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by Galexz reviews
The Reapers are bearing down on the galaxy. Organics' survival hinges on the ever elusive Catalyst. Garrus Vakarian is sent to find it, but instead finds something more. For 50,000 years she slept: The greatest human to have ever lived, the most brilliant tactician, the most inspiring leader, and the most lethal soldier mankind had ever produced. He found Shepard. (kmeme prompt)
Mass Effect - Rated: M - English - Adventure/Drama - Chapters: 6 - Words: 43,359 - Reviews: 109 - Favs: 251 - Follows: 392 - Updated: 11/17 - Published: 2/3/2014 - Shepard (F), Garrus V., Liara T'Soni, Nihlus K.
by BrokenArrow411 reviews
The Collectors didn't fail. Unbeknownst to Shepard, they had already succeeded. A new Reaper. A human Reaper. And now, the men, women, and children of six colonies must face a choice: to fight or to succumb to their new sinister purpose.
Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 7 - Words: 31,268 - Reviews: 38 - Favs: 74 - Follows: 100 - Updated: 9/23 - Published: 5/20 - Harbinger
Worldwar: Late Arrival
by AK47Productions reviews
The males of the Conquest Fleet were fully ready to begin the invasion of Tosev 3. Too bad the computers aboard the 127th Emperor Hetto were malfunctioning.
Worldwar series - Rated: T - English - Adventure/Sci-Fi - Chapters: 40 - Words: 18,955 - Reviews: 8 - Favs: 11 - Follows: 20 - Updated: 2/19 - Published: 8/28/2014
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: 329 - Favs: 757 - Follows: 954 - Updated: 2/8 - Published: 11/2/2013 - Shepard (M)
Chains of the Kindred
by Solvdrage reviews
A HaloWarhammer 40K crossover. Two besieged branches of Humanity, separated by time and space have been reunited. And there is only War!
Crossover - Warhammer & Halo - Rated: T - English - Chapters: 22 - Words: 144,625 - Reviews: 393 - Favs: 548 - Follows: 539 - Updated: 1/31 - Published: 7/24/2007
by MB18932 reviews
AU. Humanity makes First Contact with the galaxy peacfully, and the resulting technological and cultural exchanges successfully obliterate next to all Renegade beliefs the species holds. This is the world of Mass Effect where the human race is one made up virtually entirely of idealists. Inspired by College Fool's Renegade Reinterpretations.
Mass Effect - Rated: T - English - Drama/Adventure - Chapters: 26 - Words: 38,991 - Reviews: 479 - Favs: 857 - Follows: 942 - Updated: 11/24/2014 - Published: 1/25/2013 - Shepard (M)
Whatever Happened to?
by N7HG reviews
A collection of drabbles, vignettes, and one-shots set during the reaper war and after. They are epilogues that explore the galaxy as a whole, examining Commander's Shepard's choices and the impact that they had on people's lives, no matter how great or how small that influence was. Told from various perspectives, this is a multifaceted window into the universe of Mass Effect.
Mass Effect - Rated: T - English - Adventure/Drama - Chapters: 40 - Words: 14,510 - Reviews: 31 - Favs: 23 - Follows: 36 - Updated: 11/7/2014 - Published: 11/17/2013 - Shepard (F), Shepard (M)
Revenge of the Tauri
by pointlessjourney reviews
The Colonials have invaded Earth. Battlestars now orbit the first world. They've destroyed a majority of the cities in the world and are looking for any information on the space ships that have escaped. How will the Tauri react to the burning of their world.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Drama - Chapters: 19 - Words: 53,839 - Reviews: 585 - Favs: 465 - Follows: 621 - Updated: 10/29/2014 - Published: 1/26/2013 - J. O'Neill
A Gift for You, My Commander
by 1Syphira reviews
A sentimental story following the war. This is the happily ever after we all wanted which includes little blue babies darn it! This is a total "Plot What Plot?" because I like the idea of giving the characters a nice calm life after all the crap they went through. Rated M for LiaraxFemshep. Like, a lot of LiaraxFemShep smut. A LOT OF SMUT. You've been warned. O.O
Mass Effect - Rated: M - English - Romance/Friendship - Chapters: 50 - Words: 111,697 - Reviews: 579 - Favs: 315 - Follows: 364 - Updated: 8/14/2014 - Published: 10/21/2013 - Shepard (F), Liara T'Soni
Chronicles of a Divided Galaxy
by TheIdiocyWizard reviews
When an alien race lands on Earth, bringing tales of other, more hostile life among the stars, what will happen when mankind meets that hostile life. AU. Rated T, but might become M in the future.
