FanFiction.Net - Community: Science Fiction Crossovers

Kansas 2: The Yellow Brick Road

2009-07-03T02:08:23-08:00

Author: Soledad
Category: Babylon 5
Language: English, Rated: T
Genres: Adventure/Romance
Chapters: 8, Words: 62,091, Reviews: 72 Updated: 7-3-09 Published: 1-31-09
Status: In-Progress

The long-overdue sequel to Still Not in Kansas. Crossover with Start Trek Voyager. Slightly AU and getting more so as it grows. You have been warned.

Out of the Dark

2009-08-31T16:03:15-08:00

Author: Newcastle Guy
Category: TV X-overs
Language: English, Rated: T
Genres: Sci-Fi/Drama
Chapters: 19, Words: 44,319, Reviews: 73 Updated: 8-31-09 Published: 7-4-08
Status: In-Progress

An SG1/Atlantis/Galactica crossover set in 2010.

Geodesic Fold Adventure

2008-10-30T09:52:54-08:00

Author: PhoenixHunter
Category: TV X-overs
Language: English, Rated: T
Genres: Adventure/Sci-Fi
Chapters: 20, Words: 101,535, Reviews: 102 Updated: 10-30-08 Published: 5-9-08
Status: In-Progress

The adventures of The Crew of the Warship Aurora, Comprised of Earth born Humans-Tua'ri, Lanteans People of Atlantis and Asgard. The ship is flung to a galaxy filled with the unknown, it is here that they encounter Humans of the Twelve Colonies of Kobol

The Others: Strangers in an Unforgiving Land

2009-02-04T11:19:27-08:00

Author: jpdt19
Category: TV X-overs
Language: English, Rated: K+
Genres: Sci-Fi/Adventure
Chapters: 11, Words: 75,499, Reviews: 69 Updated: 2-4-09 Published: 2-24-08
Status: In-Progress

A Stargate Atlantis & Farscape Crossover. Another take on where the Atlantis copies end up after "A Mortal Coil" Spoilers for Season 3 of Stargate Atlantis. The copies end up somewhere they did not expect!

Reversus Patria

2008-09-04T18:12:45-08:00

Author: Batsojopo
Category: Battlestar Galactica: 2003
Language: English, Rated: T
Genres: Drama/Adventure
Pairing: W. Adama & Gaeta
Chapters: 20, Words: 48,504, Reviews: 86 Updated: 9-4-08 Published: 12-3-07
Status: Complete

The Cylons have found out that the Terrans aren't so easily intimidated. This is a sequel to Faoi Dheireadh.

Of Heroes and Families

2010-10-31T17:27:55-08:00

Author: kira66
Crossover: Buffy: The Vampire Slayer and Stargate: SG-1
Language: English, Rated: T
Genres: Drama/General
Pairing: Xander H. & S. Carter
Chapters: 24, Words: 48,405, Reviews: 269 Updated: 10-31-10 Published: 9-4-07
Status: In-Progress

When Sunnydale sank into the Earth, the Scoobies expected things to be different, calmer. But when Xander receives some startling news, he and Buffy embark on a new chapter of their lives that is anything but calm.

The Last Survivor

2008-11-22T19:15:17-08:00

Author: Red Leader
Category: TV X-overs
Language: English, Rated: K
Genres: General
Chapters: 16, Words: 28,896, Reviews: 54 Updated: 11-22-08 Published: 3-25-07
Status: Complete

The Origin of the Cylons human hybrid. Earth don't know they at war against the Cylons when the Alliance encountered a fleet of Cylons Baseships. Starbuck is finally home. Stargate BSG2003 crossover. Chapter 16 is the last

Distorted Reflections

2008-01-13T22:51:34-08:00

Author: LizardbethAndLowri
Category: Stargate: SG-1
Language: English, Rated: T
Genres: Adventure/General
Pairing: J. O'Neill
Chapters: 44, Words: 292,604, Reviews: 200 Updated: 1-13-08 Published: 6-24-07
Status: Complete

While searching for the Lost City, Jack, Sam, Daniel, and Teal'c are trapped on an alternate Earth, where the last remnants of civilization are readying for war. SG1 must risk everything if they hope to find a way home. Gen Team Novel. NOW COMPLETE!

