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All of this has happened before by Angel One-0-one reviews
All of this has happened before, will it happen again? A rewrite of an old story, a triple cross over, once story has been read, you understand
Crossover - Stargate: SG-1 & Battlestar Galactica - Rated: K - English - Chapters: 26 - Words: 51,083 - Reviews: 93 - Favs: 52 - Follows: 61 - Updated: 9/1 - Published: 9/27/2018
A Different Road Taken by Redrover117 reviews
In 1928 an alien artefact was discovered in Egypt and activated for the first time a few years later. In one reality Doctor Littlefield stepped through and was stranded on the planet Heliopolis for decades. In this reality he arrived on another planet entirely, one that house an Ancient Repository.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 49,416 - Reviews: 222 - Favs: 313 - Follows: 440 - Updated: 8/31 - Published: 9/23/2018
Valkyrie by GreyWolfKnight reviews
What happens when a BSG nerd gets Self-Inserted into the body of a battlestar commander on the eve of the 2nd Cylon War? Stations of canon get broken and new twists emerge as the human race tried desperately to survive the Cylon onslaught.
Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Supernatural - Chapters: 22 - Words: 37,531 - Reviews: 70 - Favs: 174 - Follows: 242 - Updated: 8/28 - Published: 1/20 - Complete
Copeland Supply, Salvage, and Resale by cliff.west reviews
This is a spinoff story. It takes place after "But a somehow a most melancholy" and" Hunted Tribes". Please read those before this bit of work. I will not be recovering those stories, but re-reading them will help you fallow this story. This fiction also will be slow on the combat action.
Crossover - Mechwarrior/Battletech & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 12 - Words: 89,270 - Reviews: 27 - Favs: 33 - Follows: 59 - Updated: 8/27 - Published: 11/3/2018
Time's Razor by Themightytom reviews
The Defiant is leaving a time loop that created a colony of it's own descendants, when suddenly it is transported to another universe during the Cylon destruction of the 12 colonies. note: This is being written live, I'll fix any major gramamtical errors before it's complete. If you don't like the style, nobody's forcing you to read this. Thank you for encouraging comments.
Battlestar Galactica: 2003 - Rated: K - English - Angst/Adventure - Chapters: 14 - Words: 37,278 - Reviews: 27 - Favs: 55 - Follows: 73 - Updated: 8/26 - Published: 5/20
The Reclamation has already begun by Fade Maybe reviews
The Citadel Council and the Systems Alliance fight for survival against the Reaper onslaught. However, the UNSC, politically divided and still recovering from the Didact's assault discovers a Mass Relay that will force them into the fight and change the course of galactic history forever. The Reclamation has already begun, and we are hopeless to stop it. ME3/post Halo 4
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 36 - Words: 355,591 - Reviews: 1087 - Favs: 1,193 - Follows: 1,554 - Updated: 8/23 - Published: 3/13/2013
Effects of a Titan by greeneman42 reviews
A small salvage ship comes across an interesting find while searching. Set before Halo 4 and before ME 2
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 28 - Words: 197,715 - Reviews: 944 - Favs: 1,498 - Follows: 1,968 - Updated: 8/21 - Published: 11/26/2013 - Master Chief/John-117, Cortana, Shepard (F)
A Left Turn at Albuquerque by andrewjameswilliams reviews
When a weapons test goes horribly wrong the SDF-3 and a group of Robotech warships are sent hurtling into the Star Wars galaxy and a confrontation with the forces of the sinister Galactic Empire. *Chapter Nine new version*
Crossover - Star Wars & Robotech/Macross - Rated: T - English - Chapters: 12 - Words: 83,616 - Reviews: 190 - Favs: 247 - Follows: 288 - Updated: 8/18 - Published: 2/26/2017 - Leia O., M. Mothma, Lisa/Misa, Rick/Hikaru
Halo: The Ori War by DX1998 reviews
7 Months Ago...the USS Odyssey vanished without a trace. Seven long months, that saw the Ori march almost unopposed through the Milky Way Galaxy. With none able to stand against them, the armies of Origin were triumphant in all battles. But now...now the Odyssey has returned, and with the aid of the UNSC and Sangheili, they will bring the fight to the Ori.
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Adventure/Drama - Chapters: 15 - Words: 60,674 - Reviews: 519 - Favs: 866 - Follows: 1,097 - Updated: 8/7 - Published: 10/7/2014
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
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: 1,100 - Follows: 1,406 - Updated: 8/1 - Published: 4/23/2018
Star Effect by stormwolf3710 reviews
What if something was found on the moon and a entire universe was created to hide its secrets? What if Earth used those designs to create their own navy? And what if it was the Asari who first made contact? A idea I've been sitting on for some time.
Crossover - Star Wars & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 19,157 - Reviews: 65 - Favs: 413 - Follows: 617 - Updated: 7/30 - Published: 7/22/2018
To Infinity by creamofwheat2311 reviews
After discovering an ancient artifact, the UNSC's most advanced warship and a Sangheili Assault Carrier are transported to a universe unlike anything they have ever seen, and forced into a war against a foe they never could have imagined.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 46 - Words: 390,407 - Reviews: 3556 - Favs: 4,081 - Follows: 4,901 - Updated: 7/25 - Published: 10/9/2013 - Master Chief/John-117, Arbiter, T. Lasky, Shepard (M)
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.
Enduring the Flames of War by Masterdude21 reviews
A joint Asari-Turian operation salvaged a "package" from a derelict wreckage in the Terminus Systems, whereupon they release a force of war beyond their reckoning. Hoping to avoid another war, Commander Shepard recruits the "package" into her team. A simple act of kindness, unwittingly paving the way for a clash unlike the galaxy has ever seen. Fate directs the flames of war.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Horror - Chapters: 32 - Words: 452,176 - Reviews: 1657 - Favs: 2,439 - Follows: 3,104 - Updated: 7/12 - Published: 11/30/2015 - Master Chief/John-117, OC, Shepard (F)
The Reclaimer Effect by Thorthemighty321 reviews
It's the eve of the centennial anniversary of the beginning of the Human-Covenant War. A mere twenty years after the discovery of Prothean Ruins on Mars. A simple case of poor communication leads to a brief but violent conflict erupting and leads to the United Earth Government and it's military arm the UNSCDF coming onto the Galactic Stage of politics, mysteries, and adventures.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure - Chapters: 17 - Words: 174,265 - Reviews: 622 - Favs: 987 - Follows: 1,436 - Updated: 6/27 - Published: 2/28/2018
The Rift by Theleyak reviews
A Bolo interrupts a battle between the Imperium of Man and the forces of Chaos. Heresy, explosions, and other shenanigans follow in its wake.
Crossover - Warhammer & Bolo series - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 23 - Words: 52,661 - Reviews: 45 - Favs: 67 - Follows: 86 - Updated: 6/17 - Published: 9/12/2016
Unintended consequences by fanfictionfanaticX reviews
A small change in the past by SG-1 may have unexpected side effects for the rest of the galaxy.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 14 - Words: 241,429 - Reviews: 313 - Favs: 416 - Follows: 604 - Updated: 6/13 - Published: 6/17/2018
This Isn't Kansas by andrewjameswilliams reviews
Returning from Orilla the Odyssey engages in a fierce battle with the Ori the outcome of which catapults the ship and her crew into a different universe full of dangers beyond anything encountered by the SGC before.
Crossover - Stargate: SG-1 & Robotech/Macross - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 86,714 - Reviews: 264 - Favs: 476 - Follows: 543 - Updated: 6/12 - Published: 4/5/2014 - D. Jackson, C. Mitchell, Gloval, Karl/River
Mass Effect: The New Journey by Arashi the Solar Phoenix reviews
During a Joint Deployment, the UNSC Infinity and Her Sangheili allies are suddenly thrown into a new Galaxy, and end up near Charon before the Systems Alliance discovers the Charon Relay. Alliances are forged and how will the galaxy react to an aggressive humanity that not only doesn't use Mass Effect technology, but will not let anyone stand in their way of expansion? AU PreME1
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 20 - Words: 190,674 - Reviews: 1330 - Favs: 2,209 - Follows: 2,705 - Updated: 6/11 - Published: 1/26/2014
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
Always Comes Back to Haunt Us by dragonlots reviews
The past is a dangerous thing and so are the secrets that were kept to 'protect' Earth during Pres. Clark's dictatorship. The crew of the Excalibur stumble over one and Sheridan has to deal with the fallout. B5,Crusade, SGA, SG1, Jonny Quest, DS, Kindred, MacGyver 2016 and BSG 1978. Prequel story: Say Goodbye to Yesterday.
Crossover - Babylon 5 & Stargate: Atlantis - Rated: T - English - Sci-Fi/Drama - Chapters: 24 - Words: 33,440 - Reviews: 31 - Favs: 42 - Follows: 66 - Updated: 5/28 - Published: 4/7/2009 - J. Sheridan, Delenn, M. Garibaldi, John S.
The Spartan Effect by Gatekeeper333 reviews
Everyone's favorite Spartan is looking for a new purpose, lucky for him, the Commander his happy to oblige. (5-23-19 Info: On Hiatus after Chapter 45. Will update with schedule after life is in order.)
