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Atlantis Homeworld Command by
Ghostprogrammer reviews
The continuing adventures of Stargate SG-1 and Stargate Atlantis after Atlantis arrives back on Earth at the end of Stargate Atlantis: Enemy At the Gate. Watch as the two groups of teams work together under Homeworld Command. This story will not follow the Stargate Universe, it will include characters, but the story line will be different.
Stargate: SG-1 - Rated: K - English - Sci-Fi/Adventure - Chapters: 68 - Words: 193,705 - Reviews: 344 - Favs: 221 - Follows: 272 - Updated: 8/31 - Published: 3/15/2017 - S. Carter, D. Jackson, J. O'Neill, Teal'c
Stargate: Universal Collision by
Strikefreedom10 reviews
After a horrible hyperspace jump following the destruction of Orilla, SG-1, Stargate Command and Atlantis all find themselves facing a brand new universe as their own galaxy is irrevocably changed. New allies, new enemies and new challenges all await as universes collide with one another in a battle just to survive.
Crossover - X-overs & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 22,741 - Reviews: 32 - Favs: 77 - Follows: 109 - Updated: 8/27 - Published: 8/19 - S. Carter, J. O'Neill, Thor
Stargate Universe Season Four by
Commmander Nash reviews
Sequel to Stargate Universe Season Three. Has Spera survived ? Will the somebody from Earth reach Destiny ? And if they do, who will be in control of the Ancient Vessel ? Colonel Young, the Lucian Alliance or somebody else ? And will Eli Wallace be among the living ?
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: M - English - Sci-Fi/Adventure - Chapters: 15 - Words: 26,908 - Reviews: 5 - Favs: 11 - Follows: 16 - Updated: 8/26 - Published: 7/21 - J. O'Neill, J. Hailey, A. Porter, A. Teldy
Stargate Command by
Lordheaven reviews
AU/DS9/TNG/SGC: The war with the Dominion takes a turn for the worse. The sudden cry for help from the Q Continuum diverts the Federation's attention to investigate a mystery buried deep into Earth's past: a secret so dangerous that it divides the Earth in two and reshapes the galaxy.
Crossover - StarTrek: The Next Generation & Stargate: Atlantis - Rated: T - English - Sci-Fi/Mystery - Chapters: 20 - Words: 148,474 - Reviews: 206 - Favs: 148 - Follows: 184 - Updated: 8/25 - Published: 2/5/2013 - Complete
Stargate: The Twelve Colonies by
Seraphin2011 reviews
The Cylons are preparing to attack the Colonies, and they are determined to end all human existence once and for all. But the Cylons don't know the Terrans have learned about their attack, and they will not stay idle and let the Cylons commit such atrocity, not if they can help it. This is a spin-off from the other story I'm writing, splitting around the half of the second book.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 30 - Words: 237,748 - Reviews: 884 - Favs: 761 - Follows: 1,002 - Updated: 8/4 - Published: 5/21/2013
Invincible by
Darth Marrs reviews
"You are gathered here today because the world is going to end within the next three years," Hermione said succinctly. "But my husband, having died before, is in no hurry to do so again. We are here to try and save wizard kind itself." A Harry Potter/Battlestar Galactica Crossover, with a touch of 2012 fused in for the fun of it. Obviously not Epilogue Compliant.
Crossover - Harry Potter & Battlestar Galactica: 2003 - Rated: M - English - Drama/Adventure - Chapters: 33 - Words: 140,082 - Reviews: 2376 - Favs: 2,135 - Follows: 2,315 - Updated: 8/3 - Published: 12/29/2018 - Harry P. - Complete
Contact at the Citadel by
wilkins75 reviews
Sequel to Contact of Kobol and Contact of Races. Earth and other worlds are united in the Tau'ri Alliance, with the advance technology from the Ancients and the Asgard they are the most advanced culture in the Galaxy. Now they must travel to a distant galaxy to finish the mission of the Destiny only to contact the Citadel Council and the Reapers. (Stargate Sg1/Mass Effect)
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 19 - Words: 163,779 - Reviews: 1016 - Favs: 1,098 - Follows: 1,403 - Updated: 8/1 - Published: 4/23/2018
Earth Is But An Idea by
OPYKJ reviews
If there is one law common to all worlds that ever existed, it is that nobody can remain in the wrong universe without suffering consequences. Kathryn Janeway learns that lesson the hard way when she finds herself centuries in the past in a world with stargates and no way back to her ship, but for the help of a certain Major Samantha Carter. NOW COMPLETE.
Crossover - StarTrek: Voyager & Stargate: SG-1 - Rated: T - English - Adventure/Sci-Fi - Chapters: 14 - Words: 46,393 - Reviews: 87 - Favs: 102 - Follows: 144 - Updated: 7/27 - Published: 1/31 - Chakotay, K. Janeway, S. Carter, J. O'Neill - Complete
Stargate Universe Season 3 by
Commmander Nash reviews
Stargate Command discovers a major piece of Ancient Technology, allowing them to launch an expedition to rescue Destiny's crew. But what challenges await this new crew ? And will they succeed in their goal ?
