SpaceCowboy2013
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Joined 04-03-09, id: 1888797, Profile Updated: 11-29-10
Author has written 4 stories for Halo, Star Wars, Worldwar series, and Battlestar Galactica: 2003.
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Mass Effect: Clash of Civilizations by Eterna1Soldier reviews
In 2157 a Citadel Council exploratory vessel is tasked with opening a dormant Relay into unknown regions of the galaxy. What they find is something they never expected. What happens when two civilizations centered around different technologies clash?
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Mystery - Chapters: 21 - Words: 96,812 - Reviews: 3449 - Favs: 5,382 - Follows: 6,281 - Updated: 5/22/2016 - Published: 10/13/2011 - Tali'Zorah
Halo: the Art of War by Havoc-legionnaire reviews
AU. One small divergence, the smallest of errors, and the balance of fate tips. It is 2552. Reach is spared, for now. Operation Red Flag goes forth. The Covenant will learn that this war that they have started 27 years ago have only just begun.
Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 35 - Words: 181,676 - Reviews: 874 - Favs: 1,316 - Follows: 1,359 - Updated: 2/27/2016 - Published: 10/2/2010 - Master Chief/John-117, Prophet of Truth
WorldWar: The Balance Destroyed by AlbertG reviews
The 'Race', and the Colonials of Cyrannus each tried to conquer Earth. They both failed. The Race has a new colony now. The Colonials haven't finished yet. It's a bad combination all around because everyone's stubborn. Welcome to the galaxy at large.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 30 - Words: 148,076 - Reviews: 790 - Favs: 637 - Follows: 565 - Updated: 10/11/2014 - Published: 3/16/2010 - Complete
Halo: The Clone Wars by Cmdr. Gen. Marasco reviews
When a Separatist ship makes a blind jump into the Unknown Regions, the Republic follows. What they don't know is that following this ship will put them in contact with the UNSC...and change the entire course of the Clone Wars. NOT DEAD...YET
Crossover - Halo & Star Wars: The Clone Wars - Rated: M - English - Adventure - Chapters: 9 - Words: 67,257 - Reviews: 259 - Favs: 596 - Follows: 664 - Updated: 6/28/2014 - Published: 2/28/2010
Reunions are a Deleted by Bob Regent reviews
Name amended due to guidelines. A clash of ideologies will cause widespread death and destruction for two races both alike and strange to the other. SG1nBSG xover
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 27 - Words: 349,784 - Reviews: 1005 - Favs: 1,369 - Follows: 1,331 - Updated: 11/23/2013 - Published: 5/19/2007
Defiant by Turrasta reviews
Halo AU/X-over. Humanity's first contact with extra-terrestrial intelligence goes poorly for all around...
Crossover - Halo & Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi/Adventure - Chapters: 23 - Words: 88,617 - Reviews: 260 - Favs: 398 - Follows: 390 - Updated: 3/5/2013 - Published: 11/2/2010
Into the Wild by zero0hero reviews
A lone UNSC frigate finds itself far from home and holding the keys to ending the Covenant war. If only they can survive insane aliens, a race rampant AIs, and a cutoff branch of their own species.
Crossover - Halo & Battlestar Galactica: 2003 - Rated: T - English - Chapters: 7 - Words: 63,650 - Reviews: 65 - Favs: 181 - Follows: 211 - Updated: 9/16/2012 - Published: 9/13/2010
Do Unto Others by Halcyon5 reviews
AU. A small group of Jedi flees Coruscant after Sidious's purge, making contact with unexpected allies who may be able to help them regain what was lost.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Fantasy - Chapters: 22 - Words: 171,436 - Reviews: 760 - Favs: 1,090 - Follows: 1,110 - Updated: 4/6/2012 - Published: 4/8/2011 - Anakin Skywalker
Halo 3: Collapse by an REG Omega reviews
As Earth prepares to make its last stand against the Prophet of Truth, an Unggoy uprising and domestic unrest threaten to tear the fledgling Human-Sangheili alliance apart. Chapter 20, Revelations, is now online.
Halo - Rated: T - English - Sci-Fi/Suspense - Chapters: 22 - Words: 267,035 - Reviews: 212 - Favs: 146 - Follows: 132 - Updated: 11/14/2010 - Published: 12/15/2005
Halo: Dark Storm Rising by Don113 reviews
This is a crossover of Halo and Star Wars, taking place post-Halo 3 and during the early years of the Galactic Civil War. The UNSC has never been stronger since it's founding, but darkness looms on the horizon as the Empire begins preparations to invade.
Crossover - Star Wars & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 48,320 - Reviews: 155 - Favs: 281 - Follows: 226 - Updated: 5/18/2010 - Published: 3/17/2010 - Darth Vader, Master Chief/John-117 - Complete
XSGCOM: Mirror Image by Hotpoint reviews
Crossover between SG1 and XCOM. As Earth fights against two separate extraterrestrial threats the defenders join forces and the tables are turned.