Crossover - Halo & Mass Effect - Rated: T - English - Chapters: 45 - Words: 495,928 - Reviews: 1674 - Favs: 2,360 - Follows: 2,922 - Updated: 5/23 - Published: 3/27/2011 - Master Chief/John-117, Tali'Zorah, Miranda L., Shepard (M)
Element Halo by Iron Warriors reviews
When we started to expand past the Orin Arm of the Milkyway, we didn't know what to expect. Once we were out there though, things changed big time. For those brief 30 years we were the top dogs of the galaxy in all powers but like always when humanity reaches a higher seat of power, something always comes to make us fall... This time however the fall will cost our entire race.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 23 - Words: 82,562 - Reviews: 225 - Favs: 446 - Follows: 667 - Updated: 5/20 - Published: 12/11/2017 - OC
To change fate by fanfictionfanaticX reviews
Fate is a weird thing. By trying to stop it or change it, you discover that it has all already been written. Or has it? This is a Stargate and BSG 2003 crossover.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 28 - Words: 395,824 - Reviews: 324 - Favs: 345 - Follows: 457 - Updated: 5/10 - Published: 12/22/2016
Iron and Blood: A Star WarsWarhammer 40k Fanfic by MidnightGod reviews
It has been over 100 years since the days of the Rebellion. When the new Fel Empire decides to send an exploration fleet to chart and colonise an unknown galaxy, one man, Asa Soto, Vice Admiral of the fleet, will change the fate of millions and come face to face with the greatest threat to mankind: The Imperium itself. Can he change fate or will he perish in iron and blood ?
Crossover - Star Wars & Warhammer - Rated: T - English - Tragedy/Sci-Fi - Chapters: 15 - Words: 10,788 - Reviews: 14 - Favs: 21 - Follows: 31 - Updated: 5/7 - Published: 5/30/2013 - Thrawn, I. Gaunt, C. Cain, G. Angelos
Battlestar Hyperion: Defying Destiny by SamsterHam reviews
Admiral John 'Busman' Jenkins, Admiral of the Colonial Fleet and veteran of the First Cylon War and CO of BSG-53 and the Battlestar Hyperion, has always waited for the return of the Cylons. Lead by a silent ticking of the clock, John will try use his vast experience in the fleet to save himself, his crew and his people from the Cylons, who will stop at nothing to see them dead...
Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Drama - Chapters: 16 - Words: 54,893 - Reviews: 36 - Favs: 74 - Follows: 87 - Updated: 4/18 - Published: 5/26/2015 - OC
Rebirth of the UNSC by ultimate Deathsaurer 2 reviews
Reach has Fallen and the Pillar of Autumn has set a course to earth but not the earth they remember. Adopted from Original Owner: Samsara Sage
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 65,974 - Reviews: 174 - Favs: 397 - Follows: 484 - Updated: 3/31 - Published: 10/12/2014
The Roboutian Heresy by Zahariel reviews
Inspired by the great Dornian Heresy of Aurelius Rex, here is an alternate timeline to the Warhammer 40000 universe, where Guilliman turned traitor instead of Horus, and led half the Legions in rebellion against the Emperor. The Index Astartes are done for all Legions. Now, the Times of Ending have begun ...
Warhammer - Rated: T - English - Adventure - Chapters: 39 - Words: 663,477 - Reviews: 555 - Favs: 453 - Follows: 419 - Updated: 3/30 - Published: 7/30/2014 - Chaos Space Marines, Space Marines
The Unknown Defender by Gabenator5 reviews
While Shepard is closing in on Saren. Stories begin to spread among the pirates and slavers of the galaxy. Rumors of a nameless fear, of a creature, a demon wreathed in green armor. It and its allies appear from nowhere slughtering all who oppose them, then vanish without a trace. What is the purpose of this unknown faction... and what will they do next?
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 17 - Words: 115,734 - Reviews: 1006 - Favs: 2,636 - Follows: 3,446 - Updated: 1/13 - Published: 9/27/2016 - Master Chief/John-117, Cortana, Shepard (F), Tali'Zorah
The Last Spartan by DinoJake reviews
An AU fic in which the Halo and ME universes share the same galaxy. After a well deserved rest in Cryo-Sleep, Master Chief finally awakens...to a whole new galaxy.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 55 - Words: 489,686 - Reviews: 3891 - Favs: 3,809 - Follows: 3,839 - Updated: 12/31/2018 - Published: 5/2/2010 - Master Chief/John-117
Desperate Times Call For Desperate Measures by ARCCaptainFordo reviews
To defeat Horus and his fellow traitors wouldn't be easy. While the Emperor answered Horus' open challenge at Istvaan III by dispatching seven of his sons to deal with their errant brothers, the Imperium dispatched a battle group of the best forces on hand at the time to deal a blow to the traitors by attacking a Dark Mechanicus Forge World. The Dark Gods have other plans.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Fantasy - Chapters: 5 - Words: 89,220 - Reviews: 91 - Favs: 178 - Follows: 251 - Updated: 12/6/2018 - Published: 7/16/2016
The 13th Tribe by The Lone Dark Jedi reviews
Earth had been rendered uninhabitable. Billions have been killed. The only hope for the survivors, a society not even officially contacted yet, the 12 Tribes of Kobol. The SGC must lead the way in contact to survive the loss of Earth. Can these two societies work together for the common good?
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 39,743 - Reviews: 47 - Favs: 128 - Follows: 177 - Updated: 10/31/2018 - Published: 2/14/2017 - S. Carter, J. O'Neill, H. Cain, OC
All of Our Debts Paid in Full by GreyWolfKnight reviews
On the 40th Armistice Day, the Cylons returned. A Model Six met with a colonial officer on Armistice Station. Instead of a nuclear holocaust, she brings a guest from the stars that will forever change the course of the Colonies, the Cylons, and their neighbors.
Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi/Adventure - Chapters: 14 - Words: 54,244 - Reviews: 32 - Favs: 61 - Follows: 72 - Updated: 10/9/2018 - Published: 11/16/2016
The Spirit of Humanity by Kazlin reviews
After decades of ponderous travel through space the UNSC Spirit of Fire stumbles across the drifting tomb of Humanities greatest hero. Within the ship they find the means of possibly making it home, but to get there they will have to make alliances that could upend the balance of power in the Galaxy and change everything the Council races thought true.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 4 - Words: 16,964 - Reviews: 148 - Favs: 491 - Follows: 848 - Updated: 8/3/2018 - Published: 5/24/2018
The Final Frontier : The Last Cycle by WisdomOfCelestials reviews
AU. Halo/Mass Effect Crossover, Combined Universes. Humanity has not met the council. Considerably buffed Humanity. Buffed Reapers. Several OCs
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 15,225 - Reviews: 29 - Favs: 132 - Follows: 201 - Updated: 7/23/2018 - Published: 1/1/2018
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
Battlestar Redemption by airbornedraco reviews
Can an outcast Commander and an unwanted crew find Redemption? This is an AU Story that starts about six years before the Fall of the Colonies.
Battlestar Galactica: 2003 - Rated: M - English - Adventure - Chapters: 4 - Words: 8,290 - Reviews: 15 - Favs: 16 - Follows: 19 - Updated: 7/10/2018 - Published: 6/29/2018 - W. Adama, OC
Battlestar Galactica: Starbuck's Journey To Redemption by Treadstone17 reviews
A companion to Battlestar Galactica: Collision. This story follows Captain Kara "Starbuck" Thrace from just after First Contact with Earth through the Earth-Cylon War. Kara ends up in a hauntingly familiar predicament: fighting a war for the survival of Humanity while fighting a war inside for her very soul.
Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi/Drama - Chapters: 18 - Words: 51,283 - Reviews: 2 - Favs: 4 - Follows: 4 - Updated: 6/17/2018 - Published: 6/15/2018 - W. Adama, L. Roslin, K. Thrace/Starbuck, L. Conoy - Complete
Battleground Colonies by atlantiaCAG reviews
The continuing story of a group of survivors from the 12 Colonies of Kobol. Fighting for survival against both Humans and Cylons. Please feel free to review
Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi - Chapters: 38 - Words: 383,246 - Reviews: 82 - Favs: 76 - Follows: 61 - Updated: 5/15/2018 - Published: 11/22/2010 - Complete
Battlestar Galactica: Collision by Treadstone17 reviews
This is the second installment in the Battlestar Galactica: Dawn series. The Colonists have made Earth their home and the future looks bright for the Human race. Yet Mankind will soon be fighting for its very survival once again.
Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Drama - Chapters: 18 - Words: 36,767 - Reviews: 11 - Favs: 21 - Follows: 15 - Updated: 5/15/2018 - Published: 5/4/2018 - W. Adama, G. Baltar, L. Adama/Apollo, S. Tigh - Complete
The Archangel Effect Book one: Stargates and Veritechs V1 by Robotech1984 reviews
This story is cancelled as I am doing a total re-write of it. Thank-you to all that have followed this version of the story, the new version will be posted soon as I as I have the time to finish the prof-read of it to check for any spelling and grammer problems and have the time to make the cover image. Robotech1984
Crossover - Stargate: SG-1 & Robotech/Macross - Rated: T - English - Sci-Fi/Adventure - Chapters: 19 - Words: 191,122 - Reviews: 20 - Favs: 72 - Follows: 78 - Updated: 4/23/2018 - Published: 11/19/2014 - OC - Complete
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
A Brutal Reality by BIG Z1776 reviews
NOW BEING REWRITTEN. The Colonials have just started taking their first steps into a much larger galaxy where danger, friends, and the unknown lie around every corner. And Earth has now taken the next huge step into the galaxy and its rise to superpower is all but inevitable. So what's to stop them? Old enemies from the past thought to be gone and new ones not yet seen.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Sci-Fi - Chapters: 30 - Words: 180,495 - Reviews: 489 - Favs: 523 - Follows: 685 - Updated: 4/2/2018 - Published: 2/15/2015
Worlds Apart by kaleb-yamato reviews
The Colonials discover they are not alone in the universe just in time for it to start falling apart around them. Can 12 isolated planets separated from the rest of the universe for thousands of years survive long enough to establish themselves or will they be swept away with the coming tide. DISCONTINUED UP FOR ADOPTION
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Suspense - Chapters: 8 - Words: 58,212 - Reviews: 195 - Favs: 339 - Follows: 458 - Updated: 3/4/2018 - Published: 4/3/2014
Battlestar Galactica: The Guiding Fire by GunnyStacker reviews
199 days after the Cylon attack on the 12 Colonies, a chance encounter brings the Colonial Fleet in contact with the UNSC Spirit of Fire after the events of the Forerunner Shield World. Can they work together to reach UNSC space before the Cylons wipe them all out and manage to overcome the odds without killing each other first?
Crossover - Halo & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Drama - Chapters: 13 - Words: 157,922 - Reviews: 529 - Favs: 822 - Follows: 1,090 - Updated: 2/2/2018 - Published: 11/13/2016 - J. Cutter, Serina, W. Adama, K. Thrace/Starbuck
Stranger in a Strange Land by Anquietas reviews
A simple soldier from one world will change the fate of another. As for characters, expect anyone from Lord of the Rings and my OC from Halo, other characters from Halo might appear later, and I stretch 'might.'
Crossover - Lord of the Rings & Halo - Rated: K - English - Adventure/Sci-Fi - Chapters: 20 - Words: 49,224 - Reviews: 171 - Favs: 228 - Follows: 256 - Updated: 1/22/2018 - Published: 10/3/2013
Halo: Rise of the Empire by theotherpianist reviews
After the end of the Great War Humanity thought they were done fighting. They were wrong. When a operation to find two UNSC distress signals is launched, a galaxy suddenly becomes entangled in a war they never wanted to fight, be in, or witness: the dramatic power play that was the Clone Wars. Amidst the conflict, one Spartan's legacy and story will begin in a galaxy far, far away.
Crossover - Star Wars & Halo - Rated: T - English - Chapters: 28 - Words: 257,094 - Reviews: 457 - Favs: 568 - Follows: 662 - Updated: 12/30/2017 - Published: 3/16/2014 - Anakin Skywalker, Obi-Wan K., SPARTAN-B312/Noble Six, OC
Battlestar Wasp by monbade reviews
A fleet of auxiliary warships and civilian ships escape Caprica destruction under the command of Rear Admiral Joshua Anderson. Come along as he tries to save the ships under his command and find a new home.
Battlestar Galactica: 2003 - Rated: K - English - Sci-Fi - Chapters: 6 - Words: 27,081 - Reviews: 58 - Favs: 125 - Follows: 151 - Updated: 12/17/2017 - Published: 11/17/2011
Battlestar Chiron by monbade reviews
The Titan class Battlestar Chiron is preparing for a new mission. Her fleet is gathered, the ships packed with supplies for a new mining colony, and then it happens, the attack.
Battlestar Galactica: 2003 - Rated: K - English - Sci-Fi - Chapters: 4 - Words: 13,104 - Reviews: 41 - Favs: 137 - Follows: 135 - Updated: 12/16/2017 - Published: 5/17/2010
The Giants by monbade reviews
What if a number 6 had been caught, what if, one of the planets had an operation planned in case the Cylons came back, and what if, the largest ships in the fleet jumped away with the survivors. The Giants, the Constructionstar classes Leviathan, Hephasetus and the Ranger class Mobile Shipyard escape with the evacuation fleet. They run to survive so they can fight one day
Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi - Chapters: 9 - Words: 41,057 - Reviews: 114 - Favs: 240 - Follows: 267 - Updated: 12/8/2017 - Published: 7/14/2013
Bellum Mundorum by Dragon Noire reviews
The Human-Covenant War has been over for over 40 years. The UNSC has managed to rebuild to near Pre-War levels. They have former enemies who are now their closest allies. But now a new threat from beyond the Orion Arm has been discovered, The drums of war are beating, a war the UNSC cannot afford to lose. This is a war between two whole different worlds.
Crossover - Star Wars & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 10,660 - Reviews: 102 - Favs: 219 - Follows: 281 - Updated: 9/22/2017 - Published: 12/26/2013
Fallen Heroes: Book One Version 2 by SeanKR reviews
The Survivors of the Twelve Colonies of Kobol are searching for what they believe is the long lost thirteenth tribe on a planet known as Earth. The first clues on their journey are found on the long lost mother planet for them Kobol. Heading into an area of space where they believe they will find Earth and hopefully sanctuary and a new start while on the run still from the Cylons.
Crossover - Stargate: Atlantis & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 3 - Words: 26,696 - Reviews: 38 - Favs: 115 - Follows: 179 - Updated: 9/13/2017 - Published: 9/16/2013
StarGate: Galactic Imperium by VexMaster reviews
What if someone from our universe goes to the Stargate universe with everyting we know about it? He will build an empire unlike any other before it. 1st person POV and POV from SG-1. A massive crossover!
Stargate: SG-1 - Rated: M - English - Sci-Fi/Fantasy - Chapters: 131 - Words: 786,594 - Reviews: 3274 - Favs: 2,136 - Follows: 1,992 - Updated: 7/27/2017 - Published: 1/22/2009
Path to Godhood by VexMaster reviews
A psychopathic nerd is given a strange and terrible power to enter the Warhammer 40K realm at will and to manipulate the world around him. What will he become? What terrible evil shall he let loose upon these many worlds? What horrors shall he invoke?
Crossover - X-overs & Warhammer - Rated: M - English - Horror/Supernatural - Chapters: 36 - Words: 176,723 - Reviews: 504 - Favs: 865 - Follows: 841 - Updated: 7/24/2017 - Published: 12/24/2012
Ragnarok Scenario: Relaunch - Draft by Dragon Torretto reviews
6 years before the fall of the colonies, Valkyrie's mission to violate the armistice set in motion both sides getting ready for a renewed conflict. The Cylons for revenge and the threat of humanity; the colonials general oblivious prepared in secret for defense. The worst case was assumed, a secret colony made and plans to retake the colonies if the Cylons won. Relaunch of original
Battlestar Galactica: 2003 - Rated: T - English - Drama/Sci-Fi - Chapters: 7 - Words: 52,674 - Reviews: 20 - Favs: 44 - Follows: 45 - Updated: 7/8/2017 - Published: 11/8/2016
The FARCRY of the Colonies by grimreaper's lost soul reviews
What would've happened if the Colonies had a disgraced Sagittarian Lieutenant Commander in their reserves who, noticed the clues to the impending Cylon extermination of the Twelve colonies, with a reservist task-force and two of the oldest serving ships in the colonial fleet under his command, what will be the result of the new war with the Cylons. Rated M for sex, swears and more.
Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi - Chapters: 12 - Words: 23,743 - Reviews: 35 - Favs: 89 - Follows: 89 - Updated: 7/5/2017 - Published: 12/22/2013 - W. Adama, H. Cain, OC
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
Wing Commander: End of an Era by Worth a Shot reviews
A/U for both wing commander and mass effect: The timelines of Mass Effect and Wing Commander are changed forever when the Kilrathi make a startling discovery at the edge of their empire. This story will contain a number of well known characters from both games. Starts in the middle of ME2 and will continue on through ME3.
Crossover - Wing Commander & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 31 - Words: 383,307 - Reviews: 313 - Favs: 258 - Follows: 304 - Updated: 5/25/2017 - Published: 7/19/2013
Winds of Change by Gobstein reviews
A desperate escape has led the 53rd Autonomous Exploration Fleet to an unexpected destiny. For its part, the Inner Sphere knows peace of a sort for the first time after the long and dark years of the succession wars. Both are in a collision course, will the result be a new Golden Age? or a War darkest than any other previous?
Crossover - Mechwarrior/Battletech & Robotech/Macross - Rated: T - English - Sci-Fi - Chapters: 13 - Words: 141,025 - Reviews: 82 - Favs: 182 - Follows: 191 - Updated: 4/4/2017 - Published: 3/12/2014
The Circle Must be Broken by Todeswind reviews
Babylon five is a haven for warriors, idealists, dreamers, and wanderers. How much damage can one more ship of fanatics do in the long run?