Crossover - Stargate: Atlantis & Stargate: SG-1 - Rated: M - English - Sci-Fi/Adventure - Chapters: 30 - Words: 61,149 - Reviews: 4 - Favs: 11 - Follows: 8 - Published: 7/18 - J. O'Neill, Gen. Landry, J. Hailey, A. Teldy - Complete
Stargate Atlantis: The Robotech War by
Strikefreedom10 reviews
Two universe, completely independent from one another, will collide. How will the Atlantis Expedition thrive with one of the greatest warships and some of the bravest and greatest soldiers from another Earth aiding them with their conflict with the Wraith and other threats? Who knows, but it is going to be an amazing ride regardless. Welcome, to Stargate Atlantis: The Robotech War.
Crossover - Robotech/Macross & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 26 - Words: 228,789 - Reviews: 229 - Favs: 124 - Follows: 146 - Updated: 7/16 - Published: 10/4/2018 - Lisa/Misa, Rick/Hikaru, Gloval, John S.
Date with a Replicator by
Deaddak reviews
What happens when a Replicator from Stargate Atlantis enters the USS Voyager? Only Q knows but he's not one for spoilers.
Crossover - StarTrek: Voyager & Stargate: Atlantis - Rated: T - English - Sci-Fi/Romance - Chapters: 11 - Words: 20,300 - Reviews: 8 - Favs: 14 - Follows: 15 - Updated: 6/11 - Published: 3/13
The Fifth-Race Reclaimers by
Piero217 reviews
The Four Great Races once watched over thousands of worlds… but only one species was destined to inherit their place. Now, as an ancestral enemy rises from the ashes and threatens all life as we know it, humans from two different universes must learn to overcome their differences and stand together to reclaim the Mantle of Responsibility. Set shortly after the events of Spartan Ops
Crossover - Halo & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 25 - Words: 165,954 - Reviews: 256 - Favs: 370 - Follows: 407 - Updated: 6/1 - Published: 6/1/2013 - Master Chief/John-117, C. Halsey, Cortana, John S. - Complete
The Legend of Zelda: Ancestral Origins by
allen.bair
10,000 years ago, a group of scientists from Atlantis opened a portal to a world unlike any other and began a chain of events which would spawn the cycle of an ageless conflict to keep that world in balance. Power, Wisdom, and Courage are needed to forge the fate of the world they called "Hyrule." This is the origin story of all of my LoZ/Stargate/LOTR/Warcraft crossovers.
Crossover - Legend of Zelda & Stargate: Atlantis - Rated: T - English - Fantasy/Sci-Fi - Chapters: 3 - Words: 14,615 - Favs: 2 - Follows: 4 - Updated: 3/12 - Published: 3/10
Inheriting Knowledge by
SciFiFantasyWriter1 reviews
How would things be different if an accident leads to Daniel Jackson going through big changes when Samantha Carter leaves Earth to take over the Atlantis expedition? Daniel has a major realization. Read the author's note at the beginning (very important). The Harry Potter part of this is very minor and doesn't come in until the very end. Almost pure Stargate story. Daniel/Sam
Crossover - Harry Potter & Stargate: Atlantis - Rated: M - English - Romance/Sci-Fi - Chapters: 10 - Words: 69,480 - Reviews: 59 - Favs: 180 - Follows: 174 - Updated: 3/9 - Published: 11/4/2018 - Complete
Stargate: Immortal by
Seraphin2011 reviews
Book III: The Ori gone, Aschen imprisoned, Wraith changed and pacified, yet the Alliance is threatened once more. The Vargas are coming and no one knows how they are going to survive an enemy that spans throughout the known universe and had done so for billions of years. By closing the anomalies, they have postponed the invasion by more than two years, but will that be enough?
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 19 - Words: 219,507 - Reviews: 267 - Favs: 343 - Follows: 399 - Updated: 2/7 - Published: 1/12/2017 - S. Carter, J. O'Neill, Elizabeth W., John S.
Gods Among Us by
arturus reviews
Fate is a funny thing sometimes. Harry Potter and his friends survived their trial by fire and defeated Voldemort. A year has passed and Hermione Granger is apprenticed as a Curse Breaker. When she discovers an ancient tomb she talks Harry into helping with the excavation. Now they are trapped and they'll need a miracle to survive. HP/BSG now with quite a bit of Stargate in the mix
Crossover - Harry Potter & Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi/Adventure - Chapters: 23 - Words: 218,253 - Reviews: 860 - Favs: 1,793 - Follows: 2,390 - Updated: 10/2/2018 - Published: 1/9/2012 - Harry P., Hermione G.
Stargate: Enterprise by
D'terran reviews
Instead of taking them to the Xindi Council, a spacial anomaly takes the crew of the Enterprise to meet General Sheppard and Admiral Caldwell of the Tau'ri.
Crossover - Stargate: SG-1 & StarTrek: Enterprise - Rated: T - English - Sci-Fi/Adventure - Chapters: 17 - Words: 33,436 - Reviews: 82 - Favs: 209 - Follows: 285 - Updated: 7/11/2018 - Published: 5/19/2017 - J. Archer, T'Pol
Star Trek: Enterprise - Path of the Jedi by
allen.bair reviews
When a rogue section of Starfleet intelligence begins research in the Sith and the dark side of the Force, in order to counter them, an ascended Jedi Master must return to mortality to restore the memories and training of the last living Jedi Knight, Lieutenant Travis Mayweather. A sequel to "Star Trek: Enterprise - In a Galaxy Far, Far Away."
