wolf Among the Stars by aWarrior213
Experimental crossover between Beast Machines, a little Halo element, and Stargate Atlantis. First time trying a crossover so it may take a while to build up steam.
Crossover - Transformers/Beast Wars & Stargate: Atlantis - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 707 - Published: 3/30
Janus' Endgame by Hardpoint reviews
Janus plans to reclaim Pegasus with the help of an elite team from the Corusca galaxy (Star Wars galaxy). But are a few veterans from the Vong war enough to defeat the Wraith? starts 2005/35 ABY and follows the events of Stargate Atlantis only loosley. Dark Nest never happens.
Crossover - Star Wars & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 6,534 - Reviews: 1 - Favs: 4 - Follows: 6 - Updated: 3/30 - Published: 3/27
Jewles Jackson by stargategeeket reviews
Daniel and Vala have a Daughter. 14 years later she gets her own team. mix in a little Wraith, Atlantis, Secret rooms, and blue Jello, AND what do you get A story.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K+ - English - Chapters: 5 - Words: 8,546 - Reviews: 7 - Favs: 5 - Follows: 6 - Updated: 3/27 - Published: 2/23/2010
Crystalline Blue Waters by Ladiosabri reviews
Daniel Jackson is at long last living the life of his dreams. He's married to Adrienne, the woman he never thought existed, a father to a precocious son, and commander of the Atlantis city station. But the Pegasus they left behind is not the one they are returning to... (Sequel to Surprise Package)
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Family - Chapters: 30 - Words: 338,171 - Reviews: 49 - Favs: 17 - Follows: 32 - Updated: 3/22 - Published: 7/20/2013 - D. Jackson
A New Life by twi360amylouise reviews
What happens when SG1 leave earth and Atlantis is cut off for good? And how do Rodney and John react to Jeannie now living in Atlantis? Story now discontinued.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K - English - Romance - Chapters: 9 - Words: 10,818 - Reviews: 8 - Favs: 5 - Follows: 14 - Updated: 3/19 - Published: 4/3/2014 - [John S., Rodney M.]
Wrong Memory 2: Atlantis Memories by APhantasm reviews
Fourteen years have passed since the Battle of Sunnydale. Dawn and Willow are approached to join the Atlantis expedition. Little does Dawn known she has received another set of TV memories from Tom this time of a show called Stargate: Atlantis
Crossover - Buffy: The Vampire Slayer & Stargate: Atlantis - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 19,065 - Reviews: 9 - Favs: 39 - Follows: 51 - Updated: 3/17 - Published: 1/27 - [Dawn S., Willow R.]
Little Talks by BeautifulAlice
Jack O'Neil does small talk with Teyla Emmagen while heading back to the Stargate after a diplomatic mission. Gen fic, slightly crossover between SGA/Sg1, no real spoilers.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: K+ - English - Friendship - Chapters: 1 - Words: 571 - Published: 3/15 - J. O'Neill, Teyla E. - Complete
When Worlds Collide by Bubblekins1010 reviews
Just six months ago the world was reunited- now they have to adjust to another change- the idea that there is life in the universe aside from their world. They meet new travelers, and for now- Lloyd is searching for his father. Mostly a ToS Stargate: Atlantis Cross, though it does integrate Tales of Vesperia and it will probably show many other shows, games, and movies. SEMI-HIATUS
Crossover - Stargate: Atlantis & Tales of Symphonia - Rated: T - English - Friendship/Adventure - Chapters: 4 - Words: 25,850 - Reviews: 6 - Favs: 3 - Follows: 3 - Updated: 3/10 - Published: 6/27/2012 - John S., Lloyd I.
Far From Home by rurousha reviews
Years before Atlantis meets the Wraith, SG-2 meets a stranded alien. Major Griff and John Raythe from season 5 to 7. Canon-compliant.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 24,051 - Reviews: 20 - Favs: 16 - Follows: 31 - Updated: 3/7 - Published: 6/3/2014 - OC
New Journeys New Galaxies by doctor anthony reviews
Sequel to the Plague Ship Saga. As Revan prepares to go after The Director and end him, his plans hit a bump when he and the Shade Organization discover another potential threat to the galaxy and consider wiping them out as a ghost from the past returns.
