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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.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Chapters: 12 - Words: 146,773 - Reviews: 897 - Favs: 2,087 - Follows: 2,525 - Updated: 7/21 - Published: 11/6/2010 - J. O'Neill, Harry P.
Thousands Of Reasons To Smile
by brightsidetolife reviews
Harry goes back in time as his eleven year old self & puts himself in the same orphanage with Tom Riddle whom is going to be starting Hogwarts; can Harry change history & Tom's P.O.V? Not Slash between Tom & Harry, SLASH involved, Cannon Universe
Harry Potter - Rated: T - English - Hurt/Comfort/Family - Chapters: 54 - Words: 339,613 - Reviews: 2032 - Favs: 1,773 - Follows: 1,875 - Updated: 7/1 - Published: 4/1/2009 - Harry P., Tom R. Jr.
TO DO OR NOT TO DO
by one-blue-eye reviews
What would happen if when Ianto died, he were sent back into his own timeline and given the chance to change his future? A glimpse into Ianto's Journal as he reruns his life from 18 onward. AU / mostly-Torchwood / future JANTO / tiny DW crossover
Torchwood - Rated: M - English - Romance/Drama - Chapters: 61 - Words: 170,293 - Reviews: 398 - Favs: 265 - Follows: 392 - Updated: 4/9 - Published: 11/24/2011 - Ianto J., Jack H.
Lynne's AU Ending to The Marriage Stone
by lynned0101 reviews
One fan's take on how Josephine Darcy's abandoned but wonderful story, The Marriage Stone, might have proceeded. A powerful Harry, a surprised Severus, all the others, and a really bad Voldemort!
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 69 - Words: 496,201 - Reviews: 1512 - Favs: 1,272 - Follows: 1,259 - Updated: 3/12 - Published: 5/23/2009 - Harry P., Severus S. - Complete
3 Slytherin Marauders
by severusphoenix reviews
Harry & Dudley flee an abusive Vernon to Severus Snape. Severus finds a new home for himself & the boys with dragons and hunt the Horcruxes from there. The dragons, especially one become their allies. Tom R is VERY different.
Harry Potter - Rated: T - English - Adventure/Friendship - Chapters: 143 - Words: 581,332 - Reviews: 5856 - Favs: 3,163 - Follows: 3,454 - Updated: 12/6/2015 - Published: 3/14/2009 - Harry P., Severus S.
Dark as Night
by LavenderStorm reviews
After Lily's death, her elder son was sent to live with the Dursleys. Abused for six years, Harry was rescued and adopted by Voldemort. He grows into his powers as the Dark Lord's heir at Durmstrang and, eventually, Hogwarts. Before the end, Harry has to face his biological family once more as the heir to the Dark Lord. Dark!Harry (adopted)Father!Voldemort
Harry Potter - Rated: T - English - Drama/Family - Chapters: 33 - Words: 149,757 - Reviews: 1544 - Favs: 3,314 - Follows: 3,558 - Updated: 3/21/2015 - Published: 3/3/2011 - Harry P., Voldemort
Reflections in Time
by remerkaba reviews
When Lt Colonel Samantha Carter is force to use a damaged Quantum Mirror as the SGC's self destructs, she and the rest of SG1 find themselves in the biggest challenge they have ever faced. AU set mostly in Seasons 1 and 2. Sam/Jack focused, SG1 Adventure.
Stargate: SG-1 - Rated: T - English - Adventure/Romance - Chapters: 28 - Words: 78,829 - Reviews: 402 - Favs: 296 - Follows: 517 - Updated: 11/24/2014 - Published: 6/16/2010 - J. O'Neill, S. Carter
Eternal Flame Guiding Green
by BluePuffBall reviews
What if Ginny overheard a certain conversation between her parents after her first year? What if this caused her to leave the Burrow? Follow Ginny as she grows into a force to reckoned with. AU. Eventual HP/GW. M for Mature Themes.
Harry Potter - Rated: M - English - Chapters: 24 - Words: 88,495 - Reviews: 279 - Favs: 244 - Follows: 366 - Updated: 8/2/2014 - Published: 4/10/2011 - Harry P., Ginny W.
by AlexanderD reviews
How much naquadah would a woodchuck chuck if a woodchuck could chuck naquadah?