To The Journey

2008-08-27T15:52:22-08:00

Author: Kikaider01
Category: TV X-overs
Language: English, Rated: T
Genres: Sci-Fi/Adventure
Chapters: 11, Words: 57,738, Reviews: 140 Updated: 8-27-08 Published: 8-2-07
Status: In-Progress

Star Trek crossover with nBSG. This is AU and takes place after the Voyager episode Pathfinder and during the nBSG episode Crossroads Part II. Voyager and the RTF are going to have to join forces if they're going to make it to Earth.

Saving Earth…again

2008-03-02T18:46:30-08:00

Author: Dark Phoenix 13X
Crossover: Buffy: The Vampire Slayer and Stargate: Atlantis
Language: English, Rated: T
Genres: Adventure/Sci-Fi
Pairing: Buffy S. & John S.
Chapters: 28, Words: 133,578, Reviews: 119 Updated: 3-2-08 Published: 1-10-07
Status: Complete

SG1 SGA Btvs Atvs crossover. Buffy makes some shocking discoveries that lead to a new life.

The 9th Chevron

2003-08-21T06:19:53-08:00

Author: Sheryl Nantus
Category: Buffy: The Vampire Slayer
Language: English, Rated: K
Genres: General/Sci-Fi
Pairing: Buffy S. & Willow R.
Chapters: 1, Words: 24,204, Reviews: 8 Published: 8-21-03
Status: In-Progress

Buffy and Dawn vanish, and Willow turns to the SGC for help.

The Consequences Of Not Being Polite

2011-12-13T15:50:16-08:00

Author: The Sidhe
Category: Battlestar Galactica: 2003
Language: English, Rated: T
Genres: Sci-Fi/General
Chapters: 45, Words: 253,238, Reviews: 656 Updated: 12-13-11 Published: 10-12-06
Status: In-Progress

The Colonials finally encounter their long lost relatives. However, they find out that their cousins are not quite what they had expected. Now AU due to progression in the recent season.

Secrets II

2007-05-06T16:43:58-08:00

Author: dragonlots
Category: Firefly
Language: English, Rated: T
Genres: Sci-Fi/Drama
Chapters: 11, Words: 29,809, Reviews: 11 Updated: 5-6-07 Published: 11-30-06
Status: Complete

Firefly,SGA,SG1,original BSG crossover. Sequel to Secrets. Not all is shiney when the crew of Serenity start their new lives in Atlantis. The Wraith are acting strange, Inara is threatened, and a surprise first contact changes all their lives.

Secrets

2006-11-10T22:37:55-08:00

Author: dragonlots
Category: Firefly
Language: English, Rated: K+
Genres: Sci-Fi/Adventure
Pairing: River
Chapters: 6, Words: 14,379, Reviews: 35 Updated: 11-10-06 Published: 7-3-06
Status: Complete

Firefly, SGA & SG1 crossover. River had more than one secret buried in her mind and the crew goes off to search out another 'secret'. Con't in Secrets II. Prequel story is Perspective and Sideways.

Dreams

2006-12-12T21:56:23-08:00

Author: Silwyna
Category: Battlestar Galactica: 2003
Language: English, Rated: T
Genres: General/Drama
Pairing: L. Adama/Apollo
Chapters: 10, Words: 19,716, Reviews: 68 Updated: 12-12-06 Published: 10-21-06
Status: Complete

Crossover with Stargate. They have known each other their whole life. But they only meet in their dreams. Will they ever meet in real life?

Battlestar Farscape

2008-08-06T18:30:14-08:00

Author: Mackon
Crossover: Farscape and Battlestar Galactica: 2003
Language: English, Rated: T
Genres: Adventure/Sci-Fi
Chapters: 19, Words: 116,206, Reviews: 258 Updated: 8-6-08 Published: 11-6-06
Status: Complete

No longer updated look for Battlestar Farscape V20 the revision version. The worn down world of new Battlestar gets a hero just as real to life but who still has some energy in him.

