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Take a third option
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Focus: General All Categories, Since: 09-14-11
Community for good crossover stories that cross over 3 or more separate universes, and make you wish there was a way to list a story in more than two categories. Can be mega crossovers.
by casus17 reviews
When a marine turns up dead, you call NCIS. When a marine turns up dead, with Iratus bug DNA... well then you need SGA-1. Head butting will ensue. NCIS crossover
Crossover - NCIS & Stargate: Atlantis - Rated: K+ - English - Crime - Chapters: 14 - Words: 44,585 - Reviews: 393 - Favs: 328 - Follows: 108 - Updated: 10/4/2008 - Published: 9/19/2008 - Complete
Sibling Rivalry takes on a whole new meaning
by SGxHPxBSG reviews
My take on the Colonials try to invade Earth with HP universe thrown in.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Chapters: 2 - Words: 2,102 - Reviews: 20 - Favs: 33 - Follows: 72 - Updated: 10/5/2014 - Published: 9/30/2014
by datalaughing reviews
A TNG, BSG, SG1 crossover story. Complete.
StarTrek: The Next Generation - Rated: T - English - Sci-Fi - Chapters: 10 - Words: 47,222 - Reviews: 29 - Favs: 25 - Follows: 26 - Updated: 9/19/2007 - Published: 8/27/2007 - 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: 17 - Words: 71,787 - Reviews: 1 - Favs: 20 - Follows: 27 - Updated: 4/22 - Published: 1/1 - D. Jackson, J. O'Neill, W. Adama, L. Adama/Apollo
Another Perspective Version Two
by AlbertG reviews
Expanded version of 'Another ptain Jankowski of the EAS Prometheus was fated to start a war with the Minbari.He shouldn't have been there but he this reality something changed. Now Earth will never be the same again.
Crossover - Babylon 5 & Farscape - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 74,952 - Reviews: 144 - Favs: 157 - Follows: 154 - Updated: 11/27/2014 - Published: 5/29/2011
The Night The Doctor Came To MacClarens
by deathraptor22 reviews
The doctor meets the "How I met your mother" gang and tells them of his misadventures. Includes the shows: "White Collar", "Suits", "Royal Pains", "Merlin", and "Sancuray".
Crossover - Doctor Who & How I Met Your Mother - Rated: T - English - Sci-Fi/Adventure - Chapters: 22 - Words: 62,059 - Reviews: 4 - Favs: 7 - Follows: 5 - Updated: 1/4/2013 - Published: 12/23/2012 - 10th Doctor, Barney S. - Complete
My Fae-er Lady
by Michael Weyer reviews
Third in the Hitting the Road series, sequel to "Partners in Time." In Victorian London, Bo, Kenzi and the Doctor help a pair of time-lost partners (in more ways than one) in a unique bind. Secondary crossover with Rizzoli & Isles
Crossover - Doctor Who & Lost Girl - Rated: T - English - Chapters: 1 - Words: 4,276 - Reviews: 6 - Favs: 8 - Follows: 12 - Published: 6/18/2014
by sueKay-04 reviews
NCIS/SG1/SGA Crossover. When an agent dies in bizarre circumstances at NCIS HQ, the Team must work with Homeland Security to find out the cause of his death, and to reveal a cover-up of shocking proportions...Set in NCIS Season 8 and Atlantis post season 5
Crossover - NCIS & Stargate: Atlantis - Rated: T - English - Crime/Sci-Fi - Chapters: 5 - Words: 9,103 - Reviews: 99 - Favs: 96 - Follows: 279 - Updated: 2/21/2013 - Published: 3/14/2010 - Tony D.
by RoczaDeb reviews
Updated first 11 chapters - Lt Ford has been missing for over a year. No one will tell the family anything beyond 'Missing In Action - presumed dead' and 'I'm sorry.' President Hayes intevenes and instigates a special investigation into the Lt's status.
Crossover - NCIS & Stargate: Atlantis - Rated: K - English - Angst/Hurt/Comfort - Chapters: 18 - Words: 41,176 - Reviews: 253 - Favs: 192 - Follows: 137 - Updated: 5/25/2010 - Published: 9/11/2009 - Leroy Jethro Gibbs, John S. - 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: 4 - Favs: 31 - Follows: 45 - Updated: 11/6/2014 - Published: 5/29/2014 - D. Jackson, Thor, J. Kirk, Spock - Complete
Neo Fantasy Mark II
A mega crossover timeline.
X-overs - Rated: K+ - English - Fantasy/Sci-Fi - Chapters: 1 - Words: 3,063 - Favs: 1 - Published: 8/11/2014
by Blinded-Kit reviews
Part of the Contract series. Darcy goes in to do some work for Global Dynamics and gets stuck with Nathan Stark in his office for several hours. AU to where Nathan doesn't die.
Crossover - Eureka & Thor - Rated: T - English - Chapters: 1 - Words: 1,874 - Reviews: 3 - Favs: 8 - Follows: 1 - Published: 10/14/2014 - [Nathan S., Darcy L.] Jack C. - Complete
Wacky Races 2014
by White Dragon Ninja reviews
Read "Wacky Races 2004" by Melty Cat, and "Wacky Races 201" by WinxPossible, and LOVED them so much. Here's my version. Enjoy!
Wacky Races - Rated: K - English - Humor - Chapters: 1 - Words: 330 - Reviews: 3 - Follows: 1 - Published: 4/10/2014
by Abigail Fredericks reviews
When Disney characters start so go missing, The Disney Province sends some heroes to the Darklands to rescue the missing people, but in this tale of betrayal and danger, who will rescue our heroes? Rated T for violence and maybe language...