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 17,961 - Reviews: 61 - Favs: 234 - Follows: 353 - Updated: 6/21/2014 - Published: 12/18/2013
Mass Effect: The First War
by ProfFartBurger reviews
The Prothean Ruins weren't. They contained little more than mentionings of an Alien Society; as a result, humanity develops on a completely different path than what was intended, and when first contact is made not with the Turians, but a desperate, destitute race viewed as beggars and thieves, how will this dying race change Humanity? And how will Humanity change the Galaxy? *A/U!*
Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 22 - Words: 200,906 - Reviews: 1661 - Favs: 2,535 - Follows: 1,982 - Updated: 1/12/2014 - Published: 1/26/2013 - OC - Complete
Growing Up Black
by Elvendork Nigellus reviews
What if Harry had been rescued from the Dursleys at age six and raised as the heir of the Noble and Most Ancient, etc.? This is the story of Aries Sirius Black. AU. Part I complete. Part II in progress.
Harry Potter - Rated: T - English - Family - Chapters: 69 - Words: 234,225 - Reviews: 4299 - Favs: 5,859 - Follows: 5,992 - Updated: 4/18/2013 - Published: 11/30/2010 - Harry P., Sirius B.
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: 1221 - Favs: 2,177 - Follows: 2,318 - Updated: 4/10/2013 - Published: 8/12/2011
Elsewhen, and elsewhere
by The Lycanthrope reviews
The pirate vessel Free Enterprise has preyed on Imperial shipping for years, but when the battlebarge sent to bring it to heel is dragged 38,000 years into the past, the existence of the Imperium is threatened. In the 3rd, as well as the 41st millennium.
Warhammer - Rated: T - English - Suspense - Chapters: 30 - Words: 123,664 - Reviews: 428 - Favs: 413 - Follows: 397 - Updated: 1/4/2013 - Published: 4/27/2005
Mass Effect: Iron Rebirth
by Mashadar reviews
Killed in action, Shepard is deemed lost to all save those who run Project Lazarus. But when betrayal strikes well before the Project is near completion, only one option is left to save him. An experimental brain to machine transplant. The Iron Rebirth.
Mass Effect - Rated: T - English - Sci-Fi/Drama - Chapters: 12 - Words: 140,180 - Reviews: 189 - Favs: 383 - Follows: 366 - Updated: 7/14/2012 - Published: 4/15/2010 - Shepard (M)
It All Came Tumbling Down
by kl-eternity reviews
What if one small slip changed everything? What if the fleet missed meeting the Pegasus? Sometimes a small incident can change the course of people's lives. AU from the episode "Home 2" but some material used from all seasons. Kara/Lee
Battlestar Galactica: 2003 - Rated: M - English - Drama/Romance - Chapters: 57 - Words: 283,208 - Reviews: 559 - Favs: 171 - Follows: 234 - Updated: 5/13/2012 - Published: 5/7/2009 - K. Thrace/Starbuck, L. Adama/Apollo
This should never have happened
by skipper 1337 reviews
Due to an accident and a first contact gone horribly wrong the Colonies of Kobol attempt to invade Earth. But there's more out there than just a measly thirteen planets! Back with Chapter 9!
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Drama/Sci-Fi - Chapters: 11 - Words: 129,649 - Reviews: 404 - Favs: 267 - Follows: 320 - Updated: 5/14/2011 - Published: 3/3/2010
Star Wars vs Halo
by Skykhanhunter reviews
Ever wonder what happened to the Elite Fleets. One of them ended up in a galaxy far far away. And they were not exactly welcome. Set in Expanded universe after the NJO and LotF. Please read and review.
Halo - Rated: T - English - Chapters: 38 - Words: 48,867 - Reviews: 125 - Favs: 56 - Follows: 40 - Updated: 4/21/2011 - Published: 5/24/2008
Return of the Reclaimer
by wilkins75 reviews
Two years ago an Alien Ship was found and moved to a secret military base. On board was a person of unknown origins in armor frozen in time. Cylons are now preparing for their attack on the 12 Colonies of Man unaware of what is nearby watching.
Crossover - Halo & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 25 - Words: 63,448 - Reviews: 328 - Favs: 374 - Follows: 201 - Updated: 8/30/2010 - Published: 5/19/2010 - Master Chief/John-117 - Complete
by andrewjameswilliams reviews
In the 26th century a group of Tau'ri warships is sent to a newly discovered galaxy, triggering a war that could see the extinction of all life in the universe. B5/Stargate Crossover.