Crossover - Star Wars & StarTrek: Enterprise - Rated: T - English - Sci-Fi/Fantasy - Chapters: 29 - Words: 89,811 - Reviews: 30 - Favs: 8 - Follows: 9 - Updated: 7/6/2018 - Published: 9/14/2015 - Yoda, J. Archer, T. Mayweather, C. Tucker - Complete
Assuming the Mantle by
LoneWolf1968 reviews
Sequel to Desperate Decisions. Adding in BSG 2003 with a bit of a twist to who the Lords of Kobol might be.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 31,340 - Reviews: 52 - Favs: 120 - Follows: 152 - Updated: 6/9/2018 - Published: 10/16/2015
Contact of Races by
wilkins75 reviews
Sequel to Contact at Kobol (Stargate/Battlestar). The Race has thrived for hundreds of thousands of years and who recently conquered their 5th world are heading toward Tosev 3, Earth believing the conquest to be ease against the sword swing savages. Little do they know that those sword swing savages are now one of if not the most powerful force in the Galaxy, the Tau'ri.
Crossover - Stargate: SG-1 & Worldwar series - Rated: T - English - Sci-Fi/Drama - Chapters: 25 - Words: 210,603 - Reviews: 1174 - Favs: 783 - Follows: 797 - Updated: 4/3/2018 - Published: 6/17/2017 - S. Carter - Complete
The Stars Alone by
Darth Marrs reviews
Sequel to Broken Chains. Every choice has a consequence. Every action has a price. Their financial empire lost, their allies turned against them for crimes they actually did commit, Harry, Hermione and Luna are exiled from Earth. The Goa'uld have no idea what is about to hit them, because the stars alone know how far they will go.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Drama/Fantasy - Chapters: 62 - Words: 287,367 - Reviews: 3409 - Favs: 2,614 - Follows: 2,701 - Updated: 10/21/2017 - Published: 7/8/2016 - Complete
Desperate Decisions by
LoneWolf1968 reviews
I've seen several Star Trek/Stargate crossovers so I decided to do one with a bit of a twist. With the theory being that there are an infinite number of realities, wouldn't it make sense that there was an equivalent Jack O'Neill in the Star Trek Universe?
Crossover - StarTrek: The Next Generation & Stargate: SG-1 - Rated: K+ - English - Sci-Fi - Chapters: 13 - Words: 125,496 - Reviews: 79 - Favs: 179 - Follows: 146 - Updated: 8/4/2017 - Published: 4/26/2014 - Complete
Contact at Kobol by
wilkins75 reviews
The scrolls tell that 13 tribes left the birthplace of humanity on Kobol, 12 went one way and the other Earth went another only to lose all contact with their cousins. It is written that one day they would reunite but when they Earth meets their cousins it is not what they expected and it would cost both sides in blood. (Stargate SG1/Battlestar Galactica)
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure - Chapters: 80 - Words: 478,758 - Reviews: 5227 - Favs: 1,360 - Follows: 1,348 - Updated: 5/25/2017 - Published: 3/20/2015 - Complete
The Hope of Iconia by
wesleyehowell reviews
Book 4 of the Iconia Continuum. This was previously classified as STTNG and Star Wars. We realized it has much more of the Doctor than we had originally planned and reclassified it. The Iconians place one of their own on trial to show what happens when they are allowed to freely meddle in the affair of mortals. Reading "Birth", "Rise", and "Fall" first is a good idea.
Crossover - Doctor Who & Star Wars - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 13 - Words: 54,489 - Reviews: 2 - Favs: 27 - Follows: 31 - Updated: 3/8/2017 - Published: 8/13/2016 - Han S., Anakin Skywalker, Daleks, Ashildr/Me
The Legend of Zelda: Kingdom's Heart by
allen.bair
Link and Zelda have been reborn in a technologically modern Hyrule, and the Atlantis team has been sought out by the Sage of Time to combat the new threat that brought them back. Together they must protect Hyrule from Xehanort and all out war between East and West. Contains elements from LoZ, Stargate: Atlantis, and Kingdom Hearts. Part four in the Ancestral Ring series.
Crossover - Legend of Zelda & Stargate: Atlantis - Rated: T - English - Sci-Fi/Fantasy - Chapters: 15 - Words: 78,017 - Favs: 7 - Follows: 2 - Updated: 2/11/2017 - Published: 12/4/2014 - Link, Zelda, Rodney M., John S.
The Legend of Zelda: Faith of the Ancestors by
allen.bair
Rodney McKay and Daniel Jackson are accidentally thrown into Hyrule and must help Link's son John avert a civil war before Hyrule is plunged back into chaos. Contains crossover elements from The Legend of Zelda, Stargate: Atlantis, and The Lord of the Rings and is the third and final part of my Ancestral Ring series.
Crossover - Legend of Zelda & Stargate: Atlantis - Rated: T - English - Sci-Fi/Fantasy - Chapters: 7 - Words: 33,092 - Favs: 4 - Follows: 1 - Updated: 2/11/2017 - Published: 11/21/2014
Star Trek: Enterprise, In a Galaxy Far, Far Away by
allen.bair reviews
The crew of the NX-01 are stranded across the universe and millions of years in the past in an experimental warp drive/hyperspace trial. They find themselves a long time ago in a galaxy far, far away... Contains crossover elements from Star Trek: Enterprise, the Star Wars movies and books, and Stargate: SG-1.