Crossover - Babylon 5 & Warhammer - Rated: M - English - Mystery/Adventure - Chapters: 22 - Words: 490,554 - Reviews: 298 - Favs: 343 - Follows: 330 - Updated: 2/28/2017 - Published: 8/30/2010
The 13th Tribe - OLD by The Lone Dark Jedi reviews
Earth is lost, a population of 7 Billion is now 3 Million. None of our Allies have room for us. And our people are dying in the acid rain of Earth. However a light is visible in the Darkness. A place where the Tau'ri can rebuild. The Tribes of Kobol offer a refuge for the bloodied children of Earth.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 7 - Words: 34,145 - Reviews: 79 - Favs: 160 - Follows: 233 - Updated: 2/14/2017 - Published: 12/29/2014 - S. Carter, R. Woolsey, R. McKay, W. Adama
Hammer of the Gods by Jus Sum Dude reviews
When a powerful Taur'i weapon falls into the hands of the 12 Colonies, all eyes in the galaxy turn to the children of Kobol and their robotic adversaries. (I'll be honest... I'm really just here for the space battles. What can I say? I like it when things go boom.)
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 4 - Words: 11,517 - Reviews: 50 - Favs: 85 - Follows: 150 - Updated: 1/16/2017 - Published: 11/29/2016
Brothers in Arms by Dave19941000 reviews
With the war between Earth and the Colonies a distant memory, the galaxy is once again plunged into a war of survival. But as is always the case threats are not only from without but within. Sequel to Brother's Betrayal
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 13,089 - Reviews: 26 - Favs: 89 - Follows: 136 - Updated: 10/15/2016 - Published: 8/23/2016
Halo: New Horizons by creamofwheat2311 reviews
In 2559, and the UNSC has discovered a large anomaly on the edge of the galactic rim. What it turns out to be has the potential to change history, but maybe not in the way the UNSC intended. Meanwhile, with the first Death Star destroyed, the Rebel Alliance is desperately trying to overthrow the Empire, but it will take the help of new allies to liberate the galaxy. Discontinued.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 23 - Words: 155,262 - Reviews: 942 - Favs: 1,071 - Follows: 1,107 - Updated: 9/30/2016 - Published: 11/1/2012 - Luke S., G. Marek/Starkiller, T. Lasky - Complete
Red Cobra by Billybobjoe47s reviews
Last time the UNSC discovered a mysterious alien artifact, the Halos came within seconds of activating. Every problem the UNSC has had in the last 50 years has been because of aliens and their blasted artifacts. So when a newly-surveyed system holds a mysterious artifact, there is great cause for worry. Operation RED COBRA is intended to remedy that worry- by any means necessary.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 30,732 - Reviews: 200 - Favs: 589 - Follows: 831 - Updated: 9/29/2016 - Published: 1/6/2015 - Master Chief/John-117, T. Hood
The New Order of Tribes by Talphon44 reviews
A different look at what happened when the Galactica arrived at Earth. The Battlestar will set in motion a series of events that will rock the foundation of not just one civilization but multiple ones. This is my first attempt at fan-fiction, but I intend to follow through on what hopefully will be a very long story, one of many that will take place in this universe.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 49,714 - Reviews: 285 - Favs: 440 - Follows: 649 - Updated: 9/5/2016 - Published: 12/14/2015
Brother's Betrayal by Dave19941000 reviews
A small stretch of the truth by an enemy long thought gone leads to a clash of worlds. With Earth unwilling to let an attempted invasion slide and the Colonials having lost too much blood to back down, it seems worlds burning is inevitable. Just as planned.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 50 - Words: 233,825 - Reviews: 409 - Favs: 322 - Follows: 415 - Updated: 8/23/2016 - Published: 8/18/2014 - Complete
Shadow Contingency by Andrithir reviews
As the war against the Covenant takes another turn, humanity must confront a wider galactic community beyond the known regions. (Currently being reworked and edited 20/03/2017) New version posted as Shadow Contingency (v2) - (10/06/2019)
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 55,400 - Reviews: 72 - Favs: 252 - Follows: 298 - Updated: 7/1/2016 - Published: 7/15/2015 - Master Chief/John-117, Shepard (F)
Battlestar Colossus: A Journey of Survival by Wes Imlay reviews
In the aftermath of the Battle of Ostarsis the Battlestar Colossus is left alone and on the run from the Cylons. This is the story of the Colossus' fight for survival in the attempt to return to the fleet of military and civilian ships it had been a part of. (This story runs concurrent with the events of Battlestar Victorious Volume Four)
Battlestar Galactica: 2003 - Rated: T - English - Adventure/Drama - Chapters: 5 - Words: 39,424 - Reviews: 30 - Favs: 38 - Follows: 43 - Updated: 6/13/2016 - Published: 10/11/2012
My Enemy's Enemy is my What? by StarLiner42 reviews
Forty years after the Cylon war, the Twelve Colonies are once again thriving, when strange fleets of blue alien ships appear and begin wreaking havoc on the Colonies. Meanwhile, the Earth-Minbari war has dragged on for months with little hope of a human victory. These two civilizations are destined to intertwine, and change the course of the galaxy forever.
Crossover - Babylon 5 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 8 - Words: 66,596 - Reviews: 117 - Favs: 190 - Follows: 277 - Updated: 6/2/2016 - Published: 9/14/2015
Mass Exodus by Puppetmaster24 reviews
Three of the most powerful Eldar craftworlds; Biel Tan, Ulthwe and Iyanden have chosen to flee their own universe and seek refuge from the eternity of war. They have arrived in a new galaxy plagued by it's own problems, and they have some un-invited guests wth them. Can Shepard stop the Reapers when everything she thought she knew is shifting around her.
Crossover - Warhammer & Mass Effect - Rated: K - English - Adventure/Drama - Chapters: 26 - Words: 88,562 - Reviews: 231 - Favs: 334 - Follows: 490 - Updated: 5/29/2016 - Published: 7/16/2015
The Bane of the Reapers by ODST1 reviews
The Reapers are here. Sol is under seige, the Alliance's fleets are in tatters and wreckage litters the skies, as ground units are trapped with little-to-no hope of fight or flight. Within hours, they're in total retreat, hoping against hope for a super-weapon of some kind. However, what's left of the 4th Fleet discovers something new, that might just turn the tide of the war.
Crossover - Mass Effect & Bolo series - Rated: K - English - Sci-Fi/Drama - Chapters: 12 - Words: 87,068 - Reviews: 69 - Favs: 113 - Follows: 134 - Updated: 4/20/2016 - Published: 5/20/2015
Tide of War: Mass Effect Warhammer Crossover by TheSGC reviews
Warhammer 30k Pre-Heresy and Mass Effect 2 crossover. The 25th Expeditionary Fleet, with the Alpha Legion, is en route to a pacification when something very unexpected happens …
Crossover - Warhammer & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 34 - Words: 82,578 - Reviews: 288 - Favs: 527 - Follows: 691 - Updated: 4/4/2016 - Published: 10/11/2011
Battlestar Victorious Volume 4:When Fates Collide by Wes Imlay reviews
The Battle of Ostarsis is over now the remants of BSG-66 must deal with the battle's aftermath along with learning to work with the newly-discovered group of survivors. New challenges await both the military and the civillians.
Battlestar Galactica: 2003 - Rated: T - English - Adventure/Drama - Chapters: 14 - Words: 116,525 - Reviews: 57 - Favs: 57 - Follows: 69 - Updated: 2/7/2016 - Published: 7/1/2012
Finding Earth by Sable Cold reviews
The Tau'ri have a part to play in things to come.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 19 - Words: 77,486 - Reviews: 349 - Favs: 708 - Follows: 848 - Updated: 12/31/2015 - Published: 8/8/2010 - Complete
HaloTech by Thelordofstorms reviews
What happens when a Naval Wing from the year 3199 jumps into the UNSC's Darkest Hour over a world named Reach. Chapter 14 UP! Chapter 15 in progress. Chapter 16, 17, and 18 are outlined. Expect minimum 20 chapters plus epilogue. Chapter 14 edited- 1-1-16. Added missing content to timeline.
Crossover - Mechwarrior/Battletech & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 14 - Words: 80,221 - Reviews: 119 - Favs: 236 - Follows: 261 - Updated: 12/26/2015 - Published: 12/25/2009
Return of Colonial Fleet by Ragingcheesewheels reviews
What would happen if Zak never joined Colonial fleet? Or if the Columbia was only heavily damaged during Operation Talon? Old friends will be reunited and new ones will be made. But nothing can stop the second Cylon War.
Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi - Chapters: 10 - Words: 13,208 - Reviews: 17 - Favs: 28 - Follows: 30 - Updated: 12/8/2015 - Published: 7/21/2013 - Zak A., G. Tyrol, L. Adama/Apollo, K. Thrace/Starbuck
The First Movement of the Odyssey by Crazy-88 reviews
"You are the Fifth Race. Your role is clear. If there is any hope in preserving the future, it lies with you and your people" Because all it takes is one ship. Perhaps in the wrong place... But unquestionably, at the right time.