TV X-overs - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 24 - Words: 118,416 - Reviews: 611 - Favs: 615 - Follows: 609 - Updated: 1/27/2010 - Published: 5/14/2006
by I'mNotGivingMyNameToAMachine reviews
A spunky and eccentric female UNSC Marine enters combat for the first time, accidentally saves a Hunter's life and is captured by the behemoth, who takes her to its clan. She is then presumed dead and a candidate for the Medal of Honor in a case investigated by a very flustered and exhausted ONI Lieutenant.
Halo - Rated: T - English - Drama/Sci-Fi - Chapters: 2 - Words: 4,168 - Reviews: 54 - Favs: 36 - Follows: 43 - Updated: 10/25/2009 - Published: 2/24/2007
Halo 3: Ascension
by Cortana49 reviews
A take on what Halo 3 could have been. The Arbiter prepares to lead his forces to the Ark, but first he must make them accept the humans. His job becomes harder as the Covenant civil war rages on. Meanwhile, a Grunt inadvertently becomes a pivotal figure.
Halo - Rated: T - English - Drama/Adventure - Chapters: 28 - Words: 171,656 - Reviews: 120 - Favs: 104 - Follows: 58 - Updated: 10/25/2009 - Published: 3/20/2006 - Complete
by winddrinker reviews
After the fall of Sunnydale everything seemed to be over. Then something unpredictable happened and Buffy was given the very power that she had rejected before, the power the Shadow Men gave the first Slayer. What will happen to her and the Scoobies now?
Buffy: The Vampire Slayer - Rated: T - English - Drama - Chapters: 35 - Words: 85,521 - Reviews: 250 - Favs: 125 - Follows: 106 - Updated: 5/31/2009 - Published: 6/18/2008 - Buffy S., Willow R. - 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: 394 - Favs: 670 - Follows: 683 - Updated: 5/28/2009 - Published: 1/14/2008 - Master Chief/John-117, Cortana
General, can I keep him
by Astivalis reviews
SG1/Bolo crossover. If SG1 found something that could give the Goa'uld the worst nightmares possible. How far would they be willing to protect it?
Crossover - TV X-overs & Book X-overs - Rated: T - English - Sci-Fi/Humor - Chapters: 5 - Words: 12,594 - Reviews: 13 - Favs: 37 - Follows: 29 - Updated: 4/20/2009 - Published: 3/28/2009 - Complete
A Leap to the Stars
by Tiberius reviews
Quantum Leap/Enterprise crossover. Sam Beckett leaps into Captain Archer, but is he there to save the Enterprise crew from destruction, or is there something much more sinister going on? Part XXV is now up!
TV X-overs - Rated: T - English - Sci-Fi/Adventure - Chapters: 25 - Words: 57,596 - Reviews: 74 - Favs: 15 - Follows: 15 - Updated: 4/18/2009 - Published: 2/19/2009 - Complete
by Smileyfax reviews
Sandi gets a lifestyle change. How will everybody's favorite fashionista survive without mirrors?
Daria - Rated: T - English - Humor/Horror - Chapters: 6 - Words: 6,259 - Reviews: 10 - Favs: 4 - Follows: 4 - Updated: 2/25/2009 - Published: 9/21/2008
Daria: College Pains
by James the Lesser reviews
Daria is going to College, will life be like it was at Lawndale, or worse? Just so you know, I don't read other FF's, so if anything sounds like another it is a coincidence and nothing more.
Daria - Rated: T - English - Drama/Humor - Chapters: 13 - Words: 57,604 - Reviews: 9 - Favs: 2 - Follows: 4 - Updated: 10/21/2008 - Published: 11/16/2006
The Shores of Xanadu StarCraftHalo XOver
by avatar11792 reviews
Seven Behemoth-class Battlecruisers are discovered by the UNSC one year before the discovery of Slipspace FTL. Learning from the advanced technology of their foreign cousins, the UNSC begins to take their first steps into a larger world.
Halo - Rated: K+ - English - Sci-Fi - Chapters: 20 - Words: 65,607 - Reviews: 13 - Favs: 31 - Follows: 34 - Updated: 9/21/2008 - Published: 5/20/2008
The E and the G
by Freightrain reviews
One ship is protecting the last of their 12 colonies' refugees; the other is protecting their planet from destruction. Two grand ships join forces to save humanity from destruction, but where will it go from there? An Enterprise NX-01 Galactica X-over.