Crossover - Star Wars & StarTrek: Enterprise - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 11 - Words: 38,687 - Reviews: 13 - Favs: 26 - Follows: 25 - Updated: 2/10/2017 - Published: 10/15/2014
The Legend of Zelda: Forge of the Ancestors by
allen.bair reviews
A great blight has arisen in Hyrule, and Link must journey back to Atlantis to reforge the Master Sword to enter the Sacred Realm and heal the land before it dies. This is a sequel to my previous story, The Legend of Zelda: Pathways of the Ancestors, and forms part two of my Ancestral Ring series.
Crossover - Legend of Zelda & Stargate: Atlantis - Rated: T - English - Fantasy/Sci-Fi - Chapters: 6 - Words: 33,867 - Reviews: 2 - Favs: 9 - Follows: 3 - Updated: 2/10/2017 - Published: 10/30/2014
The Legend of Zelda: Pathways of the Ancestors by
allen.bair reviews
A rewrite of my very first Zelda crossover novella. The Stargate Atlantis team is drawn into Hyrule's eternal conflict when Princess Zelda is mysteriously brought through the Stargate to Atlantis on Earth. Contains crossover elements from The Legend of Zelda, Stargate: SG-1 and Atlantis; Myst; and The Lord of the Rings.
Crossover - Legend of Zelda & Stargate: Atlantis - Rated: T - English - Sci-Fi/Fantasy - Chapters: 12 - Words: 48,526 - Reviews: 7 - Favs: 14 - Follows: 14 - Updated: 2/10/2017 - Published: 10/15/2014 - Complete
Stargate: The Second Great Alliance by
Seraphin2011 reviews
With the Second Great Alliance finally being formed, the Guardians, the Terrans, the Asgard and the Nox are set out to bring everlasting peace and prosperity to the region of space they inhabit. A task not easy to accomplish when faced by so many, old and new, enemies constantly trying to destroy them with every means at their disposal.
Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 42 - Words: 458,330 - Reviews: 662 - Favs: 567 - Follows: 524 - Updated: 1/5/2017 - Published: 9/14/2012 - J. O'Neill - Complete
2012 Heroes save thy self by
Story-Blender reviews
It's the end of the world. Heroes must find each other and unite so they might survive. Buffy TVS, Harry Potter, The Sentinel, and Stargate SG1 to name a few.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: K+ - English - Tragedy - Chapters: 55 - Words: 413,722 - Reviews: 98 - Favs: 78 - Follows: 85 - Updated: 8/4/2016 - Published: 12/29/2011 - Complete
Stargate Atlantis: Vessel by
Slunkywunky reviews
This is a short story, set shortly after splash down on Earth at the end of Season 5. Author Note: First story I have ever written. I would love to hear your feedback (constructive criticisms welcome)
Stargate: Atlantis - Rated: K - English - Sci-Fi - Chapters: 7 - Words: 9,668 - Reviews: 9 - Favs: 3 - Follows: 1 - Updated: 7/21/2016 - Published: 7/19/2016 - Rodney M. - Complete
The Katarn Side by
Darth Marrs reviews
An aged, broken Jedi general came to Earth hoping to retire. However, when he went to a park and saw a young boy with unlimited Force potential getting the snot beat out of him, he knew the Force was not through making his life interesting.
Crossover - Star Wars & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 32 - Words: 137,628 - Reviews: 3343 - Favs: 5,841 - Follows: 5,005 - Updated: 6/25/2016 - Published: 10/24/2015 - Complete
Harry Potter and The Cochran Effect by
r2r4l reviews
A cross-over from Harry Potter to Stargate. Star Trek references, only in so much as Harry invent's his own warp drive and stuff. A mix with some members of the retired Fantastic Four. And a couple other hopefully interesting cameos. Harry/Hermione. Who knows what will happen. Well, I have some idea. You will just have to see. M only for safety.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 10 - Words: 71,160 - Reviews: 266 - Favs: 968 - Follows: 961 - Updated: 5/3/2016 - Published: 10/10/2015 - Harry P., Hermione G. - Complete
Rare friends by
doctor chocolate thunder reviews
The ORI have been defeated and Atlantis is in fast action on mars. Earth is aware of the stargate now and has begun to embrace its roll. Meanwhile in Pegasus New Lantea is also in full swing fighting the Wraith, But daniel and SG-1 have a new mission. A mission that could change the pegasus galaxy and the whole universe. both stargates bsg and The matrix will get time here
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Suspense - Chapters: 12 - Words: 89,292 - Reviews: 87 - Favs: 169 - Follows: 182 - Updated: 4/21/2016 - Published: 2/28/2013 - D. Jackson - Complete
Sorcery, UNITed, Independence, Space by
Tangerine-Alert reviews
Post-OotP, Harry decides to leave his relatives to ready himself for Voldemort, something Dumbledore seems unwilling to do. He meets a Brigadier and quickly finds Earth is not alone. Not Horcrux compliant. (Written Post-OotP) ARCHIVED-Errors/issues won't be fixed.
