Stargate: SG-1 and Harry Potter Crossovers
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Detego Celestis by Chrysanthemums5 reviews
Woven together, yet completely apart. Facing a losing battle with the Ori, the SGC knows they need help. The Ancients are unwilling to interfere, but what if the next best thing was right there all along, hidden just out of sight? Daniel/Vala, Harry/Ginny, Ron/Hermione. A mostly canon blending of the two worlds.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 7 - Words: 19,072 - Reviews: 65 - Favs: 189 - Follows: 340 - Updated: 4/12 - Published: 10/20/2013 - D. Jackson, Vala, Hermione G., Harry P.
Quand Harry Potter rencontre SG1 by Siampie reviews
Tous les deux ont perdu des êtres cher l'un son père et l'autre son fils, et si deux êtres s'étaient trouvés pour enfin former une famille.
Rated: K - French - Adventure/Family - Chapters: 23 - Words: 22,845 - Reviews: 9 - Favs: 23 - Follows: 28 - Updated: 4/8 - Published: 8/23/2009 - J. O'Neill, Harry P., OC
Si Vis Pacem, Para Bellum by In Defilade reviews
AU. Abducted by Loki, rescued by Thor, Harry grows up fast in a much wider universe than he ever imagined existed. Trained extensively by the Asgard, he is now ready to set his own course in life. The Goa'uld need to be dealt with, and he has questions concerning his own past and powers - the answers to which will only be found on Earth, at Hogwarts ... whatever the hell that is.
Rated: T - English - Sci-Fi/Romance - Chapters: 5 - Words: 53,632 - Reviews: 505 - Favs: 1,281 - Follows: 1,738 - Updated: 4/7 - Published: 4/28/2013 - [S. Carter, Harry P.]
Truth and Revelations by Marcus S. Lazarus reviews
When the SGC is infiltrated by a dangerous group with connections to Daniel's past, Daniel is forced to face several secrets that he has kept from his friends as he comes face-to-face with a life that he has been trying to forget since he lost everyone
Rated: T - English - Drama/Romance - Chapters: 54 - Words: 213,625 - Reviews: 532 - Favs: 760 - Follows: 1,006 - Updated: 4/1 - Published: 7/9/2006 - S. Carter, D. Jackson, Harry P.
L'Univers Sans Frontière by Ikki34 reviews
Harry Potter perd ses pouvoirs après avoir expulsé Voldemort de son corps au Ministère de la Magie. Il entre alors au service de sa Majesté mais peut-il vraiment s'éloigner de la magie lorsqu'elle peut l'aider à repousser une menace alien? Multi x-over. Harry Potter/Stargate/Buffy contre les Vampires et Warhammer 40,000.
Rated: T - French - Sci-Fi/Adventure - Chapters: 12 - Words: 72,058 - Reviews: 14 - Favs: 27 - Follows: 33 - Updated: 3/26 - Published: 11/3/2013 - [Harry P., Daphne G.] S. Carter, J. O'Neill
Death Derailed by stephenopolos reviews
Harry ends up dying a few to many times. After exchanging words with his reaper, the Destiny Repair office sends him back to age seven. Dave in Destiny Repair sees this as an opportunity to affect events beyond the Magic Britain and directs him to an Alteran Repository. Harry will take out his enemies on earth before heading to the stars.
Rated: T - English - Sci-Fi - Chapters: 5 - Words: 31,213 - Reviews: 141 - Favs: 504 - Follows: 739 - Updated: 3/18 - Published: 12/7/2013
Terra Magica: The Land of Magic by Mystic Sharman reviews
The home world of Duridien, Terra Magica, also known as Earth, has been off the Stargate Grid for the past nineteen hundred and thirty years. In that time the High Council of System Lords have forgotten to fear them. That is about to change, as the rain of the System Lords is coming to an end.
Rated: T - English - Supernatural/Sci-Fi - Chapters: 4 - Words: 5,822 - Reviews: 12 - Favs: 33 - Follows: 40 - Updated: 2/9 - Published: 11/28/2013 - [Bill W., S. Carter] [Amelia B., Sirius B.]
