SciFi Fantasy Crossovers
  Follow . 
Focus: General All Categories, Since: 03-25-05
Founder: Capt. Pizza - Stories: 190 - Followers: 43 - Staff: 2 - id: 13528
Here you can find the Cream of the Crossover Crop. Every story has been thoroughly vetted and no terrible grammar nor plot hole can be found within these hallowed halls, including stories that diverge so far from canon that they may be considered a crossover with an author's original work. |
By Courage and Blood by bryan0711 reviews
Pegasus stands ready to nuke the planet and destroy the Temple as the Battle of the Algae Planet intensifies with the Cylons boarding Galactica.
Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi - Chapters: 35 - Words: 325,085 - Reviews: 123 - Favs: 64 - Follows: 69 - Updated: 2/17/2011 - Published: 5/26/2009 - H. Cain, W. Adama
Terminator: The Battlestar Chronicles, The Mission by bryan0711 reviews
Part I:At Kobol, terminators are discovered in the Colonial Fleet. Together, the terminators and Colonials must face the relentless Cylon armada as it attempts to obliterate the Colonials and find Earth to end the cycle of man versus machine.
Crossover - Battlestar Galactica: 2003 & Terminator: Sarah Connor Chronicles - Rated: T - English - Sci-Fi - Chapters: 21 - Words: 98,575 - Reviews: 51 - Favs: 85 - Follows: 58 - Updated: 5/9/2009 - Published: 4/18/2009 - Complete
Divergent Circle Version 2 by andrewjameswilliams reviews
A chance discovery by the EAS Prometheus leads to a sequence of events that will change the destiny of the galaxy forever.
Crossover - Babylon 5 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 3 - Words: 23,278 - Reviews: 75 - Favs: 170 - Follows: 209 - Updated: 7/23/2009 - Published: 6/4/2009
Stargate: Thirdspace by andrewjameswilliams reviews
In the 26th century a group of Tau'ri warships is sent to a newly discovered galaxy, triggering a war that could see the extinction of all life in the universe. B5/Stargate Crossover.
TV X-overs - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 24 - Words: 118,416 - Reviews: 615 - Favs: 674 - Follows: 668 - Updated: 1/27/2010 - Published: 5/14/2006
Stargate: New Frontier by andrewjameswilliams reviews
AU Stargate. What could have happened if the stargate had never been discovered. How would things be different for Humanity and the Goa'uld when they finally meet.
Stargate: SG-1 - Rated: K+ - English - Chapters: 13 - Words: 82,722 - Reviews: 344 - Favs: 695 - Follows: 757 - Updated: 12/14/2011 - Published: 3/1/2008
Going Native by Rap541 reviews
GalacticaStar Trek Next Generation. What do you do when you're a lost Starfleet officer in the Beta Quadrant? You blend in and hope for the best.
Battlestar Galactica: 2003 - Rated: K+ - English - Drama - Chapters: 67 - Words: 156,591 - Reviews: 1344 - Favs: 988 - Follows: 605 - Updated: 3/22/2009 - Published: 2/16/2007 - Gaeta
You have got to be kidding me by beta-scud reviews
The wormhole at the end of 'Kansas' takes Crichton and Moya to an entirely new galaxy. And where Crichton goes, Scorpius and trouble soon follow...
Crossover - Farscape & Stargate: Atlantis - Rated: T - English - Sci-Fi - Chapters: 15 - Words: 29,394 - Reviews: 80 - Favs: 126 - Follows: 200 - Updated: 11/7/2010 - Published: 12/14/2008
Some Kind of Misunderstanding by ErinM reviews
Moya's got company. *pre-PKW and Season Ten-ish for SG-1.
Crossover - Stargate: SG-1 & Farscape - Rated: K+ - English - Humor/Friendship - Chapters: 1 - Words: 1,109 - Reviews: 27 - Favs: 48 - Follows: 36 - Published: 4/21/2009 - C. Mitchell - Complete
Battlestar Farscape Version 2 by Mackon reviews
The worn down world of new Battlestar gets a hero just as real to life but who still has some energy in him. Fleshed out in places and given a vigorous polish!
Crossover - Battlestar Galactica: 2003 & Farscape - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 43,431 - Reviews: 88 - Favs: 135 - Follows: 184 - Updated: 1/24/2014 - Published: 9/26/2008 - Aeryn S., Chiana, D'Argo, J. Crichton
Derelict: A Stargate nBSG crossover by Crazy-88 reviews
Waiting for eons in an unclaimed Star System of the Milky Way Galaxy, one of the last great inventions of the Ancients will show the way home for one people and bring two Galaxies into an all out war…
TV X-overs - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 106,024 - Reviews: 225 - Favs: 451 - Follows: 486 - Updated: 6/18/2007 - Published: 11/2/2005
Lost Kin by imjustaguy reviews
After over two millennia of separation humanity reunites among stars.
Battlestar Galactica: 2003 - Rated: T - English - Adventure/Drama - Chapters: 25 - Words: 58,213 - Reviews: 506 - Favs: 463 - Follows: 406 - Updated: 11/26/2007 - Published: 11/28/2004
The Harry Potter Experiment by Gunsmith3000 reviews
When all things end, they begin once again. In another universe where the curse that had taken his parents hit Harry Potter, it opened the floodgates to a merging past of who he might have had always been, and shall always be.
Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 9,489 - Reviews: 35 - Favs: 135 - Follows: 162 - Updated: 7/8/2009 - Published: 1/18/2009 - Harry P.
Gods and Demons by TheGodfatherSJP reviews
Set after the ending of Halo 3. The Master Chief crash lands on an unknown planet and finds he's gone from one war to another. Crossover with a well known TV show but you'll have to read to find out which one . Please read and review.