Stargate: Universe - Rated: T - English - Chapters: 54 - Words: 354,787 - Reviews: 1317 - Favs: 420 - Follows: 420 - Updated: 7/24/2014 - Published: 5/1/2012
Bonds of Time II: Fighting Fate
by Vance McGill reviews
COMPLETE! Book 2 in the Bonds of Time Saga. Bond-Mates Harry and Ginny Potter seek to change the future for the better. But how can you win when you're fighting against Fate? Time-Travel, Soul-Bond; Harry/Ginny, Ron/Hermione. READ "HARRY POTTER AND THE BONDS OF TIME" FIRST!
Harry Potter - Rated: M - English - Romance/Adventure - Chapters: 108 - Words: 528,094 - Reviews: 2231 - Favs: 1,426 - Follows: 1,456 - Updated: 7/7/2014 - Published: 9/16/2012 - Harry P., Ginny W. - Complete
Stargate Universe: Season 3
by The Final Lament reviews
As Destiny reaches it's new galaxy the crew awakes. Supplies and power low they must find a way to survive till Destiny can recharge. And then comes the hard part - staying alive from there.
Stargate: Universe - Rated: T - English - Adventure/Sci-Fi - Chapters: 22 - Words: 19,819 - Reviews: 186 - Favs: 72 - Follows: 144 - Updated: 6/26/2014 - Published: 5/10/2011
Prince of the Dark Kingdom
by Mizuni-sama reviews
Ten years ago, Voldemort created his kingdom. Now a confused young wizard stumbles into it, and carves out a destiny. AU. Nondark Harry. MentorVoldemort. VII Ch.8 In which someone is dead, wounded, or kidnapped in every scene.
Harry Potter - Rated: M - English - Drama/Adventure - Chapters: 147 - Words: 1,253,480 - Reviews: 10842 - Favs: 6,480 - Follows: 5,820 - Updated: 6/17/2014 - Published: 9/3/2007 - Harry P., Voldemort
A Different Path
by Raggio reviews
What would happen if Professor McGonagall decided enough was enough?
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Family - Chapters: 13 - Words: 41,087 - Reviews: 381 - Favs: 1,015 - Follows: 1,599 - Updated: 5/5/2014 - Published: 4/20/2012 - J. O'Neill, Harry P.
An Ancient Destiny
by Anaika Skywalker reviews
When Methos finds a pre-Immortal foundling, she will change his life. Their lives will intermingle for over three thousand years, as destiny guides them to be the parents of the boy who will eventually decipher the Stargate.
Crossover - Highlander & Stargate: SG-1 - Rated: K+ - English - Chapters: 45 - Words: 151,127 - Reviews: 165 - Favs: 148 - Follows: 142 - Updated: 4/21/2014 - Published: 3/5/2012 - Duncan, Methos, D. Jackson, J. O'Neill - Complete
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
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Drama/Romance - Chapters: 55 - Words: 216,630 - Reviews: 558 - Favs: 930 - Follows: 1,032 - Updated: 4/18/2014 - Published: 7/9/2006 - S. Carter, D. Jackson, Harry P. - Complete
by Thunderbird0106 reviews
Sequel to Decisions. Another year, with new secrets, new adventures... new threats?
Harry Potter - Rated: T - English - Friendship/Drama - Chapters: 16 - Words: 31,022 - Reviews: 176 - Favs: 275 - Follows: 475 - Updated: 3/26/2014 - Published: 8/6/2011 - Harry P., Severus S.
Hogwarts, Book One: The Warlocks of Atlantis
by entropist reviews
AU / Sequel to "Harry Potter and the Seal of Chaos". Seven years after Voldemort's fall , from the depths of legend, a threat arises and casts its shadow over the school of Hogwarts. Harry Potter, and his friends will fight, of course, but also follow Ian Malcolm and Kenneth Lionheart as they step up as the next generation of heroes. NOW COMPLETE!
Harry Potter - Rated: T - English - Adventure/Mystery - Chapters: 29 - Words: 198,802 - Reviews: 28 - Favs: 52 - Follows: 53 - Updated: 3/21/2014 - Published: 5/30/2012 - Harry P., Ginny W. - Complete
SGU: The Journey The Mission
by Simon Cross reviews
This is the continuation of Destiny's journey and mission. It's been three years, and it's time for the ship and crew to wake up again and take up their task. Time has passed, but the mission is the same: unlock the secrets of the universe.
Stargate: Universe - Rated: T - English - Sci-Fi/Drama - Chapters: 12 - Words: 208,995 - Reviews: 142 - Favs: 123 - Follows: 175 - Updated: 1/20/2014 - Published: 8/14/2011 - Dr. N. Rush, Col. E. Young
by Gabiroba reviews
Post Threads. They honor their dead, and then they honor their promises. Mark Carter discovers just how close knit his sister's friendships are, and how far they are willing to go for one another. Some humor and Romance along the way as well.