Crossover - Stargate: SG-1 & X-Com - Rated: T - English - Adventure - Chapters: 52 - Words: 349,026 - Reviews: 802 - Favs: 1,100 - Follows: 612 - Updated: 12/30/2009 - Published: 7/2/2007 - Complete
Otherworld by Turrasta reviews
AU SG1/Atlantis/BSG-2003/Halo/B5 X-Over . In the year 2187, Earth has its first encounter with the Goa'uld, which sparks the beginning of a galaxy spanning war. Some violence, swearing, etc. Over 40 thousand hits!
Crossover - TV X-overs & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 92,371 - Reviews: 172 - Favs: 301 - Follows: 308 - Updated: 10/27/2009 - Published: 9/25/2008
Worldwar: Discovering the Balance by AlbertG reviews
Fleetlord Atvar, supreme commander of 'The Race' arrived at Earth a few decades later than planned. But it shouldn't have mattered after all how much could Earth change in a mere 800 years, give or take?
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 10 - Words: 64,273 - Reviews: 312 - Favs: 643 - Follows: 370 - Updated: 6/27/2009 - Published: 11/5/2007 - Complete
Gods and Demons by TheGodfatherSJP reviews
Set after the ending of Halo 3. The Master Chief crash lands on an unknown planet and finds he's gone from one war to another. Crossover with a well known TV show but you'll have to read to find out which one . Please read and review.
Halo - Rated: M - English - Sci-Fi - Chapters: 19 - Words: 75,127 - Reviews: 408 - Favs: 721 - Follows: 755 - Updated: 5/28/2009 - Published: 1/14/2008 - Master Chief/John-117, Cortana
The Rift Saga by Pure Sabacc reviews
In the tradition of the Star Wars Star Trek crossover, the fates of universes manifold are intertwined, and placed in the hands of a few lost beings, displaced in space and time.
X-overs - Rated: T - English - Sci-Fi/Adventure - Chapters: 56 - Words: 388,134 - Reviews: 147 - Favs: 127 - Follows: 88 - Updated: 8/14/2008 - Published: 3/31/2005 - Complete
Star Fox 40,000 by GamerJay reviews
Star Fox x Warhammer 40,000 crossover. Set some time after SF: Assault, Star Fox recieves another assignment...and two completely different universes are about to collide.
Crossover - Star Fox & Warhammer - Rated: T - English - Sci-Fi/Fantasy - Chapters: 41 - Words: 99,741 - Reviews: 111 - Favs: 63 - Follows: 26 - Updated: 7/22/2006 - Published: 2/8/2006 - Fox M., Space Marines - Complete
Sort: Category . Published . Updated . Title . Words . Chapters . Reviews . Status .

Halo, The Imperial War reviews
Mankind's first contact is not what it had been expecting, and not with anyone or anything they were expecting. But never the less contact goes poorly for all and sends repercussions further than anyone could have imagined. Halo AU/Star Wars
Crossover - Star Wars & Halo - Rated: T - English - Chapters: 10 - Words: 78,813 - Reviews: 454 - Favs: 618 - Follows: 639 - Updated: 9/6/2013 - Published: 12/2/2012 - Master Chief/John-117
Halo Colonial Horizon reviews
A UNSC Cruiser escaping a deadly battle with the Covenant Onslaught and performing the Cole Protocol jumps into the middle of the Cyrannus Sector. But will the Covenant onslaught destroy the Colonials and the UNSC before they destroy each other? (CANCELLED, FOCUSING ON HALO THE IMPERIAL WAR)
Crossover - Halo & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 13 - Words: 93,820 - Reviews: 451 - Favs: 474 - Follows: 468 - Updated: 2/21/2013 - Published: 6/24/2011 - Kurt-051, W. Adama
Sins Of A Galactic Empire reviews
When the unknown regions of space is revealed to the galaxy at large by a CIS warship the UNSC becomes members of galactic community, but its existence is soon threatened by the rise of an Empire from the ashes of a declining Republic DISCONTINUED
Crossover - Star Wars & Halo - Rated: T - English - Drama/Sci-Fi - Chapters: 11 - Words: 86,663 - Reviews: 749 - Favs: 792 - Follows: 634 - Updated: 5/9/2012 - Published: 8/18/2010 - Thrawn, Master Chief/John-117
Destroying The Balance reviews
The Race is changed forever when a drifting ship arrives near Home when a Conquest Fleet is about to embark. What will be the reaction to a Supersoldier from an advanced space faring and big ugly species be? DISCONTINUED No time with other stories.
Crossover - Halo & Worldwar series - Rated: T - English - Sci-Fi/Suspense - Chapters: 4 - Words: 25,533 - Reviews: 79 - Favs: 136 - Follows: 152 - Updated: 7/8/2010 - Published: 6/12/2010 - Master Chief/John-117