Tous ensemble à Poudlard ! by Helnox reviews
C'est l'anniversaire des fictions d'Helnox, alors il décide d'organiser une grande soirée pour fêter l'évènement.
Rated: K - French - Humor/Friendship - Chapters: 3 - Words: 5,005 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 1/9 - Published: 11/20/2013 - S. Carter, C. Mitchell, Draco M., Albus D. - Complete
The Astria Porta Project by solunvar reviews
The United Kingdom was the region Moros was active in the most. Centuries after his 'departure', the findings of several of his possessions herald a new age for mankind on Earth with the Commonwealth concurring the Americans' SGC. Harry Potter / Stargate SG1 / Atlantis crossover. Repost of 2008 original.
Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 40,410 - Reviews: 37 - Favs: 195 - Follows: 127 - Published: 12/12/2013 - Harry P. - Complete
Reality Trouble by Mordu reviews
Spin-off of Phoenix Catcher's Fighting the Gods. Something happens with the Vortex Drive and the Astari ends up at the wrong Revanna during Anubis' attack. Will Harry and Michael manage to figure out how they got here and how to return home? There will be no pairings in this story.
Rated: T - English - Adventure - Chapters: 1 - Words: 1,348 - Reviews: 11 - Favs: 46 - Follows: 82 - Published: 11/20/2013 - S. Carter, J. O'Neill, Harry P.
Genesplice Harry by rocky-griffin-az reviews
Crossover with Harry Potter, SG1, and eventually Buffy the Vampire Slayer A rogue NID agent hides in Surrey while doing some tests and meets Harry Harry works for the Agent and they form of a bond of friendship changing both their lives. Harry/multi Harry/Ginny
Rated: T - English - Adventure/Sci-Fi - Chapters: 10 - Words: 58,138 - Reviews: 190 - Favs: 646 - Follows: 774 - Updated: 10/14/2013 - Published: 3/27/2013
Двое станут Одним by Mashulika reviews
Кроссовер ГП/Звездные Врата. А что если было произнесено два пророчества о Гарри Поттере? Вот только о первом не знает никто, кроме самого Прорицателя. Давным давно Мерлин предсказал: "Когда Двое станут Одним... Они перевернут Мир..."
Rated: T - Russian - Drama - Chapters: 16 - Words: 121,945 - Reviews: 66 - Favs: 38 - Follows: 24 - Updated: 9/17/2013 - Published: 8/3/2010 - D. Jackson, Harry P.
The Tauri Child by PEACEHANDS1352 reviews
Teal'c adopts a 4 year old Harry potter after watching him for a week and doing extencive back round checks on the dursleys harry and anyone assosiated with them with the help of Genneral O'Neill. Then with the help of General Halmond pulling strings with the presdant to push through the adoptions and criminal charges with the brittish goverment.
Rated: K+ - English - Family/Hurt/Comfort - Chapters: 2 - Words: 634 - Reviews: 42 - Favs: 85 - Follows: 170 - Updated: 8/6/2013 - Published: 2/11/2013 - Teal'c, Harry P.
Isis Bane by Zerroanna reviews
Dies ist eine autorisierte Übersetzung der gleichnahmigen Geschichte des Autors althor42: Ein SG1 und HP Crossover.
Rated: T - German - Adventure/Angst - Chapters: 2 - Words: 2,221 - Reviews: 5 - Favs: 6 - Follows: 8 - Updated: 6/27/2013 - Published: 4/21/2010 - D. Jackson, Harry P.
Gate Child by Goddess-Vampire reviews
How would Harry Grow with SG1 as his new Family?
Rated: K - English - Family - Chapters: 4 - Words: 5,995 - Reviews: 47 - Favs: 167 - Follows: 297 - Updated: 5/17/2013 - Published: 7/26/2012 - J. O'Neill, Harry P.