Halo - Rated: M - English - Sci-Fi - Chapters: 19 - Words: 75,127 - Reviews: 406 - Favs: 717 - Follows: 745 - Updated: 5/28/2009 - Published: 1/14/2008 - Master Chief/John-117, Cortana
For a Pocketful by Tassos reviews
SGA Farscape: When D'argo Sun Crichton is kidnapped down a wormhole, he ends up in the wrong time, the wrong galaxay, and definitely the wrong reality where the humans of Atlantis must cope with his mistrust, his kidnappers, and...his parents.
TV X-overs - Rated: K+ - English - Adventure/Drama - Chapters: 8 - Words: 53,130 - Reviews: 192 - Favs: 133 - Follows: 192 - Updated: 11/10/2006 - Published: 11/30/2005
A Firefly in the Pitch Black by shadowglove reviews
River and Kaylee end up on the ship that crashes on the monster-filled planet in Pitch Black. River must keep Kaylee safe, keep her identity secret from Johns, explore her attraction to Riddick, oh, yeah, and NOT get eaten in the process. River/Riddick
Crossover - Pitch Black / Riddick & Firefly - Rated: M - English - Romance/Adventure - Chapters: 13 - Words: 62,727 - Reviews: 398 - Favs: 913 - Follows: 222 - Updated: 3/12/2008 - Published: 2/20/2008 - River - Complete
Eclipse by Jedi Buttercup reviews
The team steps through the Gate onto a world with three suns. It does not go well. NOW COMPLETE.
Crossover - Stargate: SG-1 & Pitch Black / Riddick - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 14,570 - Reviews: 36 - Favs: 67 - Follows: 23 - Updated: 2/2/2006 - Published: 10/14/2004 - S. Carter - Complete
Crossfire by Sith Lord Darth Revan reviews
A Firefly/Serenity and KOTOR crossover.
Crossover - Firefly & Star Wars - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 23,873 - Reviews: 64 - Favs: 97 - Follows: 114 - Updated: 2/16/2009 - Published: 12/7/2008 - River, Revan
Lost In The Woods by Ardwolf reviews
Captain Picard’s bad day just got a lot worse, courtesy of Q. Which is nothing compared to the day Malcolm Reynolds is about to have when River starts babbling about the kindly t’ien lung and his curious bunny rabbit… ST:TNG/Firefly crossover.
Crossover - StarTrek: The Next Generation & Firefly - Rated: M - English - Sci-Fi - Chapters: 14 - Words: 39,901 - Reviews: 190 - Favs: 800 - Follows: 191 - Published: 10/18/2008 - Complete
Winding River by Mistress of the Knight reviews
Stargate SG1 Firefly xover. River is lost: Where is found and what she uncovers may teach her more about her verse than the crew of Serenity are willing to face. Spoilers for the movie Serenity. See that first! About to be unearthed from the dead!
Crossover - Stargate: SG-1 & Firefly - Rated: K+ - English - Sci-Fi/Drama - Chapters: 13 - Words: 37,839 - Reviews: 308 - Favs: 226 - Follows: 363 - Updated: 10/26/2011 - Published: 3/7/2006 - River
Browncoats and Scabbards by idontlikegravy reviews
Richie and Methos have a bit of Alliance trouble and need to get out of the core fast. They buy passage on the only ship that will take them, and then their troubles really start...
Crossover - Highlander & Firefly - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 14,988 - Reviews: 58 - Favs: 51 - Follows: 115 - Updated: 7/20/2009 - Published: 6/4/2007
Out of the Dark Take II by Newcastle Guy reviews
Stargate/BSG crossover. A couple of months after Atlantis returns to Earth, a chance meeting between two groups of humans leads them both out of the dark.
Crossover - Stargate: Atlantis & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 16,403 - Reviews: 73 - Favs: 144 - Follows: 212 - Updated: 9/6/2009 - Published: 8/31/2009
Mystic Detective Harry Ragnarok by Strider Mew reviews
A higher being fell from grace. As punishment for his misdeeds, they banished him to our world. Too bad Harry Potter can’t remember why he's in the middle of it. No slash, completely AU crossover with AU Norse mythology and anime.
Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 5,274 - Reviews: 8 - Favs: 28 - Follows: 29 - Updated: 8/5/2009 - Published: 8/1/2009 - Harry P.
The Visit Home by FourthDixieChick reviews
[AU] John Crichton returns to Earth, and brings his 7-year old daughter with him. Story is complete now, and the first two chapters are fully loaded (sorry aboout the mistake before!)
Farscape - Rated: K+ - English - Adventure - Chapters: 28 - Words: 58,233 - Reviews: 58 - Favs: 68 - Follows: 15 - Updated: 2/6/2002 - Published: 2/5/2002 - Complete
That's What You'll Take to the Grave by Mediancat reviews
Six weeks after The Sum of Their Parts, Daria Faith Morgendorffer goes on a road trip back to Texas.
Crossover - Buffy: The Vampire Slayer & Daria - Rated: T - English - Drama/Angst - Chapters: 9 - Words: 13,025 - Reviews: 53 - Favs: 39 - Follows: 24 - Updated: 5/18/2010 - Published: 8/29/2007 - Complete
The Sum of Their Parts by Mediancat reviews
Sequel to April 10, 1997. The Daria Faith combination and Dr. Lynette Vaughn head to Sunnydale to meet the Scooby gang, followed by one enemy and on the verge of confronting another . . .
Crossover - Buffy: The Vampire Slayer & Daria - Rated: T - English - Drama/Adventure - Chapters: 51 - Words: 148,760 - Reviews: 274 - Favs: 87 - Follows: 44 - Updated: 5/7/2007 - Published: 11/30/2006 - Complete