Are We There Yet?

2007-11-18T09:25:58-08:00

Author: Livi2Jack
Category: Stargate: SG-1
Language: English, Rated: T
Genres: Adventure/Sci-Fi
Pairing: J. O'Neill & C. Mitchell
Chapters: 17, Words: 88,499, Reviews: 262 Updated: 11-18-07 Published: 9-16-06
Status: In-Progress

Battlestar Galactica meets Stargate Atlantis,while Jack O’Neill is in command. How would the first contact work out? What is the secret Galactica doesn't know? The best laid plans oft go astray.Feedback please.

Split Parallels

2007-06-18T11:59:11-08:00

Author: Night's Darkness
Category: Stargate: SG-1
Language: English, Rated: T
Genres: Adventure/Mystery
Chapters: 14, Words: 42,349, Reviews: 42 Updated: 6-18-07 Published: 6-29-06
Status: Complete

On a routine mission the now fiveman SG1 encounter a blue skinned alien with antennas, who's been pulled from another reality. But trouble looms as the team endevaour to send him home whilst learning a few surprising things along the way. Final chapter up

Not My World Anymore

2006-11-08T03:01:29-08:00

Author: kribby
Category: Buffy X-overs
Language: English, Rated: T
Genres: Romance/Adventure
Chapters: 23, Words: 102,527, Reviews: 43 Updated: 11-8-06 Published: 8-17-06
Status: Complete

Summary: Season 4 Willow is sucked into a portal and into the Pegasus Galaxy! This is an Aiden Ford & Willow pairing... This is a challenge response! Complete!

Littlest Voyagers

2006-09-04T16:48:09-08:00

Author: masked-spangler
Category: Farscape
Language: English, Rated: K+
Genres: General
Chapters: 11, Words: 17,041, Reviews: 27 Updated: 9-4-06 Published: 8-13-06
Status: Complete

Crossover with Star Trek Voyager. When an injured Aeryn and her 11 year old son get stranded by a wormhole accident, it's Voyager to the rescue. D'Argo finds a friend in young Naomi Wildman, but what is really going on with Aeryn?

What the frell did you do this time Erpman?

2011-04-27T10:44:16-08:00

Author: The Sithspawn
Crossover: X-overs and Farscape
Language: English, Rated: T
Genres: General
Chapters: 39, Words: 131,914, Reviews: 860 Updated: 4-27-11 Published: 8-19-04
Status: In-Progress

While testing Modifications to the Farscape 1 John and Aeryn are sucked into a Parallel Dimension.Its now up to John Crichton to get them back to Moya and their own dimension.

Elsewhen, and elsewhere

2007-04-07T03:40:03-08:00

Author: The Lycanthrope
Category: Warhammer
Language: English, Rated: T
Genres: General/Suspense
Chapters: 30, Words: 125,430, Reviews: 362 Updated: 4-7-07 Published: 4-27-05
Status: In-Progress

The pirate vessel Free Enterprise has preyed on Imperial shipping for years, but when the battlebarge sent to bring it to heel is dragged 38,000 years into the past, the existence of the Imperium is threatened. In the 3rd, as well as the 41st millennium.

The Sunnydale Perspective: Ascended

2006-08-04T19:00:31-08:00

Author: EchoIvy
Category: Buffy X-overs
Language: English, Rated: T
Genres: Romance/General
Chapters: 1, Words: 7,495, Reviews: 31 Published: 8-4-06
Status: Complete

Buffy Summers as Ascended? Atlantis will never be the same again. BTVSSGAtlantis

War and Honor

2006-08-01T13:13:42-08:00

Author: entilza
Category: StarTrek: Other
Language: English, Rated: T
Genres: General
Chapters: 5, Words: 7,124, Reviews: 29 Updated: 8-1-06 Published: 6-30-06
Status: In-Progress

The Klingon Empire discovers B5 space at the onset of the Earth Minbari War.