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 206,461 - Reviews: 283 - Favs: 846 - Follows: 940 - Updated: 12/1/2015 - Published: 7/15/2013
Judgement by keithallen reviews
Galactica and the fleet arrive at Earth to find a nuclear wasteland - and something they least expect. The question is, who really are these aliens? Category shifted to BSG/ Highlander crossover *This is an idea I've been pondering, let me know if you'd like to see more.*
Crossover - Battlestar Galactica: 2003 & Highlander - Rated: M - English - Sci-Fi/Drama - Chapters: 20 - Words: 66,387 - Reviews: 37 - Favs: 56 - Follows: 59 - Updated: 11/4/2015 - Published: 6/13/2013 - Complete
Condition 1 by Darkknight343 reviews
The Cylons have attacked. Earth is in danger again. Galactica led them here, but has also given them the tools to survive. 60 years after Galactica came to Earth, the Terrans have used her designs as a template for their own fighting ships. Will it be enough?
Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Drama - Chapters: 5 - Words: 8,951 - Reviews: 4 - Favs: 19 - Follows: 27 - Updated: 11/3/2015 - Published: 9/13/2015
Halo The Evolution Continues by UNSpaceCommand reviews
First time Crossover. Constructive Critic welcome. Enjoy and pls Review. Chapter 27 is up. A long lost ship is returning home but it seems fate have a decision to make a mess of things. Looking for Beta Reader. On Haitus
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 27 - Words: 56,469 - Reviews: 321 - Favs: 458 - Follows: 517 - Updated: 10/14/2015 - Published: 9/22/2011
HALO: Beyond Sol by Arm Chair General reviews
When a stricken Republic cruiser drifts close to the UEG border, what was supposed to be a simple act of border security thrusts the United Earth Government into a civil war in a galaxy far, far, away... Rated M for war violence and foul launguage. Reader discretion is advised.
Crossover - Star Wars & Halo - Rated: M - English - Chapters: 16 - Words: 44,420 - Reviews: 147 - Favs: 256 - Follows: 341 - Updated: 9/17/2015 - Published: 3/11/2014
The Long Road Home by FuzyDr4G0NZ reviews
A UNSC battle group, led by an experimental battleship, end up stuck in the middle of a bitter war between Stargate Command and the Goa'uld. Will the Veterans from one war of survival be able to stop the insidious parasites and the other bad guys that follow after them?
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 17,397 - Reviews: 75 - Favs: 233 - Follows: 354 - Updated: 9/8/2015 - Published: 12/14/2012 - S. Carter, J. O'Neill, M. Sullivan
Multiverse Adventures by Wolves of Fenris reviews
This is a story inspired by another here, link to that story inside. Travel with me as I explore new dimensions and discover new and familiar powers abilities and people.
Crossover - Stargate: SG-1 & Warhammer - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 24,967 - Reviews: 11 - Favs: 43 - Follows: 53 - Updated: 8/13/2015 - Published: 7/16/2015
Destruction and Deliverance by Reaper VF6 reviews
A lost ship containing a broken guard unit and a company of spaces marines. A son considered lost are cast through the warp and end up in the Mass Effect Universe. How will the forces of the Imperium react to their new reality. The Geth, Collectors, and the Reapers will know beings who know no fear. The galaxy will have to deal with a power greater than any other encountered before
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 24 - Words: 71,130 - Reviews: 154 - Favs: 247 - Follows: 290 - Updated: 7/26/2015 - Published: 12/12/2013 - Imperial Guard, Space Marines, OC, Shepard (M)
Destiny Trapped by Jochern reviews
This story has started over with "Universal Journey" with better writing and hopefully with a better storyline.
Crossover - Stargate: SG-1 & Halo - Rated: K+ - English - Tragedy/Sci-Fi - Chapters: 10 - Words: 12,812 - Reviews: 43 - Favs: 85 - Follows: 124 - Updated: 7/12/2015 - Published: 2/1/2015 - BraĂ­tac, J. O'Neill, R. McKay, J. Keyes - Complete
Gateway Chronicles by Robert Lee reviews
Ever sense the two games Halo and Mass Effect have been out, there have been those that have written cross overs or discussed how the two universes may interact. Gateway Chronicles is my take on that very issue.
Crossover - Halo & Mass Effect - Rated: K - English - Sci-Fi - Chapters: 12 - Words: 35,574 - Reviews: 44 - Favs: 93 - Follows: 152 - Updated: 6/5/2015 - Published: 11/14/2014
The Reclamation has already begun (other failed retry) by Fade Maybe reviews
If your'e still following this...might want to reconsider. I'm updating the other story now (the original reclamation has begun). So, this one is pretty much dead. But the original is still alive and better than ever!... which isn't say much. In any event, just go follow and favorite the original and not this one.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 11,785 - Reviews: 40 - Favs: 119 - Follows: 169 - Updated: 4/8/2015 - Published: 1/4/2015
Ragnarok Scenario by Dragon Torretto reviews
Approximately six years before the fall of the colonies, Valkyrie's mission to violate the armistice set in motion both sides getting ready for a renewed conflict. The Cylons because the humans proved they were a threat, while the colonials prepared in secret as a defense. The worst case scenario was assumed, a secret colony made and plans to retake the colonies if the Cylons won.
Battlestar Galactica: 2003 - Rated: K - English - Sci-Fi - Chapters: 8 - Words: 51,988 - Reviews: 56 - Favs: 93 - Follows: 114 - Updated: 3/30/2015 - Published: 9/12/2014
Stargates and Relays by stevebond1990 reviews
The Tau'ri learned they weren't alone early into their explorations through the Stargate. But they had no idea just how different their lost cousins are. After a raid gone wrong, an adopted Tau'ri finds himself in this strange corner of the Galaxy.
Crossover - Stargate: SG-1 & Mass Effect - Rated: M - English - Sci-Fi/Romance - Chapters: 5 - Words: 18,669 - Reviews: 74 - Favs: 209 - Follows: 273 - Updated: 3/18/2015 - Published: 7/10/2014 - [OC, Miranda L.] Gen. Hammond, Aria T'Loak
Ra's Bane by maninblack5 reviews
In an abandoned Goa'uld archive, SG-1 finds mention of a race that once opposed the Goa'uld, now mentioned only in Jaffa legend. But they soon find that this race may still live...
Crossover - StarTrek: The Original Series & Stargate: SG-1 - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 7,683 - Reviews: 7 - Favs: 28 - Follows: 56 - Updated: 3/17/2015 - Published: 1/14/2015 - S. Carter, D. Jackson, J. O'Neill, Teal'c
I Am Watchful I Am Necessary by BattleshipFusou reviews
Decades have past since the Ethereals threat was defeated and humanity has emerged united and stronger than ever for the conflict it faced. Now after discovering the Prothean Archives on Mars, humanity is about to end up on a much larger stage than it ever expected to play on when yet another alien threat comes knocking. And again, X-COM stands ready to fight. ON HIATUS
Crossover - X-Com & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 18,569 - Reviews: 378 - Favs: 821 - Follows: 1,113 - Updated: 2/25/2015 - Published: 9/30/2013 - Admiral Hackett
Stargate: The Million Year War by W1553 reviews
When the city of the Ancients realises that it has returned to Earth, for the first time in several million years, plans laid out during the only war the real Ancients where losing starts to unravel. First story I've every written. Please read and review. (WIP)
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Sci-Fi - Chapters: 34 - Words: 158,378 - Reviews: 204 - Favs: 261 - Follows: 325 - Updated: 2/17/2015 - Published: 5/20/2013 - D. Jackson, J. O'Neill, Rodney M., John S.
The Impossible Life of Preston J Cole by FuzyDr4G0NZ reviews
Many people thought Admiral Cole died during the Battle of Psi Serpentis. What if he didn't?
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 9,726 - Reviews: 127 - Favs: 189 - Follows: 257 - Updated: 2/4/2015 - Published: 6/10/2013 - P. Cole, Admiral Hackett
The Long War by United Systems Navy reviews
After the destruction of the Twelve Colonies the last surviving colonial ships band together in a small fleet. Rather than chase after the Galactica to find Earth they choose to stay behind and fight on against the cylons in a long, brutal war across the cold corpses of civilization.
Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Tragedy - Chapters: 37 - Words: 177,200 - Reviews: 157 - Favs: 133 - Follows: 154 - Updated: 1/25/2015 - Published: 8/13/2012
In Infinitum: First Contact by Victor Weiss reviews
In the year of 2581 the UNSC stumbles across a discovery hidden beneath their noses and now a new gateway to life outside of the Forerunner space is opened and with it comes all new challenges and rewards. Its time for First Contact. OC centric, some world building as needed and war. Lots and lots of war. Rated T for blood, language, violence and gore.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Suspense - Chapters: 27 - Words: 149,945 - Reviews: 961 - Favs: 1,180 - Follows: 1,473 - Updated: 1/23/2015 - Published: 9/19/2013
Boot Camp All Over Again by Harvester of Dreams reviews
His universe no longer needs his strength. His universe no longer needs his protection. But another universe is on the brink of destruction, and he may be the key to it's survival. It is time for the angel of death and destruction to rise once again. AN: I need a good cover for the story. If you have any ideas, please PM me.
