Stargate: SG-1 and Harry Potter Crossovers
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Avalon, Secret of the Stars by donniedarko81 reviews
A hidden history revealed and the dawning of a new era or the end of another. There is some bashing in this story. You don't like it don't bother reading.
Rated: T - English - Sci-Fi/Adventure - Chapters: 29 - Words: 147,839 - Reviews: 551 - Favs: 732 - Follows: 997 - Updated: 9/19 - Published: 4/27/2016 - Harry P., Hermione G.
Harry Potter - Alteran by Sashian reviews
The rebirth of an entire race and society is a tall order when this and other galaxies are not safe. What is Harry to do? What he does best, jump in feet first. Rating T for some language and mentions of nudity later on. Pairings HP/HG/LL/other
Rated: T - English - Sci-Fi/Adventure - Chapters: 25 - Words: 196,908 - Reviews: 1400 - Favs: 2,218 - Follows: 2,672 - Updated: 9/18 - Published: 2/16 - Harry P., Hermione G., Luna L. - Complete
Choice of the Ancients by rene3037769 reviews
One man's desire to preserve his people's legacy causes events that he could not have foreseen. Once the other Ascended find out what he has done they are going to be faced with making a choice that they are unprepared for. AU
Rated: T - English - Drama/Adventure - Chapters: 8 - Words: 33,900 - Reviews: 354 - Favs: 1,162 - Follows: 1,584 - Updated: 9/13 - Published: 7/28/2016 - Harry P.
To Conquer by WolftheForsaken reviews
Nuking Ra's spaceship as it was about to enter hyperspace was a bad idea, as young Harry Potter is about to find out. Competent Harry, Competent Dumbledore, Political intrigue, magic in space, Sort of Dark Lord Potter but there's no such thing as Dark Magic. Harry out to conquer the magical word for it's own good, then space, just because he can.
Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 20,965 - Reviews: 243 - Favs: 833 - Follows: 1,152 - Updated: 9/2 - Published: 2/25 - Ra, Harry P.
Aufbruch by 1roterdrache reviews
Harry wird von Seth gefangen genommen und zum Wirt gemacht. Wie in fast jeder SG/HP Geschichte ist Harry ein Nachfahre der Antiker. Seth bringt ihn zu einer alten Basis der Antiker, die Seth aus Harrys Körper wirft. Alles andere könnt ihr im ersten Kapitel lesen.
Rated: K - German - Adventure/Fantasy - Chapters: 4 - Words: 14,590 - Reviews: 2 - Favs: 21 - Follows: 20 - Updated: 7/12 - Published: 5/29/2016
Harry Potter and the Magical Tok'ra by HufflepuffBadger1978 reviews
Summary: Harry Potter narrowly manages to escape his wicked uncle by magically teleporting himself to another world. Harry becomes host to a Tok'ra symbiote named Einar and is eventually found by Captain Samantha Carter of SG-1.
Rated: T - English - Adventure/Friendship - Chapters: 2 - Words: 10,097 - Reviews: 115 - Favs: 496 - Follows: 827 - Updated: 7/3 - Published: 11/10/2016 - S. Carter, Harry P., Hermione G.
You Can't Keep An Old Dog Down by Lady FoxFire reviews
HP-SG1 Magic can make anything possible and when you mix in SG1 it's a guarantee that the impossible will happen.
Rated: T - English - Drama/Humor - Chapters: 17 - Words: 71,742 - Reviews: 821 - Favs: 1,828 - Follows: 2,673 - Updated: 4/29 - Published: 9/23/2007 - J. O'Neill, Harry P.
Story Ideas and plots by Darth Master Rassilon Davros reviews
Plots for stories that I may turn into full stories if there is enough interest. And all are open for Adoption. Some are crossovers either Stargate, Starwars, Smallville, Doctor Who.
Rated: K+ - English - Sci-Fi - Chapters: 18 - Words: 37,058 - Reviews: 65 - Favs: 79 - Follows: 73 - Updated: 4/12 - Published: 3/6/2012
Harry Potter's most excellent adventure by wolfd890 reviews
The boy who lived simply wanted to take a break from being everyone's Hero. Who'd have thought that being kidnapped by Jaffa out of some lousy Diner would do the trick? Poor SG1. They have no idea how far down the rabbit hole goes. Harry Potter/Stargate Crossover, eventual AU
Rated: T - English - Humor/Adventure - Chapters: 14 - Words: 86,522 - Reviews: 591 - Favs: 1,766 - Follows: 2,479 - Updated: 4/11 - Published: 11/16/2015 - J. O'Neill, Vala, Harry P.