Disney - Rated: T - English - Adventure/Fantasy - Chapters: 13 - Words: 10,311 - Reviews: 14 - Favs: 7 - Follows: 4 - Updated: 2/26/2012 - Published: 7/4/2011
by Shadow Pumpkinhead reviews
When Homer opens the Gates of Hell and brings it to Earth, the Simpsons must join forces with an unlikely ally. Ch. 5 is up.
Simpsons - Rated: T - English - Humor/Horror - Chapters: 5 - Words: 3,665 - Reviews: 30 - Favs: 11 - Follows: 1 - Updated: 1/1/2006 - Published: 4/30/2005 - Complete
by Aesop reviews
Some of your favorite characters are having some very strange days.
TV X-overs - Rated: K+ - English - Chapters: 148 - Words: 141,291 - Reviews: 401 - Favs: 47 - Follows: 59 - Updated: 3/9 - Published: 11/20/2005
Two Kirks, Battlestars, and a raving lunatic
by Rubber Lizard reviews
When gods decide to destroy the continuity of time, starting with humanity, it is up to some renegade gods, humans of the 23rd century, and the beginners of modern humanity to preserve the original timeline. "Space is disease and danger wrapped in darkness and silence." – Bones-Hopefully able to update monthly. (WILL UPDATE SOON)
Crossover - Battlestar Galactica: 2003 & Star Trek: 2009 - Rated: T - English - Sci-Fi/Drama - Chapters: 7 - Words: 8,395 - Reviews: 5 - Favs: 2 - Follows: 5 - Updated: 10/9/2014 - Published: 7/27/2014
An Odd Place Called Eureka
by Shathar reviews
"I'm wondering why StarGate Command has never been informed of the existence of an Ancient artifact, type unknown, being in the control of the US government in something called Section 5?"
Crossover - Stargate: Atlantis & Eureka - Rated: T - English - Sci-Fi/Humor - Chapters: 12 - Words: 23,470 - Reviews: 120 - Favs: 119 - Follows: 217 - Updated: 8/16/2014 - Published: 12/18/2006 - Rodney M., John S., Jack C., J. Taggert - Complete
Steal a Story
by mmooch reviews
Some readers are extremely unhappy with the twist a particular story took, so they bring in the Leverage crew to fix the author's mistake. Self-insert story.
Leverage - Rated: T - English - Humor - Chapters: 1 - Words: 2,068 - Reviews: 1 - Favs: 3 - Published: 5/4/2014 - Complete
by InterdimensionalHitchhiker84 reviews
The Dursleys simply weren't an option for young Harry, but how closely related did his new guardian have to be? Would a distant cousin in the states work? Harry is adopted by Nathan Stark and science, magic, and awesome collide inside a large cloud of family drama. Harry never could have the perfect home. Harry PotterxEurekaxIronMan. Nathan Stark/Allison Blake.
Crossover - Harry Potter & Eureka - Rated: K+ - English - Sci-Fi/Family - Chapters: 5 - Words: 18,937 - Reviews: 29 - Favs: 82 - Follows: 142 - Updated: 7/28/2014 - Published: 7/10/2014 - Harry P., Nathan S.
by LE McMurray reviews
When you're hiding out in another galaxy you don't need to keep looking over your shoulder. Do you? Crossover with The Pretender and SG1 but only briefly.
Crossover - Pretender & Stargate: Atlantis - Rated: T - English - Adventure/Drama - Chapters: 8 - Words: 23,496 - Reviews: 77 - Favs: 53 - Follows: 10 - Updated: 3/29/2005 - Published: 1/9/2005 - Jarod, Rodney M. - Complete
The Definition Of Family
by LE McMurray reviews
Trying to find her brother puts Jeannie McKay into danger. Crossover with The Pretender and SG1. Sequel to Pretending
Crossover - Pretender & Stargate: Atlantis - Rated: T - English - Adventure/Drama - Chapters: 22 - Words: 62,192 - Reviews: 135 - Favs: 32 - Follows: 33 - Updated: 4/16/2007 - Published: 1/9/2006 - Miss Parker, Jarod, Rodney M., Jeannie M. - Complete
Clash of the Titans Doctor Who Mentalist listing
by Anne Hedonia reviews
Take four geniuses who all think they're right. Put in same room. Watch implosion. Total crackfic. PS: The fandoms here are actually Doctor Who/House/Mentalist/Sherlock, but the system won't let me choose more than two, so I'm duplicating postings.
Crossover - Doctor Who & Mentalist - Rated: K+ - English - Humor/Parody - Chapters: 1 - Words: 2,150 - Reviews: 20 - Favs: 38 - Follows: 5 - Published: 1/5/2012 - 10th Doctor, Patrick J. - Complete
What she knows
by funnygalpot reviews
Cross over for 24/NCIS/Leverage; AU set after Day 8 of 24
Crossover - 24 & NCIS - Rated: T - English - Suspense - Chapters: 11 - Words: 10,352 - Reviews: 3 - Favs: 1 - Follows: 6 - Updated: 9/27/2014 - Published: 5/18/2014 - Chloe O., Jack B., Leroy Jethro Gibbs, Tony D.
An old friend…212 | Page 1 2 3 4 .. Last Next »
by JA Baker reviews
A short part of the ‘Swords’ series a VERY old friend of Giles’ needs a place to stay for the night… BuffyHighlanderTroy
Buffy X-overs - Rated: K+ - English - Adventure/Supernatural - Chapters: 1 - Words: 522 - Reviews: 2 - Favs: 2 - Published: 6/24/2004 - Complete