Stargate: Atlantis and Supernatural Crossovers
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A Whole New World by Artifice-a-DecoySoul reviews
After the Winchester brothers die for the final time, Billie goes to great lanks to send them where they will not be able to come back from the dead again. Unbeknownst to the brothers or even Billie, this new universe will host danger & the greatest adventure story the brothers could never have ever dreamed of in either of their lives. A trip to another galaxy!
Rated: K+ - English - Sci-Fi - Chapters: 3 - Words: 5,902 - Reviews: 13 - Favs: 24 - Follows: 39 - Updated: 4/26/2020 - Published: 10/28/2018
When Things go South by Mihasel reviews
Could be Worse Verse', set after Things Could be Worse, Play Time and First Time Off. SGA-1 and Dean are on a trade mission on another world. It should be an easy mission, but when do things go as predicted for them? When two members of their team go missing, things take a turn for the worse...
Rated: M - English - Angst/Horror - Chapters: 14 - Words: 73,662 - Reviews: 40 - Favs: 40 - Follows: 50 - Updated: 4/18/2019 - Published: 3/27/2018 - Rodney M., John S., Dean W. - Complete
First Time Off by Mihasel reviews
Could be Worse Verse', set right after Things Could be Worse and Play Time. "Where is your first mission, Dean?""Uhm…M7G-6..something I dunno. Why?" "Ah! Isn't that–" "Yes, Rodney. Don't spoil the fun." Sheppard's eyes were gleaming mischievously. Dean has his first mission off-world...
Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 4,247 - Reviews: 5 - Favs: 36 - Follows: 9 - Published: 2/20/2018 - John S., Carson B., Dean W. - Complete
Play Time by Mihasel reviews
Could be Worse Verse', set right after Things Could be Worse. Sheppard was grinning. Last time he was so happy Dean was flying in space. That thought kept him grounded and wary. However once again things get weirder than Dean could expect...
Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 3,016 - Reviews: 4 - Favs: 34 - Follows: 10 - Published: 2/10/2018 - John S., Ronon D., Dean W. - Complete
Things Could be Worse by Mihasel reviews
Dean is working a salt and burn case when he touches an object that teleports him somewhere else. It's a pleasant week in Atlantis until an alarm sounds. When Colonel Sheppard goes to check out the new threat, he is taken aback to discover in the corridors of Atlantis a civilian from Earth pointing a gun at him. For Dean things get much more complicated before getting better..
Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 49,391 - Reviews: 79 - Favs: 167 - Follows: 186 - Updated: 1/19/2018 - Published: 6/28/2015 - Complete
Supply and Demand 4: Scarce Skills by Tari Roo reviews
Life on Atlantis is about to get very interesting as the Trust launch their newest plan. Good thing Dean is still onboard, as the 'interesting' gets weird… fast
Rated: K+ - English - Hurt/Comfort/Adventure - Chapters: 12 - Words: 92,277 - Reviews: 202 - Favs: 111 - Follows: 155 - Updated: 10/24/2017 - Published: 7/14/2013 - Complete
Camping in the Mainland by Mihasel reviews
Could be Worse Verse', set in the middle of Things Could be Worse. Major Evans Lorne had a brilliant career under his belt and he was confident in his balanced mind. At least until he met Atlantis' new, strange recruit: Dean Winchester. Lorne places him in a group of fresh marines for a simple recon mission on the mainland...What could possibly go wrong?
Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 4,915 - Reviews: 8 - Favs: 36 - Follows: 11 - Published: 4/27/2017 - E. Lorne, Dean W. - Complete
Faustian Hopscotch by CalamityJim reviews
A routine training mission has everyone up in arms when a people Atlantis thought long gone decides to join the party. Dean, at least, is glad for the distraction from what everyone who knows wishes he didn't know. You know? Sequel to Puddle Jumping *Abandoned/up for adoption*
Rated: M - English - Adventure/Sci-Fi - Chapters: 8 - Words: 35,186 - Reviews: 277 - Favs: 337 - Follows: 511 - Updated: 11/18/2016 - Published: 2/22/2011 - John S., Dean W.
Chimera 2: Yellow Eyes by Sahrita reviews
This Sequel to Chimera, follows her to Earth, the home of the Atlanteans. Driven by grief, she seeks change and finds it when she stumbles on a plot to destroy the Humans. Relishing the hunt, will Chimera find allies, or will she be hunted herself?