The Thorny Twisted Road Never Travelled by Morena Evensong reviews
The Ark revealed the truth to the Priors, but not all of them were interested in merely serving the Ori. Some only wanted power. Four years after the end of the Second Blood War, Death Eaters are still a threat. However, as Kingsley begins to discover, there is an even greater threat to the Wizarding World, kept secret as the world's biggest conspiracy - not counting the aliens.
Rated: T - English - Sci-Fi/Drama - Chapters: 7 - Words: 51,719 - Reviews: 66 - Favs: 110 - Follows: 169 - Updated: 3/30 - Published: 10/13/2016
Stargate HP1 by badjuju reviews
It has been said that the Goblet of Fire can bind a contract to anyone no matter where they are. Harry Potter will put this to the test.
Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 11,621 - Reviews: 132 - Favs: 591 - Follows: 1,014 - Updated: 2/1 - Published: 1/10/2016 - Harry P., Ron W., Hermione G.
Electus Unum by RebelDroideka reviews
When Nathan Potter's twin brother was entered into the Tri-Wizard Tournament, things quickly spiraled out of control. Now, Voldemort's reign of terror can only be ended by one man; but they have to convince him that they are worth saving first... (Harry swears like a drunken sailor from time to time, hence rating)
Rated: T - English - Chapters: 6 - Words: 10,134 - Reviews: 50 - Favs: 466 - Follows: 693 - Updated: 1/18 - Published: 6/23/2016 - Harry P.
False Gods and Magic by Scififan33 reviews
Harry always knew the wizarding world would turn on him again so he made plans. Dr Potter is of interest to the SGC. Once there his life is never normal again. No slash
Rated: T - English - Sci-Fi - Chapters: 7 - Words: 24,858 - Reviews: 257 - Favs: 1,254 - Follows: 1,976 - Updated: 11/26/2016 - Published: 5/15/2016 - [Jolinar, Martouf/Lantash, S. Carter] Harry P.
The End of Magic by AdriaTyler reviews
That aliens exist and live on Earth is intolerable to the muggles. Soon, the genocide of magic has occurred. In 2040, the last of a race choose to sacrifice themselves to send one back in time, to save them all from ever dying in the first place. Going back one hundred years, Harry Potter must bring his people to the stars and away from Earth before all life as he knows it dies.
Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 20,674 - Reviews: 203 - Favs: 594 - Follows: 858 - Updated: 10/12/2016 - Published: 4/2/2016 - Harry P., Tom R. Jr.
The Other Roadrunners by StarKey25725 reviews
Dedicated to members of the Dumbledore's Army at RCNJ. In the foothills of the Shawangunk mountain range, sits Ramapo College of New Jersey in Mahwah. Among the 5,000 students, some have a secret that separates them from the rest. Cameos of the main Harry Potter Characters will occur. What is life like for the Wizards and Witches that live in the modern day United States?
Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 9,592 - Reviews: 6 - Favs: 7 - Follows: 15 - Updated: 10/9/2016 - Published: 12/13/2015
Rise of the Terran Alliance by EightEqualsEqualsDee reviews
The Alterans made an improved strain of humanity. The Lanteans taught humanity to embrace science. Now, the Terrans will rise to the stars and wrap the galaxy in a war of a scale never seen before. Crossover of Harry Potter and SG1. Maybe SGA. Seriously AU. Contains elements of other universes but no knowledge of them is required. MAY become a major crossover with something else...
Rated: T - English - Sci-Fi - Chapters: 4 - Words: 23,661 - Reviews: 89 - Favs: 334 - Follows: 464 - Updated: 10/1/2016 - Published: 8/27/2016
P3X-794 by euphoria814
SG-1 spotyka Zakon Feniksa. Tłumaczenie niewielkiego uroczego maleństwa na Multifandom Bingo (link do akcji w Collections) 16. crossover/fusion
Rated: K - Polish - Humor/Adventure - Chapters: 1 - Words: 106 - Published: 9/9/2016 - D. Jackson, J. O'Neill, Albus D., Molly W. - Complete
Rise of a Queen by Hikari Nova reviews
A Ritual by Lily Potter to protect her daughter causes ripples along the timeline changing the events that follow Andromeda Potter {Fem Harry} and how she changes the fight against the Goa'uld and maybe later the Wraith. On Hiatus due to lack of muse for anything stargate right now
Rated: T - English - Chapters: 3 - Words: 2,720 - Reviews: 50 - Favs: 244 - Follows: 305 - Updated: 9/2/2016 - Published: 4/26/2016 - Harry P.
