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Free from Force
by Haxong reviews
Darth Vader, the Chosen One of the force, makes a choice in the moment of his death and travels back in time to the beginning. This time, he will be his own Master. Stranded on Tattoine he decides to take in young Anakin and together with him prevent some of the bloodshed that is to come. There is only one problem: Vader is still very much a Sith and bloodshed is just so much fun.
Star Wars - Rated: T - English - Adventure/Family - Chapters: 39 - Words: 160,713 - Reviews: 813 - Favs: 817 - Follows: 881 - Updated: 8h - Published: 4/8 - Darth Vader, Anakin Skywalker
Infinite Diversities: Book One
by Gentleman Bystander reviews
First in a series of overlapping stories, this tale follows everyone's favorite inter-species couple in a very very VERY AU setting where the Eugenics War went decidely different and first contact was much earlier.
StarTrek: Enterprise - Rated: T - English - Drama/Sci-Fi - Chapters: 65 - Words: 487,462 - Reviews: 444 - Favs: 162 - Follows: 180 - Updated: 16h - Published: 3/29/2012 - [C. Tucker, T'Pol] [E. Hernandez, J. Archer]
Mass Effect: A journey through the Eons
by Casje reviews
When a strange device capable of remarkable feats is found in the Martian ruins, the course of humanity's history changes forever. The resulting leaps and bounds in technology leave humanity well prepared to deal with the rest of the galaxy. AU
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 41,396 - Reviews: 347 - Favs: 848 - Follows: 1,053 - Updated: 8/26 - Published: 11/17/2014
The Sum is Greater than its Parts
by Maersikai reviews
Having long since combined forces, a fleet of the Humans and Covenants finest are torn from the universe they know to be thrown in to a strange and desolate reality. They will strive to uphold the Mantle when faced with a strange set of aliens and humans facing a galactic threat.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 15 - Words: 145,053 - Reviews: 217 - Favs: 556 - Follows: 691 - Updated: 8/12 - Published: 3/2 - T. Hood, Cortana, Shepard (F)
Alternate Past, Uncertain Future Mk II
by Follower38 reviews
Co-written with aDarkOne History, a single event, can alter so much, let alone two. The San'Shyum are no more. The Krogan Empire stands strong. Humanity is now a giant among the stars. With three Galactic Superpowers in play, will an encounter see a new Golden Age, or an Era of War? (Chapters 1-12 being rewritten)
Crossover - Halo & Mass Effect - Rated: T - English - Adventure - Chapters: 33 - Words: 291,587 - Reviews: 688 - Favs: 545 - Follows: 682 - Updated: 6/25 - Published: 8/28/2012
by edclancer001 reviews
Alternate Universe to the canon Mass Effect Universe. This story takes place in "our" timeline, as such, Mass Effect games and other Mass Effect works exist and are known by humanity. How has humanity moved to prepare the galaxy in the 70 years since the discovery that fiction had become fact? Will eventually reach the Mass Effect time period.
Mass Effect - Rated: M - English - Sci-Fi - Chapters: 17 - Words: 77,485 - Reviews: 326 - Favs: 723 - Follows: 918 - Updated: 2/8 - Published: 11/2/2013 - Shepard (M)
The Ongoing Journey
by Senrab Nomis reviews
Atlantis has been on Earth for two months. Now the gang are eager to get back to Pegasus and to take the city they call home with them. But the Pegasus galaxy has more secrets than they imagine and many hidden threats. They will soon learn there are things hiding in the shadows that they never expected to encounter. AU. Chapter 1 now rewritten.
Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 90 - Words: 447,198 - Reviews: 820 - Favs: 337 - Follows: 382 - Updated: 12/25/2014 - Published: 8/14/2010
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: 723 - Favs: 787 - Follows: 880 - Updated: 10/7/2014 - Published: 1/17/2013 - S. Carter, Master Chief/John-117 - Complete
One Missed Strike: The Complete Original Trilogy
by Davin Sunrider reviews
(Original Trilogy AU) In an alternate universe where Darth Vader is the Emperor and the Death Star was never built, Luke Skywalker joins the Rebellion's desperate struggle against the tyranny of the man he already knows to be his father... (The original 'One Missed Strike' stories, collected together in one newly revised and updated edition.)