Rated: T - English - Supernatural/Sci-Fi - Chapters: 14 - Words: 40,763 - Reviews: 1 - Favs: 3 - Follows: 3 - Published: 8/2/2016 - John S., OC, Sam W., Dean W. - Complete
Rise of the Slayer by MillieMaeB
A multi-c/o between Atlantis, Stargate, Supnatural & BTVS but based around Atlantis mainly. Set in an AU where Slayer's are isolated from the rest of the world by a paranoid Council. One is sent to Atlantis to help with the Wraith and things begin to change. The Slayer is an OFC, but famaliar faces will pop up. M for lang/smut. Ch2 is here, def upped smut (coughs/hides)
Rated: M - English - Romance/Adventure - Chapters: 3 - Words: 47,145 - Follows: 2 - Updated: 9/18/2015 - Published: 4/25/2014 - [John S., Rodney M.] [Dean W., OC]
Miss Winchester by MillieMaeB reviews
The scientist sighed quietly. "I have another sister, her name is Olivia" He told the table before raising his gaze to them. "My Mom uh, met someone after her and Dad separated. The man was a widow, had two boys already" When a young woman is found alone and catatonic in a cemetry in Kansas by an idling Chevy Impala Dr McKay returns to Earth, just when the Ori decide to invade.
Rated: M - English - Romance/Adventure - Chapters: 4 - Words: 50,558 - Reviews: 1 - Favs: 4 - Follows: 4 - Updated: 9/18/2015 - Published: 7/16/2014 - Rodney M., John S., Dean W., OC
Nineteen Years Later by LoveStoryFanatic reviews
AU: John Sheppard and Dean Winchester were once best friends. One night, all that changes as Dean is forced down one path and John down another. What happens when the two men meet again after nearly twenty years have passed? Can they get back what they used to have or has it been too long? Are they just too different? SPN/SGA
Rated: T - English - Adventure/Romance - Chapters: 6 - Words: 28,922 - Reviews: 17 - Favs: 30 - Follows: 47 - Updated: 1/20/2015 - Published: 5/16/2013 - John S., Teyla E., Dean W., Castiel
Stole Soul Picnic by San Antonio Rose reviews
When Hell's civil war spills beyond Earth's borders, no part of the universe is safe. Now hunters and Tok'ra must reunite to save not only their friends and some old enemies but also those who would not deign to get involved. (Sequel to "For Love Is Strong As Death," AU, SPN/SGA/SG-1; background Dean/Lisa, hints of John/Teyla, other spoilery SPN pairing; spoilers through SPN 9.17)
Rated: T - English - Friendship/Adventure - Chapters: 14 - Words: 71,520 - Reviews: 62 - Favs: 82 - Follows: 61 - Updated: 12/27/2014 - Published: 4/14/2013 - Complete
Star Born by LeeMarieJack reviews
Trapped in an endless cycle of birth and death the Winchesters are reborn as natives of the Pegasus Galaxy planet,Athos. As a four year old boy begins to access memories from a prior life he uses the knowledge to protect his baby brother, San. When the Wraith culls their village De uses that knowledge to save them. Castiel intervenes. The story continues throughout their lives.
Rated: M - English - Fantasy/Sci-Fi - Chapters: 23 - Words: 59,531 - Reviews: 124 - Favs: 80 - Follows: 70 - Updated: 11/29/2014 - Published: 6/28/2014 - Teyla E., Sam W., Dean W., Castiel - Complete
The Order of Winchester by MillieMaeB reviews
Started this because I wanted to try writing vampire sex (yes, I'm a little ashamed) but I've decided to keep it going. There is plot, promise! & although pretty much everyone becomes vampires there's hardly any angst, I like happy endings too much! Rated M for lang/smut. Slash/Het VampJohn/VampCameron, VampDean, VampSam..well, you get the idea! SG1/SGA in future chaps.
Rated: M - English - Romance/Adventure - Chapters: 5 - Words: 45,209 - Reviews: 1 - Favs: 1 - Follows: 3 - Updated: 11/28/2014 - Published: 9/2/2014 - [OC, Dean W.] John S., Sam W.
Laney Jacobs, The Last Slayer? by MillieMaeB
Found this AU of When John and Cam met the Last Slayer that I began writing before Laney the Space-Vampire Slayer. Laney doesn't go to Jack, or to Europe, after the others die. She seeks out her on-off boyfriend Dean Winchester with the faint hope that he can fix it, fix her. But do all roads lead to Atlantis, and what will she find there? Rated M for lang/smut (slash/het)
Rated: M - English - Romance/Adventure - Chapters: 2 - Words: 24,703 - Follows: 1 - Published: 2/28/2014 - [John S., Dean W., OC] Sam W.