Crossover - Halo & Ender's Game series - Rated: T - English - Sci-Fi - Chapters: 7 - Words: 14,851 - Reviews: 51 - Favs: 118 - Follows: 166 - Updated: 1/5/2015 - Published: 12/7/2013 - Master Chief/John-117, Ender W.
The Colonials Stand by Pixel and Stephanie Forever reviews
When the Colonies fall, the former Battlestar Exeter - now a salvage vessel - manages to escape. Joining up with a motley group of civilians, police and the Fleet it regroups, recoups and plots to take back the Colonies or die trying.
Battlestar Galactica: 2003 - Rated: M - English - Chapters: 8 - Words: 35,281 - Reviews: 27 - Favs: 38 - Follows: 41 - Updated: 1/1/2015 - Published: 6/12/2014
HALO: The Andromeda War by UH-60 NIGHTSTALKER reviews
Takes place 20 years after the first story. War drums are starting to sound once again and soon, the final battle to detremine the fate of Adromeda shall begin.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 47 - Words: 191,096 - Reviews: 1280 - Favs: 868 - Follows: 742 - Updated: 1/1/2015 - Published: 2/27/2013 - Complete
Fall of the Gods Book 2: Forward Unto Dawn Teaser by Scourge75 reviews
A teaser/announcement from Scourge 75 to the readers of the Fall of the Gods series.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Suspense - Chapters: 1 - Words: 5,316 - Reviews: 17 - Favs: 30 - Follows: 40 - Published: 12/28/2014 - Number Six, J. Cavil - Complete
Angels Fear to Tread by TheBleachDoctor reviews
Fools rush in where angels fear to tread. In an engagement with the Borg, the Sovereign-class Lady Luck and her two Akira escorts are unceremoniously thrown into the Mass Effect Universe. To get home, the stranded Federation starships will have to make hard choices, and meddle in local events in ways that Starfleet would find... unseemly. Goodbye Prime Directive, hello Reapers!
Crossover - StarTrek: Other & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 26,586 - Reviews: 86 - Favs: 158 - Follows: 205 - Updated: 12/25/2014 - Published: 6/6/2013 - Shepard (F), Sovereign
Defiant and the Courageous by monbade reviews
Meet Retired Rear Admiral Peter Gallant owner of Milcove, the largest armament and ship building company on Virgon. Its 9 years before the attack, and as his father and grandfather always said. They will be back and it was drilled into all the family members. So begins Operation Azure Deep.
Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi - Chapters: 6 - Words: 26,114 - Reviews: 70 - Favs: 154 - Follows: 189 - Updated: 12/18/2014 - Published: 3/30/2013
The Journals of the Battlestar Telmaya by Sage1988 reviews
After the Fall of the Colonies another fleet gathers, led by the Colonial Academy Training ship Aristotle. Now renamed Telmaya she and her crew of cadets must rise to the challenges they now face and survive the fires of war.
Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 32 - Words: 91,630 - Reviews: 224 - Favs: 208 - Follows: 169 - Updated: 12/10/2014 - Published: 1/16/2009 - Complete
Fall of the Gods Book 1: Colonials on the Run Redux by Scourge75 reviews
A dark past. A desperate race. A forced alliance. The return of a race long forgotten. The effects that no one could've foreseen. - OCs galore! Major rewrites from previous post. New chapter will be posted every weekday.
Crossover - Battlestar Galactica: 2003 & Stargate: SG-1 - Rated: T - English - Adventure/Supernatural - Chapters: 42 - Words: 395,451 - Reviews: 157 - Favs: 160 - Follows: 162 - Updated: 11/7/2014 - Published: 9/12/2014 - S. Carter, J. O'Neill, W. Adama, L. Roslin - Complete
For Fleet and Flotilla - ON PERMANENT HIATUS by CAS2109 reviews
When the crew of the BattleStar Hades discover unknown debris and a massive structure while on the run from a Cylon fleet, they find themselves thrown onto the galactic stage. How will they adapt to the new challenges thrown at them? Will they ever retake the colonies? Or will they find themselves drawn to a certain race of nomads who share their hate of Artificial Intelligence?
Crossover - Battlestar Galactica: 2003 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 39,552 - Reviews: 72 - Favs: 163 - Follows: 228 - Updated: 10/23/2014 - Published: 1/13/2014 - OC, Tali'Zorah, Admiral Hackett
Blood of West and East by Composer777 reviews
(Sequel) He had always known that the galaxy was strange. Once he had been a simple soldier, trained how to fight above all else. But his experiences have changed him, potentially forever. He realises that life is more complex than he could have ever imagined. What is more, he knows that there are stranger things than Flood and Forerunners out there, amongst the glistening stars.
Crossover - Lord of the Rings & Halo - Rated: T - English - Adventure/Fantasy - Chapters: 5 - Words: 17,456 - Reviews: 74 - Favs: 114 - Follows: 136 - Updated: 10/9/2014 - Published: 3/6/2014 - Aragorn, Boromir, Master Chief/John-117
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: 966 - Follows: 969 - Updated: 10/7/2014 - Published: 1/17/2013 - S. Carter, Master Chief/John-117 - Complete
Walking Spartan by WolfBlade117 reviews
Alone and completely cut off from the UNSC on a strange, post-apocalyptic world, the Master Chief joins with a band of individuals who try to survive. With them, he will learn more about himself and the Librarian's last gift, while the group will learn that there is something far more dangerous than walkers in their midst. Rated for gore and situations later. Pairing undecided.
Crossover - Halo & Walking Dead - Rated: M - English - Horror/Suspense - Chapters: 5 - Words: 9,638 - Reviews: 96 - Favs: 268 - Follows: 306 - Updated: 9/24/2014 - Published: 10/5/2013
Finding Avalon by Naitch03 reviews
While hunting for more ZPM's for Atlantis, Dr. Jackson discovers hints to the location of the Ancient city of Avalon. Little did he know that his discovery would reunite the 13th colony with it's long lost bretheren. Stargate SG1 Atlantis nBSG xover
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: M - English - Adventure/Sci-Fi - Chapters: 18 - Words: 85,517 - Reviews: 427 - Favs: 546 - Follows: 698 - Updated: 9/21/2014 - Published: 9/11/2006 - Cassandra F., J. O'Neill, W. Adama, K. Thrace/Starbuck
Lord of the Rings: The Spartan Prophecy by So-Pro Warrior reviews
It has been four years since the Battle of the Ark. The Forward Unto Dawn crash lands onto a unknown world and onboard the Dawn. The SPARTAN John-117 better known as Master Chief awakens from his sleep. He soon finds himself on a strange new world with only his old AI partner Cortana by his side. However he will soon discover that it was not chance that brought him here. But fate.
Crossover - Lord of the Rings & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 18 - Words: 131,910 - Reviews: 218 - Favs: 451 - Follows: 326 - Updated: 9/6/2014 - Published: 4/7/2013 - Aragorn, Master Chief/John-117 - Complete
Traveller: Gate Wars by walkir reviews
In 2155, a Terra struggling in a series of interstellar Wars finds the Stargate, moves to Abydos and kills Ra before venturing out to the Galaxy, exploring the gate network and finding new allies and enemies from both universes. This is SG-1 as it plays in the Stargate Milky Way, using series material, and Traveller as it uses GURPS:Traveller Interstellar Wars. M for language.
Crossover - Stargate: SG-1 & Traveller - Rated: M - English - Sci-Fi - Chapters: 8 - Words: 65,604 - Reviews: 12 - Favs: 49 - Follows: 59 - Updated: 8/24/2014 - Published: 1/27/2013
The Korprulu Reich by stevebond1990 reviews
Torn from one life and cast into another. A man from our reality turned Goa'uld works his way into power, then learns why his corner of the Galaxy is left alone when his Empire is attacked by a force even the Goa'uld fear.
Crossover - Stargate: SG-1 & StarCraft - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 8,022 - Reviews: 21 - Favs: 91 - Follows: 104 - Updated: 8/7/2014 - Published: 8/4/2014
Mass Effect: Reclamation by reptilia28 reviews
The Reapers have been harvesting the organic races of the galaxy since time immemorial, but the galaxy is a big place; even they cannot cover everything. Within the myriad cracks they left, the Forerunners and humanity arose. What will happen when the UNSC encounters the numerous other races of the galaxy, just in time to witness the Reapers' return? AU. Post-H4/pre-ME1.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 39,922 - Reviews: 214 - Favs: 690 - Follows: 908 - Updated: 7/27/2014 - Published: 10/26/2013 - Shepard (M), Nihlus K.
In the Shadow of a Reaper by thebluninja reviews
Moments away from deciding the fate of the galaxy, a strange hairy alien grabs Commander Shepard and takes her to a different station - Babylon 4. Rescued from there by the White Star, now Shepard and the Normandy find themselves in a new universe, where their people and their technology are unheard of, and a different threat looms over the galaxy.
Crossover - Babylon 5 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 25,193 - Reviews: 57 - Favs: 108 - Follows: 150 - Updated: 7/21/2014 - Published: 2/28/2014 - G'kar, Londo, Shepard (F), Garrus V.