Origin of Magic by chrisnewberry reviews
Both the Potter and Greengrass Families have two secrets. One, that both families have been friends for thousands of years but have hidden this for the last 1400 years and two, that they both remember the truth. Premission to repost was granted by dp35.
Rated: T - English - Chapters: 2 - Words: 2,045 - Reviews: 61 - Favs: 211 - Follows: 292 - Updated: 5/10/2013 - Published: 1/10/2012 - Harry P.
Challenges and Ideas by jabbarulez reviews
My challenges and ideas! please read AN
Rated: T - English - Chapters: 6 - Words: 1,389 - Reviews: 1 - Follows: 1 - Updated: 4/5/2013 - Published: 3/31/2013
The Alterran by Anna pocalyptic writer reviews
The Alterran had a history of over 60 million years. They wouldn't have left problems like the wraith and the ori, so they went to an uninhabitable part of the galaxy and grew as a people to wait for the chance to have enough technology and developement to strike back
Rated: T - English - Sci-Fi - Chapters: 6 - Words: 14,392 - Reviews: 72 - Favs: 257 - Follows: 378 - Updated: 4/5/2013 - Published: 2/27/2013 - J. O'Neill, Harry P., Neville L., Hermione G.
A Different Path by Raggio reviews
What would happen if Professor McGonegall decided enough was enough?
Rated: T - English - Family - Chapters: 12 - Words: 37,167 - Reviews: 316 - Favs: 759 - Follows: 1,232 - Updated: 4/2/2013 - Published: 4/20/2012 - J. O'Neill, Harry P.
Seeing is Believing by Vedra42 reviews
Sequel to Discretion is the Better part of Valor. A regular week at work for members at the SGC. Hermione's personal and professional life once again collide. Let the fun begin.
Rated: T - English - Chapters: 16 - Words: 57,587 - Reviews: 86 - Favs: 135 - Follows: 257 - Updated: 3/18/2013 - Published: 12/17/2012 - Hermione G.
Queen of the Nile by Dark D-Knight reviews
when the veil of death is made into a portal between worlds what happens when the brightest witch leaves her world and never looks back, slight SG1 AU, Good but slightly dark Goa'uld Hermione, discontinued
Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 6,086 - Reviews: 60 - Favs: 139 - Follows: 219 - Updated: 3/13/2013 - Published: 2/15/2013 - Hermione G.
Exponential by Atharos reviews
Harry Potter is no mere Hok'taur. But nobody told Ba'al that. What happens when you combine a Goa'uld symbiote with a wizard and 1/7th of a dark lord's soul. Something explosive. Intelligent!Harry, Powerful!Harry and Snakehead!Harry.
Rated: T - English - Sci-Fi - Chapters: 2 - Words: 1,627 - Reviews: 51 - Favs: 185 - Follows: 290 - Updated: 2/13/2013 - Published: 10/7/2012 - Ba'al, Harry P.
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: 16 - Words: 67,281 - Reviews: 701 - Favs: 1,352 - Follows: 2,042 - Updated: 2/12/2013 - Published: 9/23/2007 - J. O'Neill, Harry P.
The Last of the Alteran by NeolithicMonarch reviews
The wizarding world is gone, banished by the powers of an ascended. Now alone in the world, Harry must forge his own path, haunted by his past, both his own, and that of his family. Watch his journey and observe as he see things he never thought possible.
Rated: T - English - Chapters: 9 - Words: 26,544 - Reviews: 700 - Favs: 1,398 - Follows: 1,873 - Updated: 2/9/2013 - Published: 5/21/2010 - Harry P.
Harry Potter and the Alteran Legacy by Silvergate reviews
Everyone thinks that magic is just that, magic. What people don't know is that magic is not real. At least not in the definition of magic. Join Harry Potter on his quest of adventure, and to restore a people long lost. Rating may change on a later date.
Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 8,814 - Reviews: 67 - Favs: 273 - Follows: 462 - Updated: 1/14/2013 - Published: 5/24/2011 - Harry P.
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