Crossover - Doctor Who & Harry Potter - Rated: T - English - Adventure/Drama - Chapters: 57 - Words: 213,846 - Reviews: 977 - Favs: 1,457 - Follows: 706 - Updated: 2/8/2016 - Published: 5/7/2006 - Brigadier, Harry P. - Complete
The Alliance Wars by
vliegenvanger reviews
this is a general continuation of BSG 16, Under Siege and TFS Ticonderoga. I have changed several other things. although this story is categorized as crossover, it will mainly deal with the SG side and a bit of BSG. now includes the Ori
Crossover - Stargate: Atlantis & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 21 - Words: 233,843 - Reviews: 155 - Favs: 164 - Follows: 191 - Updated: 12/5/2015 - Published: 3/31/2010
Revenge of the Wizard by
Darth Marrs reviews
A Harry Potter cursed with immortality must not only survive the ravaging of Earth by monsters far more powerful than any humanity has encountered, but he must rise to save it, and in the process exact one wizard's revenge against the Galactic Empire.
Crossover - Star Wars & Harry Potter - Rated: T - English - Sci-Fi/Fantasy - Chapters: 40 - Words: 172,426 - Reviews: 4163 - Favs: 6,466 - Follows: 5,209 - Updated: 10/31/2015 - Published: 12/23/2014 - Complete
Harry Potter and The Alteran Gift by
r2r4l reviews
This is an AU cross-over from Harry Potter with Stargate SG1. This story starts near the end of the final battle at Hogwarts and the vanquishing of Voldemort-HP is all AU from there. Stargate Atlantis never happens, HP preempts it. Other SG1 events happen per canon unless HP and company preempt it. Pairings: Harry/Ginny/Hermione. M for safety.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Fantasy/Adventure - Chapters: 45 - Words: 266,749 - Reviews: 660 - Favs: 1,153 - Follows: 948 - Updated: 9/24/2015 - Published: 3/23/2014 - Harry P., Hermione G., Ginny W. - Complete
The Fall of Iconia by
wesleyehowell reviews
Book 3 of the Iconia Continuum. The twelve tribes end up in Star Trek's delta quadrant. After forming an alliance with the Iconian representatives there, they help in the dominion war. What does a "fobbed" O'Neill have to do with anything? Reading "Birth" and "Rise" first is a good idea.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi - Chapters: 26 - Words: 111,516 - Reviews: 7 - Favs: 47 - Follows: 50 - Updated: 7/23/2015 - Published: 1/1/2015 - D. Jackson, J. O'Neill, W. Adama, L. Adama/Apollo - Complete
There and Beyond by
SciFiFantasyWriter1 reviews
A version of Harry Potter from a universe with advanced technology ends up in Middle Earth during the events of the Hobbit movies. He joins up with Thorin's Company and fights evil. He's powerful and is attracted to females. Everything Changes. Harry/Tauriel Pairing. Immortal-Harry. Super-Powerful-Harry. Very Sci-Fi mixed with Fantasy. Not Cannon Compliant. Spoilers within.
Crossover - Harry Potter & Hobbit - Rated: M - English - Sci-Fi/Fantasy - Chapters: 7 - Words: 53,890 - Reviews: 131 - Favs: 875 - Follows: 647 - Updated: 5/30/2015 - Published: 2/26/2015 - Complete
The Legend of Zelda: Path of Ascension by
allen.bair reviews
As an older Link and Zelda find themselves unable to return to the realm of Hyrule's gods, a new darkness seeks to destroy Zelda and all of Hylia's heirs. Link and Zelda's adult children must find a way to help their parents, and rise to the challenge of fulfilling their own destinies in the legend. My final Zelda crossover novel. Legend of Zelda, Stargate, Myst, and Star Trek.
Crossover - Legend of Zelda & Stargate: Atlantis - Rated: T - English - Fantasy/Sci-Fi - Chapters: 27 - Words: 102,039 - Reviews: 3 - Favs: 8 - Follows: 6 - Updated: 5/3/2015 - Published: 2/5/2015 - Complete
Firebird's Fury: Book III of the Firebird Trilogy by
Darth Marrs reviews
They had a plan, formulated from before they were even born. That plan died. From its ashes rises a Harry Potter no longer willing, or able, to let others fight his battles for him. Outgunned, outclassed, outmatched, nonetheless Harry will take up the sword to change not only Britain, but the world.
Harry Potter - Rated: M - English - Drama/Fantasy - Chapters: 36 - Words: 168,312 - Reviews: 1852 - Favs: 2,272 - Follows: 1,588 - Updated: 1/24/2015 - Published: 5/24/2014 - Harry P., Luna L. - Complete
The Rise of Iconia by
wesleyehowell reviews
Book 2 of the Iconia Continuum. The Iconians arrive in the future only to discover that wars happen everywhere. This story takes place in the altered universe of Star Trek: 2009, but in the time of Star Trek: The Next Generation. It contains the characters listed, but also most of the characters from "Birth". Reading "Birth" first is probably a good idea.