You Flew Pretty Good by operationhades reviews
Gabriel has the perfect idea to put the apocalypse on full stop. Really, it's absolutely brilliant. And with a click of his fingers, the idea is set to roll. And no, he won't take Dean and Sam's ungratefulness to heart – he's used to it by now. AKA that time Gabriel clicked his fingers and Dean and Sam ended up in different puddlejumpers far away in a galaxy unknown. Being shot at.
Rated: T - English - Humor/Adventure - Chapters: 3 - Words: 17,871 - Reviews: 23 - Favs: 90 - Follows: 35 - Updated: 2/22/2014 - Published: 2/2/2014 - John S., Sam W., Dean W. - Complete
Crossroads by Tari Roo reviews
John Sheppard walks into a bar and meets... Crowley. Written for intoabar lj challenge (Fall)
Rated: K - English - Chapters: 1 - Words: 913 - Reviews: 6 - Favs: 6 - Follows: 2 - Published: 12/8/2013 - Complete
Supply and Demand 3: Stolen by Tari Roo reviews
SGA/SPN Crossover AU. When an impossibly locked door is keeping the Trust from treasures unknown, they arrange to steal an Empath so that their Kinetics can 'crack the safe'. Unfortunately for Dean, he's the unlucky Empath and the safe is in Pegasus.
Rated: T - English - Adventure - Chapters: 11 - Words: 53,987 - Reviews: 174 - Favs: 143 - Follows: 44 - Updated: 7/14/2013 - Published: 12/30/2010 - John S., Dean W. - Complete
The Wee chesters in Atlantis by CeruleanPlatypi reviews
When Cas takes Sam and Dean to Atlantis in order to find a secret weapon, something happens that no one could have expected. Be prepared for adorableness.
Rated: K - English - Sci-Fi/Humor - Chapters: 1 - Words: 681 - Reviews: 2 - Favs: 10 - Follows: 20 - Published: 6/23/2013
Life Changes by electricgurl reviews
Dean has a number of life choices in front of him, college, military, the family business, he didn't expect that his choice would lead him down this road with the new world, a semi new family and a world of danger.
Rated: M - English - Adventure/Mystery - Chapters: 5 - Words: 28,043 - Reviews: 17 - Favs: 73 - Follows: 51 - Published: 6/15/2013 - John S., S. Carter/Sam, Dean W., Castiel - Complete
Horizons by Shadow Nashira reviews
Part of These Unbroken Threads 'verse. Takes place pre-canon. Gabriel, in disguise as the Trickster, comes across a serial killer and his brothers' vessels in Blue Earth, Minnesota.
Rated: T - English - Drama - Chapters: 1 - Words: 1,702 - Reviews: 3 - Favs: 27 - Follows: 8 - Published: 10/7/2012 - Gabriel, Dean W., Sam W. - Complete
Clear Skies Ahead by Shadow Nashira reviews
When he's sixteen, John Sheppard nearly puts the Apocalypse into motion. Takes place pre-series for both shows.
Rated: K+ - English - Chapters: 1 - Words: 2,683 - Reviews: 8 - Favs: 37 - Follows: 13 - Published: 7/21/2012 - John S., Castiel - Complete
Your Planet Is Weird by San Antonio Rose reviews
Dean's stuck in isolation with a broken leg and the Roommate from Heck, alias Rodney McKay. Add a bored archangel, a telekinetic brother, and a city with a sense of humor, and Dean might just have a recipe for a prank gone unexpectedly right. (Tok'ra Apocalypse AU)
Rated: K+ - English - Friendship/Humor - Chapters: 1 - Words: 4,300 - Reviews: 7 - Favs: 70 - Follows: 15 - Published: 5/29/2012 - Rodney M., Dean W. - Complete
Hunting the Pegasus Jinx by starg8fans reviews
The Atlantis expedition encounters something supernatural. Luckily, John Sheppard knows just who to call. Dean and Ronon centric crossover with plenty of whump for both.
Rated: K+ - English - Adventure/Mystery - Chapters: 8 - Words: 13,272 - Reviews: 28 - Favs: 84 - Follows: 49 - Updated: 2/29/2012 - Published: 2/19/2012 - Ronon D., Dean W.
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