Stargate: SG-1 - Rated: T - English - Family - Chapters: 7 - Words: 20,988 - Reviews: 136 - Favs: 87 - Follows: 236 - Updated: 1/10/2014 - Published: 2/1/2012 - S. Carter, J. O'Neill
Piercing the Veil
by TrudyW reviews
What really happened after Sirius fell through the veil? Will be Slash!
Crossover - Harry Potter & Stargate: Atlantis - Rated: M - English - Adventure/Sci-Fi - Chapters: 13 - Words: 48,534 - Reviews: 73 - Favs: 114 - Follows: 223 - Updated: 8/13/2013 - Published: 4/18/2011 - Sirius B.
The Unbreakable Vow
by Ash Darklighter reviews
Strange lights are seen across a deserted country lane. The wizarding world is calling him home.
Harry Potter - Rated: T - English - Drama/Romance - Chapters: 37 - Words: 264,559 - Reviews: 1691 - Favs: 1,718 - Follows: 1,917 - Updated: 2/24/2013 - Published: 8/5/2007 - Harry P., Ginny W.
by fantasdancer reviews
Daniel is dying. He brings the team together for one last camping trip - and one last mystery that will change everything.
Stargate: SG-1 - Rated: T - English - Adventure - Chapters: 13 - Words: 16,747 - Reviews: 89 - Favs: 25 - Follows: 59 - Updated: 12/5/2012 - Published: 7/22/2012 - D. Jackson, J. O'Neill
It's Mutual 2 and 3
by breannatala reviews
Life seemed good... but Harry never considered his future, and as the Voices try to control him, he tries to keep up, and Voldemort's attacks always looming, will the end be good enough to be worth all that he must give up? STORY GROWS DARKER
Harry Potter - Rated: M - English - Angst - Chapters: 42 - Words: 154,135 - Reviews: 541 - Favs: 267 - Follows: 428 - Updated: 11/14/2012 - Published: 4/10/2006 - Harry P., Severus S.
by GreenGecko reviews
Sequel to Resonance and Revolution. Harry enters his second year as an Auror Apprentice. Snape's wedding looms, and Harry's odd new powers mature, creating mayhem, perilous temptations, and opportunities to gain real wisdom.
Harry Potter - Rated: T - English - Adventure/Drama - Chapters: 83 - Words: 787,823 - Reviews: 3008 - Favs: 1,431 - Follows: 1,604 - Updated: 11/13/2012 - Published: 4/1/2007 - Harry P., Severus S.
Defying the Odds: Mature Version
by MaureenT reviews
In this AU of Forever in a Day, the tragic occurrences in that tent on Abydos happen very differently, leading to events that have a profound impact on SG-1 and the lives of Daniel and Sam. D&S romance.
Stargate: SG-1 - Rated: M - English - Romance/Angst - Chapters: 16 - Words: 87,182 - Reviews: 108 - Favs: 40 - Follows: 61 - Updated: 8/22/2012 - Published: 7/11/2011 - D. Jackson, S. Carter
by lirio de amor reviews
Five years after the war ends, the Veil turns in on itself and spits out two children with adult memories...Both of whom demand to live with Harry Potter...
Harry Potter - Rated: T - English - Family/Hurt/Comfort - Chapters: 37 - Words: 79,449 - Reviews: 792 - Favs: 578 - Follows: 723 - Updated: 7/28/2012 - Published: 8/12/2011 - Harry P., Severus S.
by sbmcneil reviews
The summer after the Chamber of Secrets was hard. Why can't Harry remember what happened? Realizing he's missing memories, Harry and Remus set out to find out what happened. What about that red-head he's been dreaming about? Soul-bond fic. H/G, B/F, R/T
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 53 - Words: 349,846 - Reviews: 1159 - Favs: 1,532 - Follows: 999 - Updated: 6/14/2012 - Published: 3/20/2009 - [Harry P., Ginny W.] [Remus L., N. Tonks] - Complete
Elementary, My Dear Potter: Part 2
by Rannaro reviews
His own legal status in the wizarding world now more or less resolved, Snape returns home to wrestle with his inner demons. Assuming, of course, that the outside world and his neighbors will leave him in peace. A continuation of Elementary, My Dear Potter: Part 1.