Star Wars - Rated: T - English - Drama/Sci-Fi - Chapters: 38 - Words: 224,568 - Reviews: 55 - Favs: 105 - Follows: 64 - Updated: 10/2/2014 - Published: 9/1/2014 - Luke S., Darth Vader, Mara Jade, Thrawn - Complete
by Nanuk888 reviews
What if Vader, wanting to be with his son again, had taken a very different approach after Luke escapes him at Bespin? How far would he go to regain what he has lost? COMPLETE
Star Wars - Rated: T - English - Family/Adventure - Chapters: 25 - Words: 155,139 - Reviews: 772 - Favs: 1,145 - Follows: 877 - Updated: 8/24/2014 - Published: 1/31/2011 - Luke S., Leia O., Darth Vader, Anakin Skywalker - Complete
A strange twist of fate
by Lucas43 reviews
A Confed battle group is trying to destroy a strange ship. And when it does, the people of the battle group find out how fickle the fates can be.
TV X-overs - Rated: T - English - Sci-Fi/Adventure - Chapters: 69 - Words: 164,266 - Reviews: 601 - Favs: 181 - Follows: 214 - Updated: 8/12/2014 - Published: 5/17/2005
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: 20 - Words: 91,150 - Reviews: 2956 - Favs: 3,454 - Follows: 3,965 - Updated: 4/10/2014 - Published: 10/13/2011 - Tali'Zorah
by warhawkc1 reviews
A case of "What If... Earth received assistance from a First One?" In this case instead of being about the Vorlons or Shadows, the race is instead the Kirishiacs. Timeline of events are taken from actual historical events and are matched up to AoG's B5 Wars series fluff text and EFNI's master chronology.
Babylon 5 - Rated: T - English - Sci-Fi - Chapters: 21 - Words: 174,417 - Reviews: 124 - Favs: 159 - Follows: 188 - Updated: 11/8/2013 - Published: 7/27/2012
A Fighting Chance
by Lord of Misrule reviews
An Alternate history of the Earth Minbari war. Earth finds an unexpected ally who provides a way to beat Minbari Stealth giving humanity a chance to fight back.
Babylon 5 - Rated: T - English - Sci-Fi/Drama - Chapters: 14 - Words: 95,817 - Reviews: 164 - Favs: 346 - Follows: 337 - Updated: 10/13/2013 - Published: 9/25/2011
by Nichiwwa reviews
What would happen if Earth developed spaceflight tech 40 years before they discovered the Prothean Archives and the Mass Relay. what would happen if they initiated first contact with the Asari? Humanity with a spine! Non-Council Humanity.
Mass Effect - Rated: M - English - Humor - Chapters: 2 - Words: 18,210 - Reviews: 65 - Favs: 292 - Follows: 379 - Updated: 8/28/2013 - Published: 7/27/2013 - Admiral Hackett, Hannah S.
by Animus of Masada reviews
An asari exploration vessel discovers Earth in the 2030's...and the first contact scenario has incredible implications for both species. What does humanity look like through alien eyes? Where do they go from here? /-AU: no Reapers, completely disconnected from the plot of the games, but mostly faithful to the setting. Told from many points of view.
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 16 - Words: 51,333 - Reviews: 1207 - Favs: 2,123 - Follows: 2,259 - Updated: 4/10/2013 - Published: 8/12/2011
by charly17201 reviews
This is my AU of Stargate: SG-1. I have been offline for some time. I lost most of my outlines and have had to start over on many of them. I am updating this one now. Editing and some expanding. I hope I don't spoil it for you. 12/10/2013
Stargate: SG-1 - Rated: T - English - Chapters: 28 - Words: 88,151 - Reviews: 22 - Favs: 32 - Follows: 44 - Updated: 2/1/2013 - Published: 9/13/2012
The Babylon Effect
by andrewjameswilliams reviews
Mass Effect/Babylon 5 Fusion. When Earth discovered the Prothean cache on Mars it began a sequence of events that will change humanities destiny and the fate of the galaxy forever.
Crossover - Babylon 5 & Mass Effect - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 13 - Words: 89,041 - Reviews: 324 - Favs: 579 - Follows: 600 - Updated: 1/4/2013 - Published: 4/2/2011
A New Dawn
by AlexanderD reviews
SG1, Atlantis, and SGU all work towards a brighter future. Past conflicts heat up more than imagined, and a long wondered question is answered. Ancients, Tauri, Asgard, Furling, and a few others thrown in. This ties up the loose ends the writers left us.
Stargate: Universe - Rated: T - English - Sci-Fi/Adventure - Chapters: 74 - Words: 295,200 - Reviews: 1272 - Favs: 560 - Follows: 403 - Updated: 4/16/2012 - Published: 4/29/2011 - Complete
by andrewjameswilliams reviews
Joint fic with Keiran Halcyon and Wolf of Dawn. An AU reimagination of Stargate SG-1.
Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 8 - Words: 78,256 - Reviews: 370 - Favs: 924 - Follows: 889 - Updated: 2/28/2012 - Published: 11/12/2010
Stargate: Birth of the Federation
by Nairda reviews
With the Asgard and Ancient repository of knowledge, humanity stands ready for a new birth. "It tells the story of the newly created Terran Federation from a Macroscale point of view. Federation expansion, Space battles and the like."
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi - Chapters: 13 - Words: 100,942 - Reviews: 221 - Favs: 346 - Follows: 390 - Updated: 2/6/2012 - Published: 2/20/2010
SGD Season One
by Chris7221 reviews
AU starting from late season 7. A devastating attack reveals the Stargate to the world, bringing the full force of Earth's might in the form of the newly formed AESF to bear on the galaxy.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 25 - Words: 137,476 - Reviews: 129 - Favs: 269 - Follows: 233 - Updated: 7/25/2011 - Published: 9/7/2010 - Complete
Chuck versus the Do Over
by louzeyre reviews
After a particularly odd mission Chuck wakes up almost 10 years back in time.
Chuck - Rated: T - English - Chapters: 35 - Words: 99,829 - Reviews: 284 - Favs: 84 - Follows: 80 - Updated: 6/4/2011 - Published: 2/13/2011 - Chuck B.
All the Roads That Lead to You Are Winding
by TakeItTo22 reviews
Sarah Walker and John Casey are sent to Burbank to investigate a man, calling himself Osiris, who has been stealing intel from the CIA and the NSA. While there, Sarah runs into her old, childhood best friend, Chuck Bartowski. AU better description inside.
Chuck - Rated: T - English - Romance/Adventure - Chapters: 10 - Words: 122,050 - Reviews: 359 - Favs: 298 - Follows: 322 - Updated: 12/31/2010 - Published: 6/27/2010 - Sarah W., Chuck B.
Chains of Freedom
by hariboo-smirks reviews
This is an AU. A massive AU. It's the Stargate world we know and love, but not. The characters and the relationships are the same, but not. It's an adventure, a romance, an epic bc it's looking to be long, and it has comedy well, at least I hope. DV.
Stargate: SG-1 - Rated: M - English - Adventure/Romance - Chapters: 25 - Words: 154,921 - Reviews: 192 - Favs: 53 - Follows: 60 - Updated: 1/27/2010 - Published: 4/23/2007 - Vala, D. Jackson
Chuck vs the Super Spy
by ersk4 reviews
Chuck suddenly finds himself adored and pursued by many beautiful girls. What's going on? That's what Sarah and everyone else want to know.
Chuck - Rated: T - English - Romance/Mystery - Chapters: 11 - Words: 39,019 - Reviews: 294 - Favs: 167 - Follows: 75 - Updated: 1/3/2010 - Published: 11/1/2009 - Chuck B., Sarah W. - 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: 663 - Favs: 712 - Follows: 358 - Updated: 12/30/2009 - Published: 7/2/2007 - Complete
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: 300 - Favs: 461 - Follows: 275 - Updated: 6/27/2009 - Published: 11/5/2007 - Complete
by NightSpear reviews
AU. Claire and Melburn Jackson stayed on Abydos after the first mission in 1982. Fifteen years later, Jack O’Neill leads a team to find them and returns instead with their fourteen-year-old son, Daniel. Explicit spoilers up to early Season 2.
Stargate: SG-1 - Rated: T - English - Drama/Friendship - Chapters: 19 - Words: 169,538 - Reviews: 178 - Favs: 154 - Follows: 73 - Updated: 7/7/2008 - Published: 6/7/2008 - D. Jackson, J. O'Neill - Complete
Derelict: A Stargate nBSG crossover
by Crazy-88 reviews
Waiting for eons in an unclaimed Star System of the Milky Way Galaxy, one of the last great inventions of the Ancients will show the way home for one people and bring two Galaxies into an all out war…
TV X-overs - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 106,024 - Reviews: 210 - Favs: 420 - Follows: 438 - Updated: 6/18/2007 - Published: 11/2/2005
The Thirteenth Colony
by cheeky-chaos reviews
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.
Stargate: SG-1 - Rated: T - English - Adventure/Drama - Chapters: 21 - Words: 76,043 - Reviews: 195 - Favs: 160 - Follows: 112 - Updated: 7/19/2006 - Published: 1/20/2006 - J. O'Neill