Night Falls Fast

2006-10-30T01:13:20-08:00

Author: illman
Category: Stargate: Atlantis
Language: English, Rated: T
Genres: Adventure/Sci-Fi
Chapters: 8, Words: 17,568, Reviews: 7 Updated: 10-30-06 Published: 6-18-06
Status: In-Progress

Tempus Fugit, Stargate:AtlantisxEarth:FinalConfilct

Stargates and Battlestars

2006-08-31T13:36:43-08:00

Author: FicFiend
Category: Stargate: SG-1
Language: English, Rated: T
Genres: Sci-Fi/Adventure
Pairing: J. O'Neill
Chapters: 11, Words: 12,804, Reviews: 81 Updated: 8-31-06 Published: 6-2-06
Status: In-Progress

Crossover with SG1, Atlantis and BSG2003, lots of action and lots of Jack, give it a shot. ABANDONED

The Lost Son

2007-11-01T01:48:38-08:00

Author: Abby1
Category: Buffy X-overs
Language: English, Rated: T
Genres: General
Chapters: 30, Words: 56,298, Reviews: 417 Updated: 11-1-07 Published: 5-23-05
Status: In-Progress

After coming to Colorado Springs in search of his real parents. Xander finds himself fighting to find a truth that threatens his new family.

Divide et Impera

2007-05-11T15:04:19-08:00

Author: Tryglaw
Category: TV X-overs
Language: English, Rated: T
Genres: Sci-Fi/Drama
Chapters: 6, Words: 28,094, Reviews: 38 Updated: 5-11-07 Published: 6-14-06
Status: In-Progress

This is about roads not taken. Does the truth really point to itself ? And how will the Terran Empire react to EarthMinbari war ? ST B5 crossover.

Wormholes and Meteor Showers

2011-02-21T14:41:27-08:00

Author: Shall-Iin
Crossover: Stargate: SG-1 and Smallville
Language: English, Rated: T
Genres: Adventure/Sci-Fi
Pairing: Clark K.
Chapters: 26, Words: 96,793, Reviews: 260 Updated: 2-21-11 Published: 1-14-06
Status: In-Progress

The SG team finds evidence of a lost race that the Goauld are unable to infest and who legend say are imbued with vast physical powers beyond those all other races. They seek information about the lost race on Earth, where there is evidence they might hav

BUFFY Meets STAR TREK

2006-11-11T04:37:19-08:00

Author: Johnny Snowball
Category: Buffy X-overs
Language: English, Rated: T
Genres: General/Adventure
Chapters: 40, Words: 193,327, Reviews: 371 Updated: 11-11-06 Published: 1-17-02
Status: Complete

The Scoobs and the crew of the Enterprise E battle Evil in an epic rollercoaster ride of action and intrigue! A tale spanning the Galaxy, to new worlds and dark stations, can Buffy and Co help Picard's crew save the universe from one of his own?

Where No Klingon has Gone Before

2008-08-25T16:08:46-08:00

Author: Kyosanim
Category: TV X-overs
Language: English, Rated: T
Genres: Sci-Fi/Adventure
Chapters: 15, Words: 46,061, Reviews: 93 Updated: 8-25-08 Published: 4-7-06
Status: In-Progress

Q sends a Klingon fleet to the other side of the Galaxy as part of a test, if the Klingons fail that test they would be confined to their solar system.

Consequences of Actions: Book 2

2009-03-14T09:02:52-08:00

Author: Bob Regent
Category: TV X-overs
Language: English, Rated: T
Genres: Sci-Fi/General
Chapters: 10, Words: 53,454, Reviews: 188 Updated: 3-14-09 Published: 3-1-06
Status: In-Progress

Continuation of Consequences of Actions B5SG1 Xover.

No Escaping Fate

2006-09-18T02:49:22-08:00

Author: Code
Category: TV X-overs
Language: English, Rated: T
Genres: Sci-Fi/Adventure
Chapters: 9, Words: 22,125, Reviews: 81 Updated: 9-18-06 Published: 5-23-06
Status: In-Progress

The Colonials near and the Federation seeks out to discover this new arrival. Meanwhile, the Cylons await to strike and eliminate mankind once and for all. The only thing no one considered though, was the Romulans.