Crossover - Star Wars & Stargate: Atlantis - Rated: T - English - Romance/Adventure - Chapters: 21 - Words: 25,332 - Reviews: 12 - Favs: 5 - Follows: 7 - Updated: 3/1 - Published: 4/20/2012 - Shaak Ti
Hope and Redemption by AnimeCheetah11 reviews
Just when the groups about to give up on living, unexpected hope comes their way *WARNING: May contain spoliers of later episodes of The Walking Dead*
Crossover - Stargate: Atlantis & Walking Dead - Rated: T - English - Drama/Friendship - Chapters: 6 - Words: 9,143 - Reviews: 23 - Favs: 28 - Follows: 44 - Updated: 2/24 - Published: 3/16/2012
Night Begins Here by Simlead reviews
'They can handle aliens. They can handle death. But can they handle The Night' A crossover between SGA and SG-1, set at the very end of Atlantis, after they've returned to earth. Sparky, Sam/Jack, and minor hints of other pairings. First in a series. I own nothing.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Romance/Adventure - Chapters: 19 - Words: 65,572 - Reviews: 60 - Favs: 6 - Follows: 25 - Updated: 2/24 - Published: 4/12/2013 - S. Carter, J. O'Neill, Elizabeth W., John S.
Destiny's Footsteps by Anaika Skywalker reviews
There have been some changers at Stargate Command and General Jack O'Neill is bringing someone into SG1 that will keep Colonel Mitchell on his toes. A brilliant young archaeologist named Jackson.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Chapters: 15 - Words: 222,269 - Reviews: 58 - Favs: 28 - Follows: 32 - Updated: 2/22 - Published: 10/3/2006 - Complete
In The Past by antiquis scriba reviews
An Alternate Universe where the loss of their parents at the hands of the Wraith leaves Elsa and Anna; in charge of a Lantean City ship, with the responsibility of hundreds of lives, and with only each other to dampen the pain. And if that wasn't enough, it turns out that they may be the last of their kind left in the galaxy. (Part II out "soon")
Crossover - Stargate: Atlantis & Frozen - Rated: T - English - Hurt/Comfort/Sci-Fi - Chapters: 8 - Words: 10,543 - Reviews: 24 - Favs: 8 - Follows: 16 - Updated: 2/18 - Published: 2/18/2014 - Anna, Elsa, Kristoff B. - Complete
Pegasus Happiness by HathorGirl reviews
Shortly after Sam arrived in Atlantis, she was attacked by a Wraith. Things did not go as could be expected, and that was not the only surprise to come. Written for tokra kree round 6. Some Sam/Jolinar/Martouf/Lantash
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Drama/Adventure - Chapters: 1 - Words: 4,608 - Reviews: 5 - Favs: 9 - Follows: 10 - Published: 2/18 - S. Carter, Martouf/Lantash, Jolinar, John S. - Complete
Stargate: The Million Year War by W1553 reviews
When the city of the Ancients realises that it has returned to Earth, for the first time in several million years, plans laid out during the only war the real Ancients where losing starts to unravel. First story I've every written. Please read and review. (WIP)
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Sci-Fi - Chapters: 34 - Words: 159,159 - Reviews: 189 - Favs: 198 - Follows: 266 - Updated: 2/17 - Published: 5/20/2013 - D. Jackson, J. O'Neill, Rodney M., John S.
Last Ancient by runick4 reviews
On that Halloween night, Harry saves his twin, damaging his magic; Left on Privet drive, he grows up on his own; When he is eight, he starts doing freaky things that he can't understand; Discovering Merlin's hologram at Glastonbury Tor gives him a real family, and changes the fate of the Galaxy; Squib!Harry, Telekinetic!Harry, Pic is basic model of Hermes class ship
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Adventure/Drama - Chapters: 24 - Words: 223,198 - Reviews: 970 - Favs: 1,768 - Follows: 2,170 - Updated: 2/13 - Published: 5/23/2013 - Harry P.
A Slayer's New Life by KillerWidow reviews
buffy dies after the battle of Sunnydale, Daniel Jackson who is ascended then offers her a new life in another universe, and she accepts. she is taken to the Pegasus Galaxy in the SGA universe. she arrives 150 years before the expedition. during which time she discovers that she barely ages and heals even faster. she runs into trouble, and the SGA-1 team...
Crossover - Buffy: The Vampire Slayer & Stargate: Atlantis - Rated: T - English - Adventure/Family - Chapters: 4 - Words: 2,828 - Reviews: 3 - Favs: 18 - Follows: 35 - Updated: 2/11 - Published: 12/29/2014 - Buffy S., Ronon D.
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