Crossover - Stargate: SG-1 & Star Trek: 2009 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 24 - Words: 103,415 - Reviews: 7 - Favs: 56 - Follows: 54 - Updated: 11/6/2014 - Published: 5/29/2014 - D. Jackson, Thor, J. Kirk, Spock - Complete
Harry Janus Potter - Dances with his Destiny by
r2r4l reviews
AU cross-over Harry Potter/Stargate. Super-Harry.Harry ends up absorbing the memories and abilities of Janus and Voldemort when he is 9 and gets sent by the Others to the ancient ship Destiny. He returns on a quest to conquer the universe, his way. Encounters the Goa'uld, Wraith, Furling, Skrull, Kryptonians, BSG Colonials, and Star Wars. Major retconning. Pairings: Harry/Hermione.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 37 - Words: 246,526 - Reviews: 695 - Favs: 1,704 - Follows: 1,222 - Updated: 11/3/2014 - Published: 7/10/2014 - Harry P., Hermione G. - Complete
A Change of Fate by
DX1998 reviews
While fleeing from the Ori after the death of their alllies, the Odyssey is near destruction. In a desperate bid for surviaval, a future version of Samantha Carter develops a plan to use the power of the Ori beam to save the ship. But it goes horribly wrong...now the cruiser is in a new reality, and a new war. Can they help their cousins in the UNSC? Or will the Covenant prevail?
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Adventure - Chapters: 29 - Words: 104,009 - Reviews: 761 - Favs: 965 - Follows: 968 - Updated: 10/7/2014 - Published: 1/17/2013 - S. Carter, Master Chief/John-117 - Complete
Lost by
arturus reviews
A HP/STNG x-over - A Klingon ship finds a destroyed Federation Science station with a Romulan Warbird in orbit. Their rescue mission takes a mysterious turn and soon they find themselves with a dangerous new enemy. HP/OFC. Set in the STNG universe. Being rewritten prior to posting final chapters (completed Chapters 1 - 4).
Crossover - StarTrek: The Next Generation & Harry Potter - Rated: M - English - Sci-Fi - Chapters: 15 - Words: 53,526 - Reviews: 238 - Favs: 801 - Follows: 782 - Updated: 9/25/2014 - Published: 1/11/2010 - Harry P., Sirius B. - Complete
The Lost Tribe by
wilkins75 reviews
during the victory tour celebrating five years since the end of thee Reaper war, the Normandy travels to the Cronian Nebula to let Javik put the ghost of his dead team to rest only to discover something that will rewrite history of not just humanity but the galaxy as a whole. Male solider Sheppard/Ash
Crossover - Battlestar Galactica: 2003 & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 59 - Words: 206,051 - Reviews: 794 - Favs: 479 - Follows: 460 - Updated: 7/12/2014 - Published: 7/20/2012 - Shepard (M) - Complete
Firebird's Song: Book II of the Firebird Trilogy by
Darth Marrs reviews
Hard times lead to hard choices. What's more important? Freedom, or fate? Love, or death? Harry Potter stands on the edge of a precipice, and he is not sure if the right move is to turn and fight, or fall.
Harry Potter - Rated: M - English - Fantasy/Drama - Chapters: 36 - Words: 153,289 - Reviews: 2122 - Favs: 2,738 - Follows: 2,120 - Updated: 5/17/2014 - Published: 8/31/2013 - Harry P., Luna L. - Complete
The Birth of Iconia by
wesleyehowell reviews
Book 1 of the Iconia Continuum. Also contains elements of Star Trek. Stargate Command turns to Global Dynamics for help developing technology to battle the Ori. What do the Q have to do with this? Part One of the Iconia Continuum.
Crossover - Stargate: SG-1 & Eureka - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 23 - Words: 103,656 - Reviews: 34 - Favs: 109 - Follows: 103 - Updated: 4/17/2014 - Published: 11/14/2013 - S. Carter, D. Jackson, J. O'Neill, Jack C. - Complete
The crossing of all borders by
theStarchilde reviews
A somewhat whimsical attempt of mine. SG1 finds a piece of technology that can navigate not only through realities but also through time and they are able to experience a very unusual version of the future. Cross-over with Babylon 5.
Crossover - Babylon 5 & Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Mystery - Chapters: 22 - Words: 81,142 - Reviews: 76 - Favs: 111 - Follows: 136 - Updated: 3/29/2014 - Published: 11/19/2012 - Delenn, D. Jackson - Complete
The Ideals of Life by
The Lone Dark Jedi reviews
After Unending Odyssey meets a Colonial Battle group headed by the Pegasus. When a Cylon infiltrator hacks the Pegasus's weapons and opens fire, the rest of the Colonial ships soon follow suit. Later, Earth deals with Asurans, a Wraith Super Hive, Colonial attacks, and Cylon Attacks. Will have a squeal.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K - English - Chapters: 11 - Words: 37,378 - Reviews: 126 - Favs: 158 - Follows: 171 - Updated: 11/6/2013 - Published: 8/22/2013 - Complete
Firebird's Son: Book I of the Firebird Trilogy by
Darth Marrs reviews
He stepped into a world he didn't understand, following footprints he could not see, toward a destiny he could never imagine. How can one boy make a world brighter when it is so very dark to begin with? A completely AU Harry Potter universe.
Harry Potter - Rated: M - English - Drama - Chapters: 40 - Words: 172,506 - Reviews: 3888 - Favs: 5,005 - Follows: 3,699 - Updated: 8/24/2013 - Published: 10/21/2012 - Harry P., Luna L. - Complete
Volatility by
KartheyM reviews
What should have been a simple visit to a barren planetary body ends up holding more surprises than SG-1 bargained for. How will they get home without a Stargate, and can they survive long enough to figure that out if the only life form on the planet is as volatile as a nuclear bomb?
Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Friendship - Chapters: 11 - Words: 18,638 - Reviews: 19 - Favs: 6 - Follows: 9 - Updated: 4/3/2013 - Published: 3/25/2013 - J. O'Neill, S. Carter, Teal'c, D. Jackson - Complete
Stargate: Neverwinter by
Sarcasm Dragon reviews
SG-1 left one day through the Stargate to be lost in a shadowy accident. It was a year later that they returned, but a very different team. They had gone to a land of magic and power and returned with new strength, new allies, and magic. But will they be ready to face the challenges they brought with them from Neverwinter? AU Sequel to Stargate: Faerûn.
Crossover - Stargate: SG-1 & Neverwinter Nights - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 6,416 - Reviews: 27 - Favs: 54 - Follows: 78 - Published: 3/28/2013 - D. Jackson, S. Carter, J. O'Neill, Teal'c
Broken Chains by
Darth Marrs reviews
When Harry fell through the Veil of Death, that should have been the end of the story. But 40 days later he returned with a power never seen before, and a darkness in him that made both the dark and light fear him. H/HR/LL. Rated M.
Crossover - Star Wars & Harry Potter - Rated: M - English - Drama/Fantasy - Chapters: 38 - Words: 156,348 - Reviews: 3287 - Favs: 5,220 - Follows: 3,301 - Updated: 10/27/2012 - Published: 1/7/2012 - Complete
Stargate: The Guardian's Order by
Seraphin2011 reviews
The story follows the advantures of Liam, an Alterran who decides to leave the higher plane of existance in order to take care of the many mistakes his race made before ascending.
Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 266,741 - Reviews: 161 - Favs: 551 - Follows: 375 - Updated: 8/6/2012 - Published: 4/16/2012 - J. O'Neill - Complete
Trek through the Stargate: Book 1 by
Spearhead reviews
When the Enterprise and two other Federation ships are catipulted into the Stargate universe. What will Admiral Picard do when they are unable to return to their reality?
Crossover - StarTrek: Other & Stargate: SG-1 - Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 34,705 - Reviews: 76 - Favs: 144 - Follows: 174 - Updated: 6/1/2012 - Published: 8/22/2011 - Complete
This Crude Matter by
Ynyr reviews
A sequel to "The Voyage of the Starship Hedwig". After Emperor Palpatine orders his death, Harry Potter has no choice but to join the Rebel Alliance. ABANDONED
Crossover - Star Wars & Harry Potter - Rated: T - English - Sci-Fi - Chapters: 8 - Words: 41,600 - Reviews: 250 - Favs: 670 - Follows: 739 - Updated: 5/28/2012 - Published: 2/29/2012 - Ahsoka T., Harry P.
The Voyage of the Starship Hedwig by
Ynyr reviews
Just before her death Sybill Trelawney makes one last prophecy: to prevent a magical genocide Harry Potter must leave the Earth, and find a new home for his people around a distant star.
Harry Potter - Rated: T - English - Sci-Fi - Chapters: 22 - Words: 100,184 - Reviews: 414 - Favs: 1,033 - Follows: 708 - Updated: 2/5/2012 - Published: 7/1/2011 - Harry P. - Complete
Stargate: Faerûn by
Sarcasm Dragon reviews
SG-1 find themselves suddenly stranded on an alien world where magic and monsters are real, gods grant powers, and a strange shadow is spreading. As they try to find their way home they will be caught up in an epic quest that will challenge their beliefs
Crossover - Stargate: SG-1 & Dungeons and Dragons - Rated: T - English - Fantasy/Sci-Fi - Chapters: 38 - Words: 149,795 - Reviews: 135 - Favs: 157 - Follows: 104 - Updated: 12/30/2011 - Published: 10/12/2010 - D. Jackson - Complete
The Lord of Light by
Darth Marrs reviews
Where the hell is Harry now? Third in the Forever Mage trilogy begun by HP and the Four Founders and continued in Forever Mage. How will Darth Vader and the Emperor deal with a wizard born long ago in a galaxy far, far away?
Crossover - Star Wars & Harry Potter - Rated: M - English - Humor/Drama - Chapters: 39 - Words: 238,517 - Reviews: 2014 - Favs: 2,581 - Follows: 1,820 - Updated: 11/11/2011 - Published: 3/31/2011 - Leia O., Harry P. - Complete
Return of the Reclaimer by
wilkins75 reviews
Two years ago an Alien Ship was found and moved to a secret military base. On board was a person of unknown origins in armor frozen in time. Cylons are now preparing for their attack on the 12 Colonies of Man unaware of what is nearby watching.
Crossover - Halo & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 25 - Words: 63,448 - Reviews: 345 - Favs: 489 - Follows: 278 - Updated: 8/30/2010 - Published: 5/19/2010 - Master Chief/John-117 - Complete
The Forever Mage by
Darth Marrs reviews
Harry Potter/ST:NG era post movies crossover. A young man with messy hair and green eyes finds himself in the middle of 24th Century Scotland with no memories. Join him as he tries to solve not only who he is, but where his people are.