When the Looking Glass Shatters - Part 2

2004-11-25T12:15:39-08:00

Author: E1701
Category: X-overs
Language: English, Rated: T
Genres: General
Chapters: 18, Words: 76,268, Reviews: 50 Updated: 11-25-04 Published: 6-12-02
Status: In-Progress

The consequences of a war between omnipotents reach far beyond the limits of any one universe. Someone needs to make sure that history takes its proper course - all of them.

When the Looking Glass Shatters - Part 1

2002-04-23T16:19:07-08:00

Author: E1701
Category: X-overs
Language: English, Rated: T
Genres: General
Chapters: 16, Words: 56,613, Reviews: 29 Updated: 4-23-02 Published: 4-4-02
Status: In-Progress

(ST/B5) The consequences of a war between omnipotents reach far beyond the limits of any one universe. Someone needs to make sure that history takes its proper course - all of them.

Winding River

2011-10-26T04:46:24-08:00

Author: Mistress of the Knight
Crossover: Stargate: SG-1 and Firefly
Language: English, Rated: K+
Genres: Sci-Fi/Drama
Pairing: River
Chapters: 13, Words: 37,244, Reviews: 282 Updated: 10-26-11 Published: 3-7-06
Status: In-Progress

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!

The Stars on Fire

2006-04-07T03:19:38-08:00

Author: The Evil Author
Category: TV X-overs
Language: English, Rated: T
Genres: Sci-Fi
Chapters: 5, Words: 10,493, Reviews: 65 Updated: 4-7-06 Published: 12-20-05
Status: In-Progress

FireflyBSG As they near Earth, the rag tag fleet runs into a certain Firefly class ship. Things get more complicated from there.

Potential

2006-04-03T17:13:15-08:00

Author: Texan
Category: TV X-overs
Language: English, Rated: T
Genres: Sci-Fi/Drama
Chapters: 11, Words: 335,666, Reviews: 30 Published: 4-3-06
Status: Complete

What happens when SG1, with resident Immortals, meet up with the Battlestar Galactica? A war that could span the universe

Lone Wolf Hunting

2006-10-02T02:44:21-08:00

Author: solair
Category: TV X-overs
Language: English, Rated: T
Genres: Sci-Fi
Chapters: 10, Words: 30,031, Reviews: 33 Updated: 10-2-06 Published: 2-17-06
Status: Complete

USS Albion is on a wartime mission, when on her first covert mission things don’t go as plan. A star trek Farscape crossover review welcomed. Book one complete, book two being written.

When Destinies Collide

2006-03-19T16:26:07-08:00

Author: adm-frb
Category: TV X-overs
Language: English, Rated: K
Genres: Sci-Fi/Adventure
Chapters: 2, Words: 11,999, Reviews: 32 Updated: 3-19-06 Published: 2-12-06
Status: In-Progress

In an alternate reality, the Federation Battleship USS Voyager encounters the Battlestar Galactica. An alternate ST:VGRNeoBSG Crossover.

Pathways

2004-01-06T12:03:36-08:00

Author: Tassos
Category: TV X-overs
Language: English, Rated: K
Genres: Adventure
Chapters: 37, Words: 49,395, Reviews: 235 Updated: 1-6-04 Published: 5-14-03
Status: Complete

COMPLETE: Farscape Stargate SG1 Crossover: SG1 ends up on a planet with a broken gate. Out of opitons, they must help a strange tentacled alien find the one man that can get them home.

Pain of Love and Memories

2002-12-27T04:47:54-08:00

Author: Jeni2
Category: Farscape
Language: English, Rated: T
Genres: Adventure/Drama
Chapters: 13, Words: 31,145, Reviews: 36 Updated: 12-27-02 Published: 8-5-02
Status: In-Progress

*Finshed!* Chapter 12 and the Epilogue up! Farscape/Stargate SG-1 crossover. Please R&R!! Home again, wherever it be....