Origin by Hikari Nova reviews
Chiara has been raised by the being that all her life she's called mother and now she has to leave her mothers side to spread Origin to those who are led astray and away from the light that is Origin and those that refuse shall be cleansed in purifying fire. Hallow are the Ori. On Hiatus due to lack of muse for anything stargate right now
Rated: T - English - Chapters: 1 - Words: 775 - Reviews: 4 - Favs: 35 - Follows: 33 - Published: 8/10/2016 - Harry P.
Return Of The Alteran Empire by Mokoloco reviews
In a universe where some Alterans fled Atlantis earlier than the others with some Puddle Jumpers and resources to build an outpost something happened and no contact has been made. Now a descendant of a known Alteran has to bring the Alterans back close from extinction.
Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 21,723 - Reviews: 15 - Favs: 85 - Follows: 95 - Updated: 7/30/2016 - Published: 7/10/2016 - OC
Consequences of time by thomassmith69 reviews
my first fic. Harry potter/SG1/DC/The originals cross over. Harry has a accident while trying to create a ritual to De-age his lovers after creating his own philosophers stone but an accident send him flying back to the 5th century this is a story on harry passing the time till 1981 so he can try to save his parents. Harry/OC/OC/Rebekah Mikaelson/Kara/Lily/Egeria/Sam. Huge family.
Rated: T - English - Romance/Adventure - Chapters: 2 - Words: 1,680 - Reviews: 15 - Favs: 98 - Follows: 109 - Updated: 7/27/2016 - Published: 7/22/2016
Harry Potter and the Alien Reality by Pwn Master Paladin reviews
In the graveyard, Voldemort banished Harry to a new universe. Stranded in a reality of technology, adventure, and snake-like aliens that are bent on galactic conquest, Harry will join with a new group to hopefully find a way home. A group called SG-1.
Rated: T - English - Chapters: 12 - Words: 146,773 - Reviews: 994 - Favs: 2,531 - Follows: 3,169 - Updated: 7/21/2016 - Published: 11/6/2010 - J. O'Neill, Harry P.
Electus Unum, Original by RebelDroideka reviews
When Nathan Potter's twin brother was entered into the Tri-Wizard Tournament, things quickly spiraled out of control. Now, Voldemort's reign of terror can only be ended by one man; but they have to convince him that they are worth saving first... (Rewritten. This version will be taken down July 5th, 2016)
Rated: T - English - Chapters: 30 - Words: 29,261 - Reviews: 266 - Favs: 687 - Follows: 1,112 - Updated: 6/23/2016 - Published: 3/21/2015 - Harry P., Daphne G.
Harry Potter and the Alteran Failsafe by flashbak35a reviews
Harry and Hermione 'meet' at the zoo and get transported to the ancient outpost in Antarctica. This is based on robertbryan's one-shot Harry Potter: Failsafe with his permission.
Rated: T - English - Sci-Fi/Romance - Chapters: 1 - Words: 17,151 - Reviews: 42 - Favs: 246 - Follows: 179 - Published: 5/27/2016 - [Harry P., Hermione G.] - Complete
Magic and the SGC by CSIRide-Kirk reviews
Lt. Colonel Cameron Mitchell and Dr. Daniel Jackson have hidden their true identities from Stargate Command for years until a mission reveals enemies that had used the Stargate to rule a planet in the form of an enemy that Cam swore she'd destroyed. Armed with both magic and technology, will SG-1 survive this mission with their old/new friends? Fem!Cam Mitchell.
Rated: T - English - Sci-Fi/Friendship - Chapters: 1 - Words: 3,665 - Reviews: 3 - Favs: 16 - Follows: 29 - Published: 5/25/2016 - S. Carter, D. Jackson, C. Mitchell, Hermione G.
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