Crossover - StarTrek: The Next Generation & Harry Potter - Rated: M - English - Drama/Sci-Fi - Chapters: 24 - Words: 102,957 - Reviews: 1401 - Favs: 2,554 - Follows: 1,151 - Updated: 3/13/2010 - Published: 9/26/2009 - Harry P. - Complete
TFS Ticonderoga by
vliegenvanger reviews
continuation of the under siege and battlestar group 16 stories. this story is about the ship and crew of the Ticonderoga directly after the Wraith attack on earth. AU after season 5 of atlantis, no ORI
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 25,720 - Reviews: 42 - Favs: 64 - Follows: 51 - Updated: 2/5/2010 - Published: 10/19/2009 - Complete
Do Not Go Gentle by
jadedfirefly reviews
On a mission to retrieve a downed satellite for Thor, Sam is captured by local savages. As she fights to escape her captors before she succumbs to her injuries, her team works to find her and discover why she was taken in the first place. Complete
Stargate: SG-1 - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 28 - Words: 91,847 - Reviews: 600 - Favs: 208 - Follows: 150 - Updated: 10/12/2009 - Published: 2/6/2009 - S. Carter, J. O'Neill - Complete
Under Siege by
vliegenvanger reviews
sequel to Battlestar Group 16. the Tau'ri have built a new base to replace Atlantis which is now at the moon. the Wraith attack and Earth is in danger. features SGA/SG1 and a small bit of BSG
Stargate: Atlantis - Rated: T - English - Sci-Fi - Chapters: 7 - Words: 34,663 - Reviews: 37 - Favs: 84 - Follows: 63 - Updated: 9/26/2009 - Published: 7/15/2009 - Complete
Harry Potter and the Four Founders by
Darth Marrs reviews
In which Harry discovers there is more to being the Heir of the Four Founders than than just having really cool tattoos. Powerful Harry, Multi-Ship. Post OOTP. No Slash.
Harry Potter - Rated: M - English - Fantasy - Chapters: 30 - Words: 122,625 - Reviews: 2144 - Favs: 6,626 - Follows: 2,947 - Updated: 9/19/2009 - Published: 12/29/2008 - Harry P. - Complete
battlestar group 16 by
vliegenvanger reviews
What if the Cylon Virus was discovered and removed. an Au and X-over for BSG 2003 and SG-1/SGA, shows what could have happened if the Colonial met the Tau'ri.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Drama - Chapters: 8 - Words: 47,029 - Reviews: 132 - Favs: 179 - Follows: 144 - Updated: 7/15/2009 - Published: 3/8/2009 - Complete
Republic: The Centre Cannot Hold by
Knight Vigilant Koren reviews
1st in the Long Live The Republic series AU Star Wars/Stargate SG1 Crossover Jedi Exile James Koren heads into the unknown regions where he helps the Eidelons/Sebeceans/Dilgar/Minbari form a new government a new force user order and Ra is having a bad day
Crossover - Star Wars & Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 11 - Words: 40,389 - Reviews: 16 - Favs: 45 - Follows: 20 - Published: 4/24/2009 - Complete
The Prometheus Encounter by
Tangerine-Alert reviews
HP/UNIT/SG1 crossover. Testing an Ancient hyperdrive flings the Prometheus and SG1 into another universe where Harry Potter, Night Wolf and magic greet them. ARCHIVED-Errors/issues won't be fixed
TV X-overs - Rated: T - English - Drama/Sci-Fi - Chapters: 21 - Words: 110,518 - Reviews: 147 - Favs: 161 - Follows: 167 - Updated: 3/9/2009 - Published: 1/14/2008 - Complete
The Ninth Chevron by
jadedfirefly reviews
Now complete... SG-1 must race to beat Ba'al to a power source capable of dialing a Stargate using a ninth symbol. Set between seasons 8 and 9.
Stargate: SG-1 - Rated: T - English - Adventure/Romance - Chapters: 39 - Words: 127,313 - Reviews: 456 - Favs: 205 - Follows: 97 - Updated: 12/31/2008 - Published: 9/21/2008 - S. Carter, J. O'Neill - Complete
Encounter At Dawn by
JA Baker reviews
As First Contact situations go, it could have gone better. But with the threat of the Wraith hanging over them the Colonials, Cylons and Tau'ri are just going to have to find a way to get along... Battlestar Galactica RDM Stargate Atlantis
Crossover - Stargate: Atlantis & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Sci-Fi - Chapters: 35 - Words: 77,364 - Reviews: 712 - Favs: 514 - Follows: 334 - Updated: 10/9/2007 - Published: 3/14/2007 - John S., K. Thrace/Starbuck - Complete
Inter Planetary eXpediditions, Harry's Journey by
Tangerine-Alert reviews
PostHBP, Harry has killed Voldemort and in the process has ended up in another universe, is he alone, friendless and tired? No, he has friends, he has a job, but coincidences do occur in a universe this size...Babylon 5/Harry Potter
Crossover - Crusade & Harry Potter - Rated: T - English - Drama/Sci-Fi - Chapters: 5 - Words: 12,554 - Reviews: 25 - Favs: 71 - Follows: 49 - Updated: 3/27/2006 - Published: 3/8/2006 - Harry P. - Complete
Force by
Mara Jade Jedi reviews
Sam's alone in a Galaxy far, far away... Star Wars Crossover.
Crossover - Star Wars & Stargate: SG-1 - Rated: T - English - Romance - Chapters: 30 - Words: 128,491 - Reviews: 750 - Favs: 529 - Follows: 139 - Updated: 3/24/2005 - Published: 11/16/2003 - S. Carter - Complete