Starscape

2001-05-06T00:00:00-08:00

Author: MALar
Category: Farscape
Language: English, Rated: T
Genres: Adventure
Chapters: 5, Words: 48,849, Reviews: 34 Updated: 5-6-01 Published: 3-17-01
Status: In-Progress

Farscape/Stargate Crossover with emphasis on Farscape

Star Trek: The Next Expansion

2006-04-11T11:33:31-08:00

Author: Oberon
Category: TV X-overs
Language: English, Rated: K+
Genres: Sci-Fi/Adventure
Chapters: 6, Words: 25,780, Reviews: 33 Updated: 4-11-06 Published: 2-8-06
Status: In-Progress

Now more geographically accurate with updated landmarks. It is the begining of a new ball game and everyone's going to want a piece of the pie. The Feds and Klingons going to make their presence felt.

Union of Stars

2007-05-06T13:08:12-08:00

Author: Dragon14
Category: TV X-overs
Language: English, Rated: T
Genres: Adventure/Sci-Fi
Chapters: 25, Words: 43,748, Reviews: 110 Updated: 5-6-07 Published: 1-20-05
Status: In-Progress

A robotic alien race plots to wipe out humanity wherever they may be. The conclusion is up as the SG1FederationImperial and other Union forces defend Epsilon III while the Assembled begin their Endgame. Please read and review!

Unusual Meeting

2006-06-24T19:41:22-08:00

Author: Windyfontaine
Category: Smallville
Language: English, Rated: T
Genres: Adventure
Pairing: Clark K. & Lex L.
Chapters: 43, Words: 59,230, Reviews: 291 Updated: 6-24-06 Published: 9-8-05
Status: Complete

Clark meets something unusual in the fields. Crossover between Smallville and Stargate SG1. Sequel is now up in Misc. TV Crossovers. Last note: the sequel's name is Unusual Meetings, and it now has its first real chapter up. Enjoy, and thank you.

The Thirteenth Colony

2006-07-19T03:02:42-08:00

Author: cheeky-chaos
Category: Stargate: SG-1
Language: English, Rated: T
Genres: Adventure/Drama
Pairing: J. O'Neill
Chapters: 21, Words: 76,000, Reviews: 186 Updated: 7-19-06 Published: 1-20-06
Status: In-Progress

A Crossover between Stargate: Sg1 and Battlestar Galactica: 2003. Set around 25 years into the future, the Prometheus and it's crew find the Battlestar Galactica. All you favourite characters and more! More detailed summary inside. AU.

A Random Spark:EnterpriseBBabylon5 cross in 2005

2005-03-21T23:03:28-08:00

Author: Burrofootball
Category: X-overs
Language: English, Rated: K+
Genres: Sci-Fi/Sci-Fi
Chapters: 1, Words: 10,894, Reviews: 6 Published: 3-21-05
Status: In-Progress

The USS Enterprise NCC-1701-B and a small fleet are transported to the Babylon 5 universe...circa 2005 of our Earth.

Linked Circles

2006-08-26T14:41:21-08:00

Author: adm-frb
Category: TV X-overs
Language: English, Rated: T
Genres: Sci-Fi/Adventure
Chapters: 6, Words: 23,637, Reviews: 50 Updated: 8-26-06 Published: 1-2-06
Status: In-Progress

A Babylon 5 ST:TNG Crossover. When the Enterprise D and USS Challenger crosses into the Babyon 5 universe, everything changes. Contains a small element of ST:TOSMovie Era

Chronicles of the Crusade Book 1: The Gateway

2006-08-23T09:33:56-08:00

Author: JonHarper
Category: TV X-overs
Language: English, Rated: T
Genres: Adventure/Drama
Chapters: 21, Words: 128,815, Reviews: 220 Updated: 8-23-06 Published: 10-4-05
Status: Complete

The Earth Alliance has been attacked by the Drahk leaving Earth Quarantined with the Plague. As the ISA searches the Galaxy looking for a cure help comes from a most ulikely source. Stargate Command.