The Star and the Spartan by Composer777 reviews
There's an old saying amongst the UNSC: "Spartans never die. If they disappear, they're just missing in action!" Everyone on planet earth knows this is a lie, but find comfort in it regardless. Content to believe that immortal guardians are watching over them. And in time, a rag-tag group of beings will see that man is capable of things they could never have imagined possible.
Crossover - Lord of the Rings & Halo - Rated: T - English - Adventure/Friendship - Chapters: 26 - Words: 96,915 - Reviews: 80 - Favs: 247 - Follows: 180 - Updated: 7/20/2014 - Published: 9/30/2013 - Frodo B., Boromir, Master Chief/John-117 - Complete
Celestial Legacy by DX1998 reviews
The story of Revan has long since been forgotten by the Jedi Order. The thousand years of peace prior the Clone Wars was a period where much knowledge was lost. So, how then, will the Galaxy react when ghosts of the past return? Nothing will be the same, not anymore...
Crossover - Star Wars & Star Wars - Rated: T - English - Adventure - Chapters: 1 - Words: 3,434 - Reviews: 29 - Favs: 89 - Follows: 126 - Published: 7/17/2014
Dreadnaught Tempest by monbade reviews
The Dreadnought Tempest is an old ship from the first war. Turned into a museum ship, she sent on a secret mission.
Battlestar Galactica: 2003 - Rated: K - English - Chapters: 5 - Words: 17,033 - Reviews: 35 - Favs: 83 - Follows: 72 - Updated: 7/16/2014 - Published: 6/7/2010 - Complete
The Ark Royal Saga by Wes Imlay reviews
A battlestar that has been decommissioned is about to be inactivated and put into storage when the Cylons attack. In the chaos and confusion following the attack, can a battlestar with no air wing have a chance of surviving?
Battlestar Galactica: 2003 - Rated: T - English - Chapters: 8 - Words: 54,414 - Reviews: 51 - Favs: 65 - Follows: 71 - Updated: 7/8/2014 - Published: 5/6/2011
Survival of the Battlestar Stryker by Wes Imlay reviews
Battlestar Stryker is set to decommission and make its journey to the scrap yard. The Cylon attack changes those plans and now the battlestar is in a fight for its life against overwhelming odds.
Battlestar Galactica: 2003 - Rated: T - English - Adventure/Drama - Chapters: 7 - Words: 52,240 - Reviews: 29 - Favs: 53 - Follows: 53 - Updated: 6/8/2014 - Published: 2/9/2011
Halo: Mass Contact by BattleshipFusou reviews
Thirty-five years have past since the end of the Human-Covenant War. Having reclaimed most all its previous glory, the UNSC exploration locates a massive artificial construct in the outer orbit of a star. While investigating the object alongside their Sangheili allies, new aliens come forth from the construct and bring humanity into a fate they never expected. ON HIATUS
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 20 - Words: 26,814 - Reviews: 646 - Favs: 925 - Follows: 1,221 - Updated: 4/30/2014 - Published: 12/22/2012
A heros legacy by rkraptor70 reviews
Masterchief wakes up after his long cryo sleep only to learn that everything he once fought for is now history. UNSC, Covenant everything. Can he once again become the humanity's greatest hero or someone else will carry his legacy?
Crossover - Halo & Mass Effect - Rated: T - English - Chapters: 6 - Words: 26,656 - Reviews: 62 - Favs: 123 - Follows: 164 - Updated: 4/21/2014 - Published: 10/31/2011
Fifty Shades of Overkill by TheBleachDoctor reviews
When you become an extragalactic entity, meeting other galactic civilizations becomes an inevitable occurrence, and First Contact rarely goes well for the less-advanced society. Pre-ME through ME3. Rated T for language and implied sexual situations later on. Extremely Light parody on Halo OPness AKA Halo tech taken to its logical conclusion.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 34,074 - Reviews: 751 - Favs: 1,063 - Follows: 1,338 - Updated: 4/11/2014 - Published: 2/11/2013 - Shepard (F), Admiral Hackett, Tali'Zorah, EDI
Best of Both Worlds by YappiChick reviews
"What's a Halo?" / "I have no idea, Number One, but I suspect we will find out soon enough."
Crossover - StarTrek: The Next Generation & Halo - Rated: K+ - English - Sci-Fi - Chapters: 16 - Words: 17,085 - Reviews: 51 - Favs: 118 - Follows: 110 - Updated: 4/8/2014 - Published: 7/26/2013 - Data, J. Picard, Cortana, Master Chief/John-117 - Complete
The Strikestar Chimera by cylontoaster reviews
When the Cylons attack, the crew of a scrapyard recommissions an old ship to get into the fight. What follows will be the documentation of their struggles as they stay behind in the Colonies, outnumbered and outgunned. Literary style is modeled around Clancy and in time-stamp format.
Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Suspense - Chapters: 5 - Words: 8,599 - Reviews: 22 - Favs: 25 - Follows: 29 - Updated: 3/11/2014 - Published: 2/22/2014
The Pirate King by Fabius Maximus reviews
The Colonies locked themselves in after the Armistice. Not everyone is okay with that. Unfortunately, they'll find that their plans are derailed by the Destruction of the Colonies and their fight for survival...
Battlestar Galactica: 2003 - Rated: T - English - Drama - Chapters: 9 - Words: 21,174 - Reviews: 35 - Favs: 78 - Follows: 55 - Updated: 3/1/2014 - Published: 2/24/2014 - Complete
The Spiral Galaxy Saga's by The-Chilly-Academic reviews
Set at the moment Kara Thrace jumps the Galactica... They arrive in a new part of space, and discover the true location of their lost brothers and sisters... The 13th tribe. Having beaten the Reapers, the known galaxy is still repairing the damage. On a low risk mission, the Alliance encounter the battle scarred Galactica... and so, our story begins... Co-Writer: VailedPayload71
Crossover - Battlestar Galactica: 2003 & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 6 - Words: 10,281 - Reviews: 37 - Favs: 106 - Follows: 158 - Updated: 2/28/2014 - Published: 2/14/2014 - W. Adama, L. Roslin, Shepard (F), Liara T'Soni
This Is Not Our Fate by stevebond1990 reviews
A warship Jumps away from a losing battle to find itself in a familiar yet unfamiliar place. The crew find themselves and their new allies beset by forces that have long sought the destruction of Humanity. they're not going down without a fight.
Crossover - StarTrek: Enterprise & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 3,772 - Reviews: 29 - Favs: 50 - Follows: 81 - Updated: 12/23/2013 - Published: 1/10/2013 - J. Archer, W. Adama
History Repeated, Lesson Learned by KitBeast reviews
The Prothean empire left a great many Beacons behind after there fall, there purpose, to warn the younger races of the dangers of the Reapers. Unfortunately no one could understand them. What would happen if someone could.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 18 - Words: 51,084 - Reviews: 1078 - Favs: 1,752 - Follows: 2,045 - Updated: 12/10/2013 - Published: 2/20/2013
Book 3 On the Path, searching for Earth by Dragon Cat84 reviews
The third part in this nBSG/Space Above and Beyond crossover - this is a sequel to "Search for a little place called Earth" and "Taking a detour, searching for Earth." We're just after the canon nBSG meeting Pegasus. I don't own either of these but I'm having quite a bit of fun with them. This is Part Three
Crossover - Space: Above and Beyond & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 10 - Words: 22,426 - Reviews: 36 - Favs: 19 - Follows: 23 - Updated: 12/10/2013 - Published: 11/10/2013 - Complete
The Three Empire's by Mark Twain II LoL reviews
You all liked my Codex so I decided to do a story! So for you new people here's the premise: UNSC super militaristic after the war and built up an empire to match it, HSA being founded by the insurrectionists back in the 2540's an 171 years later once again meeting there old FORGOTTEN foe, and the 12 colonies and Citadel trapped between both.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 15,792 - Reviews: 139 - Favs: 289 - Follows: 338 - Updated: 11/21/2013 - Published: 11/5/2013
Book 2 Taking a detour, searching for Earth by Dragon Cat84 reviews
This is a sequel to " A search for a little place called Earth" link: /s/9740381/1/Search-for-a-little-place-called-Eart h it takes place directly after the events of the previous story and continues the Galactica's journey with the addition of Space Above and Beyond's 58th Squadron and the survivors from the USS Saratoga I own neither I'm just having fun. This is Part Two
Crossover - Space: Above and Beyond & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 10 - Words: 22,128 - Reviews: 20 - Favs: 23 - Follows: 24 - Updated: 11/9/2013 - Published: 10/21/2013 - 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
TRON: Homecoming by Piero217 reviews
A single moment... a single second... a single action... can change the future in ways bigger than any of us can imagine... for the best or the worst. And while escaping from the Grid was difficult, being back to the real world may turn out to be even more complicated. Takes place right at the ending of TRON: Legacy. ON HIATUS.