Harry Potter - Rated: T - English - Drama/Humor - Chapters: 2 - Words: 12,310 - Reviews: 27 - Favs: 29 - Follows: 67 - Published: 6/1/2012 - Severus S., Harry P.
by hpMarauder4Life reviews
Post DH. Harry/Ginny. Time Travel. Harry's eyes widened. "Ginny's in the year…?" Hermione nodded, her eyes moist. "The year 1995, right after Voldemort returned."
Harry Potter - Rated: M - English - Romance/Angst - Chapters: 25 - Words: 56,747 - Reviews: 408 - Favs: 474 - Follows: 462 - Updated: 5/21/2012 - Published: 4/25/2009 - Harry P., Ginny W. - Complete
Cuckoo In The Nest
by LE McMurray reviews
The Goa'uld are gone, the world is at peace and the history of the SGC is known by every schoolchild. Or is it? A once trusted friend is now the enemy while those left fight to stay alive and search for way to be free again.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Drama/Angst - Chapters: 75 - Words: 224,187 - Reviews: 601 - Favs: 95 - Follows: 144 - Updated: 5/21/2012 - Published: 1/11/2008 - [D. Jackson, Sha're] J. O'Neill, Rodney M. - Complete
Trouble at the Academy
by Catygirl reviews
The SGC gang are in the Air Force Academy. Jack is set for a great year until his world crumbles. But that is just the beginning of the trouble. Most SGC characters present at some point. Read and enjoy.
Stargate: SG-1 - Rated: T - English - Romance/Angst - Chapters: 17 - Words: 28,450 - Reviews: 125 - Favs: 24 - Follows: 43 - Updated: 5/19/2012 - Published: 1/3/2012 - J. O'Neill, S. Carter - Complete
Honestly Harry - The Founders Chambers
by Captain Compass reviews
The second year for Harry, Ginny and Hermione. What lies hidden behind the walls of the old school and why are the three in 'dire' peril all over again. Rated M for mentions of abuse, violence, and goofy personal shenanigans. H/G/Hr involvement
Harry Potter - Rated: M - English - Adventure/Friendship - Chapters: 71 - Words: 297,152 - Reviews: 610 - Favs: 455 - Follows: 292 - Updated: 5/2/2012 - Published: 10/18/2011 - Harry P., Ginny W. - Complete
by Nadie2 reviews
This story is an AU story in which Sam and Jack start dating before either joins the stargate program. It focuses on their family life, but alien and alien viruses are highly involved in that family life. Starts mid 1980's.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Romance/Sci-Fi - Chapters: 22 - Words: 128,831 - Reviews: 123 - Favs: 81 - Follows: 57 - Updated: 4/26/2012 - Published: 1/2/2012 - J. O'Neill, S. Carter/Sam - Complete
A New Dawn
by AlexanderD reviews
SG1, Atlantis, and SGU all work towards a brighter future. Past conflicts heat up more than imagined, and a long wondered question is answered. Ancients, Tauri, Asgard, Furling, and a few others thrown in. This ties up the loose ends the writers left us.
Stargate: Universe - Rated: T - English - Sci-Fi/Adventure - Chapters: 74 - Words: 295,200 - Reviews: 1288 - Favs: 602 - Follows: 425 - Updated: 4/16/2012 - Published: 4/29/2011 - Complete
by SensiblyTainted reviews
How much of what you are depends on your environment? If everything changed, who would you become? Harry Potter is about to find out. If it would save everything he loved, could he become a Dark Lord?
Harry Potter - Rated: M - English - Drama/Angst - Chapters: 26 - Words: 189,905 - Reviews: 1203 - Favs: 1,076 - Follows: 1,243 - Updated: 4/12/2012 - Published: 6/7/2009 - Harry P., Severus S.
Second Reality To The Right
by Noda2 reviews
Sam finds herself in a closely related alternate universe where no one seems to know her. S/J NOW COMPLETE.
Stargate: SG-1 - Rated: T - English - Romance/Drama - Chapters: 32 - Words: 74,358 - Reviews: 213 - Favs: 70 - Follows: 65 - Updated: 3/17/2012 - Published: 3/1/2012 - S. Carter, J. O'Neill - Complete
by andrewjameswilliams reviews
Joint fic with Keiran Halcyon and Wolf of Dawn. An AU reimagination of Stargate SG-1.
Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 8 - Words: 78,256 - Reviews: 381 - Favs: 966 - Follows: 935 - Updated: 2/28/2012 - Published: 11/12/2010
The Apothecary Knows Best
by Snapegirlkmf reviews
Sev, Lily, and Harry are trying to live as a happy family, running an apothecary in Diagon Alley, after Lily divorced James years before. But James keeps trying to sabotage their relationship out of petty jealousy. AU, mild CP SS/LE
Harry Potter - Rated: T - English - Chapters: 32 - Words: 117,187 - Reviews: 907 - Favs: 673 - Follows: 490 - Updated: 1/26/2012 - Published: 11/19/2009 - Harry P., Severus S. - Complete
Proof of Life
by Emily Waters reviews
Seven years after the Second Wizarding War, Severus Snape is found alive. Not many believe his innocence. Disoriented and damaged, after seven years of torture at the hands of Death Eaters, Severus finds refuge in Harry Potter's home.
Harry Potter - Rated: M - English - Hurt/Comfort/Drama - Chapters: 54 - Words: 145,706 - Reviews: 1679 - Favs: 1,006 - Follows: 1,272 - Updated: 1/24/2012 - Published: 11/8/2008 - Severus S., Harry P.
A New Life
by Vinividivinci reviews
O'Neill and Carter end up on a new planet and are faced with an unusual situation
Stargate: SG-1 - Rated: T - English - Adventure/Romance - Chapters: 36 - Words: 179,115 - Reviews: 412 - Favs: 126 - Follows: 86 - Updated: 1/23/2011 - Published: 12/1/2010 - J. O'Neill, S. Carter - Complete
by KarentheUnicorn reviews
Soul Weaver is a story of regret and redemption spanning the life of Severus Snape. Learn the truth about Snape's past a past that has been hidden even from him. Join Harry as he searches for the truth to Snape's past. Canon shift at chapter 14 for D.H.
Harry Potter - Rated: T - English - Drama/Fantasy - Chapters: 73 - Words: 569,966 - Reviews: 319 - Favs: 89 - Follows: 80 - Updated: 11/28/2010 - Published: 5/4/2007 - Severus S., Harry P.
Harry Potter and the Legacy of the Ancients
by jacksez reviews
After defeating Voldemort, Harry Potter leaves the Wizarding World but after connecting up with Dr. Daniel Jackson through his new school he is off on an intergalactic adventure. This story contains positive male/male relationships.
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Adventure/Romance - Chapters: 8 - Words: 15,079 - Reviews: 136 - Favs: 510 - Follows: 883 - Updated: 9/21/2010 - Published: 8/30/2010 - Harry P., John S.
Harry Potter: Dark Memories
by Blueowl reviews
Voldemort didn't just give Harry some of his powers that night. He gave him all of his memories. With them, his allies and friends, Harry shall change the Wizarding World like no one ever before. LightHarry. GoodDumbledore. Chaotic magic. COMPLETE!
Harry Potter - Rated: T - English - Adventure - Chapters: 57 - Words: 301,128 - Reviews: 4401 - Favs: 7,005 - Follows: 3,442 - Updated: 7/14/2010 - Published: 7/13/2007 - Harry P. - Complete
Snape's Second Chance
by omega13a reviews
Snape is left dieing in the Shrieking Shack after giving Harry his memories convinced that Harry is going to his death. Snape is then give a chance to send his soul backwards in time 7 years to give Harry a chance for a better and hopefully longer life.
Harry Potter - Rated: T - English - Chapters: 13 - Words: 31,795 - Reviews: 531 - Favs: 456 - Follows: 652 - Updated: 6/5/2009 - Published: 5/16/2008 - Severus S., Harry P.
Harry Potter and The Ancient's Bane
by Kalistar reviews
Crossover wSGA. After Voldemort's attack, Harry is found by the Sheppard family. Plagued by dreams of a deserted city and a fearsome enemy, will Harry and John find the means to save them all or will the Ancient's bane conquer both galaxies?
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Adventure/Drama - Chapters: 23 - Words: 227,305 - Reviews: 998 - Favs: 1,219 - Follows: 1,453 - Updated: 7/29/2008 - Published: 6/6/2007 - Harry P., John S.
The Marriage Stone
by Josephine Darcy reviews
SSHP. To avoid the machinations of the Ministry, Harry must marry a reluctant Severus Snape. But marriage to Snape is only the beginning of Harry's problems. Voldemort has returned, and before too long Harry's marriage may determine the world's fate.
Harry Potter - Rated: M - English - Romance/Adventure - Chapters: 77 - Words: 381,147 - Reviews: 13797 - Favs: 8,576 - Follows: 7,059 - Updated: 3/30/2008 - Published: 4/9/2007 - Harry P., Severus S.