Tron - Rated: K+ - English - Sci-Fi - Chapters: 1 - Words: 1,480 - Reviews: 6 - Favs: 17 - Follows: 21 - Published: 11/1/2013 - [Sam Flynn, Quorra] Alan Bradley, Kevin Flynn
The Arrival by Rixi101 reviews
Is it possible that the galaxy is vast enough that we can get two stories simultaneously running together? How would they react if they discovered each other? Would they seek out each others destruction or would common interests sway them to work together? Only one thing is certain. Whatever happens, someone is not going to agree.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Drama - Chapters: 8 - Words: 21,548 - Reviews: 104 - Favs: 211 - Follows: 336 - Updated: 10/30/2013 - Published: 6/24/2013 - D. Anderson, Shepard (M)
Angels Wrath by Calibans Legacy reviews
An Imperial taskforce along with a Tau invasion fleet are sucked into the mass effect universe. Currently looking for a Beta.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 3 - Words: 3,976 - Reviews: 12 - Favs: 26 - Follows: 24 - Updated: 10/24/2013 - Published: 4/26/2013 - Imperial Guard, Space Marines, Tau, Illusive Man
Battlestar Galactica: Exploration by tooroosooma reviews
Many years have gone by and some one wants to do something for With his scientific background, he wants to research something for the benefit for Watch as he takes a journey for a better Slight crossover with
Battlestar Galactica: 2003 - Rated: T - English - Chapters: 3 - Words: 5,620 - Reviews: 3 - Favs: 12 - Follows: 11 - Updated: 10/7/2013 - Published: 9/28/2013
Brothers in Steel by Gehenna79 reviews
The Master Chief finds himself in the world of Mass Effect. This is my attempt at bridging two things I love and fixing the ending of Mass Effect 3. Complete.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 53 - Words: 95,511 - Reviews: 316 - Favs: 256 - Follows: 267 - Updated: 10/2/2013 - Published: 4/17/2012 - Master Chief/John-117, Shepard (M) - Complete
Two Galaxy's Saga : Let The Galaxy Burn! Edition by EpicParagonofManliness reviews
This is an utter slaughterfest. More specifically, this what would've actually happened in Darth Malleus's (admittedly good) Two Galaxy's Saga, if he had actually read up on his 40k lore. My fellow 40k fans? If you were left frothing mad after reading his lore-defiling story, come and read a real 40k fic! Yuuzhan Vong? Sith? Ssi'ruuk? Pshaw! Star Wars, please, meet the Chaos Gods.
Crossover - Star Wars & Warhammer - Rated: T - English - Drama/Horror - Chapters: 2 - Words: 17,511 - Reviews: 92 - Favs: 65 - Follows: 62 - Updated: 9/16/2013 - Published: 9/6/2013
The Belkan War by stevebond1990 reviews
Humanity discovered the Mass Relays 90 years after First Contact with the Vulcans. Twenty years later a colony in the Belkan expanse goes dark, unknown to Starfleet, heralding dark days, new enemies and a change in the course of History.
Crossover - StarTrek: Enterprise & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 4,844 - Reviews: 25 - Favs: 104 - Follows: 148 - Updated: 9/7/2013 - Published: 8/26/2013 - J. Archer, Admiral Forrest, Shepard (M), Councilor Valern
The Story of John Edgecomb by FuzyDr4G0NZ
Every story has a beginning and an end. For John, this was from the moment he left Harvest to the day he dies in a retirement home on Earth. This his story, written during his final days as he tries to find peace after a lifetime of war.
Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 2,200 - Favs: 4 - Follows: 5 - Published: 8/31/2013 - OC
Halo: First Contact by FuzyDr4G0NZ reviews
An Asari Deep space exploration craft discovers an unknown wreck in space, meanwhile the UNSC Gorgon is sent out on a scouting mission into the lost outer colonies.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 62,980 - Reviews: 481 - Favs: 653 - Follows: 869 - Updated: 8/26/2013 - Published: 12/19/2012
Forging of Alliances by Martin70 reviews
The Federation discovers a wormhole very close to the Sol System. This wormhole goes to a place not far from Kobol... New story based on Star Trek and BSG 2003...
Crossover - StarTrek: The Next Generation & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,047 - Reviews: 12 - Favs: 39 - Follows: 64 - Published: 8/15/2013
Battlestar Galactica: Complacent by tooroosooma reviews
The people got complacent. They thought that they did not need to protect as much. One, however, thought otherwise and from there, created a vision for protection. This is his story.
Battlestar Galactica: 2003 - Rated: T - English - Chapters: 11 - Words: 24,511 - Reviews: 25 - Favs: 31 - Follows: 24 - Updated: 7/30/2013 - Published: 4/24/2013
Flight of the Libran by Wes Imlay reviews
A battlestar from the First Cylon War is brought back into service for the purpose of eliminating the remains of a pirate group, a task that may keep it from falling victim to the Cylons when they attack the Twelve Colonies.
Battlestar Galactica: 2003 - Rated: T - English - Adventure/Drama - Chapters: 9 - Words: 61,725 - Reviews: 36 - Favs: 49 - Follows: 46 - Updated: 7/18/2013 - Published: 7/4/2010
final flight by The Dark Taff reviews
What happens when the fleet loose Starbuck? Then discover they haven't! Set after SG:U ep 1 and BSG S3 Maelstrom. WIP. Am currently doing rolling rewrites of chunks of this in the hope I manage to break my writers block.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K - English - Sci-Fi/Drama - Chapters: 10 - Words: 19,356 - Reviews: 98 - Favs: 114 - Follows: 200 - Updated: 6/17/2013 - Published: 6/30/2011 - S. Carter, K. Thrace/Starbuck
Battlestar Therion: Surviving destruction by Hooah134 reviews
Following the destruction of the twelve Colonies during the cylon attack, The Battlestar Therion attempts to survive while mustering what few remnants of the colonial fleet are left
Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 63,136 - Reviews: 40 - Favs: 52 - Follows: 50 - Updated: 6/14/2013 - Published: 3/20/2013
Triangulum: A New Horizon by halocon720 reviews
The UNSC has detected signs of life in a nearby galaxy. Who are these people, and what will happen when two worlds collide? AU for Star Wars, normal for Halo.
Crossover - Star Wars & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 13 - Words: 12,153 - Reviews: 29 - Favs: 58 - Follows: 55 - Updated: 6/13/2013 - Published: 10/20/2012 - Complete
Prelude to Eternity by creamofwheat2311 reviews
Many of the readers of my fic Halo: New Horizons have wondered why the Master Chief didn't make the initial jump with the rest of the characters. Here's why. This is the story of John-117 two years after defeating the Didact and the mission he was sent on. This story will run concurrent to Halo: New Horizons, and will end upon Chiefs entrance into that story. AU.
Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 11,633 - Reviews: 98 - Favs: 125 - Follows: 121 - Updated: 5/29/2013 - Published: 2/15/2013 - Master Chief/John-117, Carter-A259/Noble One - Complete
A leap of Faith by Syphon01 reviews
What happens if in the advent of the cylon attack a lone battlestar makes a blind jump just as a nuclear detonation strikes the engineering section giving the jump a massive boost.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 38,644 - Reviews: 51 - Favs: 122 - Follows: 145 - Published: 5/22/2013
Halo: A New Balance by Chooky Chook reviews
Master Chief will meet the Race, will he kill every one in sight? Or will he bring a new group of aliens to fight a new enemy...? Please R&R.
Crossover - Halo & Worldwar series - Rated: T - English - Chapters: 18 - Words: 22,107 - Reviews: 32 - Favs: 34 - Follows: 31 - Updated: 5/3/2013 - Published: 7/1/2012 - Master Chief/John-117, Arbiter
Darkest Before the Dawn The Story of the Third Interstellar War by dracon117 reviews
this is the story of the Earth/Minbari war but with the UNSC post Human/Covenant war instead of the Earth Alliance, introducing humanity to the B5 universe.
Crossover - Babylon 5 & Halo - Rated: M - English - Sci-Fi/Suspense - Chapters: 4 - Words: 6,773 - Reviews: 55 - Favs: 121 - Follows: 171 - Updated: 4/10/2013 - Published: 12/28/2012
Exodus of Stars by keiranhalcyon2010 reviews
Aleksandr Kerensky has led the war weary Star League Defense Force on a two year long journey into exile. A chance decision leads to a long awaited discovery, and final proof that humanity is not alone in the cosmos.
Crossover - Mechwarrior/Battletech & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 12 - Words: 73,164 - Reviews: 255 - Favs: 787 - Follows: 753 - Updated: 12/5/2012 - Published: 7/4/2011
A crusade against the circle by astartes88 reviews
What happens when the vorlon circle is shattered, by the Emperor showing up with alto of his forces, the klingons showing up and the narns are dead. Lastly what happens to cause the centauri to conquer earth?
Crossover - Babylon 5 & Warhammer - Rated: T - English - Adventure/Sci-Fi - Chapters: 16 - Words: 25,076 - Reviews: 48 - Favs: 49 - Follows: 63 - Updated: 9/5/2012 - Published: 3/6/2011
The Farthest Ones From Home by robertp6165 reviews
What if New Caprica had never been discovered, creating a chain of events which lead the survivors of the Twelve Colonies of Kobol to encounter the 58th Squadron, USMC Space Aviator Cavalry, in the Procyon System in 2064?
Crossover - Space: Above and Beyond & Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi/Adventure - Chapters: 48 - Words: 87,220 - Reviews: 105 - Favs: 88 - Follows: 97 - Updated: 9/2/2012 - Published: 6/13/2011