TV X-overs - Rated: T - English - Chapters: 4 - Words: 30,342 - Reviews: 33 - Favs: 39 - Follows: 61 - Updated: 8/31/2008 - Published: 8/5/2008
by dozygirl reviews
When Dawn is kidnapped and taken through a portal to a parallel world Buffy has no choice but to follow. What will she do in a world where Glory still lives and vampires run rampant? BtVS/Sliders Xover.
Buffy X-overs - Rated: K+ - English - Adventure - Chapters: 14 - Words: 72,538 - Reviews: 42 - Favs: 12 - Follows: 12 - Updated: 8/10/2008 - Published: 3/2/2008 - Complete
You Thought I Was a WHAT!
by goddess of all daleks reviews
Cordy accidentally transports herself, Angel, and Doyle to UNIT HQ. X-over between Doctor Who and Angel. Will eventually feature Angel, Doyle, Three, either Jo or Liz, and the Brig as well. Yes, the title will eventually make sense. Please leave a review!
TV X-overs - Rated: K+ - English - Adventure - Chapters: 2 - Words: 1,134 - Reviews: 3 - Favs: 4 - Follows: 3 - Published: 8/5/2008
Buffy Goes to Stars Hollow
by Twilight-Kate reviews
Inspired by a challenge. Buffy and gang go to Stars Hollow in fear a hell mouth may be opening. They fight to keep the secret that could be their greatest ally, for a town that has no idea what's coming for them. Crossover with Gilmore Girls.
Buffy: The Vampire Slayer - Rated: K+ - English - Adventure/Drama - Chapters: 39 - Words: 199,985 - Reviews: 33 - Favs: 8 - Follows: 11 - Updated: 4/15/2008 - Published: 5/22/2007
by KColl2003 reviews
When the Goa'uld launch a fullscale invasion of earth, decimating conventional forces, the world's supernatural heroes are called into action. FX, Character Death, Multi XOver.
Buffy: The Vampire Slayer - Rated: M - English - Adventure/Sci-Fi - Chapters: 13 - Words: 30,187 - Reviews: 57 - Favs: 26 - Follows: 56 - Updated: 11/11/2007 - Published: 6/16/2006 - Faith L., Xander H.
All Creatures Great and Small: Directors Edition
by Mountain King reviews
A rewrite of my lynch pin multi-crossover epic. Buffy receives a Slayer dream that leads her into the middle of a galaxy spanning war and leads Dawn to make choices between family and duty. Transformers G1 Buffy SG1 crossover, part of my transformers saga
Crossover - Transformers/Beast Wars & Buffy X-overs - Rated: T - English - Supernatural/Adventure - Chapters: 13 - Words: 41,879 - Reviews: 15 - Favs: 14 - Follows: 2 - Updated: 7/17/2007 - Published: 7/4/2007 - Complete
Crazy new relatives
by RogueSlayer93 reviews
Faith visits some new found relatives in Glenn Oaks
Buffy X-overs - Rated: K+ - English - Chapters: 7 - Words: 5,228 - Reviews: 13 - Favs: 3 - Follows: 5 - Updated: 6/1/2007 - Published: 4/27/2007 - Complete
Return Of Faith
by Okapi reviews
Faith's dropping back into Sunnydale after a spell in the big house. This is a femslash story, so anyone who doesn't like reading of girls dating other girls, look elsewhere NOW!
Buffy: The Vampire Slayer - Rated: T - English - Supernatural - Chapters: 10 - Words: 21,903 - Reviews: 25 - Favs: 47 - Follows: 15 - Updated: 12/8/2005 - Published: 12/2/2005 - Faith L., Buffy S. - Complete
by Agent Blackhawk Carter reviews
COMPLETE! What happens when a group of strangers show up at Sam's house? And why are they so interested in Cassie? Rated T to be safe.
Stargate: SG-1 - Rated: T - English - Chapters: 23 - Words: 21,537 - Reviews: 20 - Favs: 8 - Follows: 3 - Updated: 10/26/2005 - Published: 9/27/2005 - Complete
Sort: Category . Published . Updated . Title . Words . Chapters . Reviews . Status .
A Mass Effect Odyssey reviews
Q decides to have a little fun with the Mass Effect universe at the expense of the Reapers.
Crossover - Mass Effect & 2001: A Space Odyssey - Rated: T - English - Chapters: 1 - Words: 313 - Reviews: 4 - Favs: 5 - Follows: 6 - Published: 1/13/2013
The RDA may have been kicked off Pandora but that doesn't mean that all is well for Jake and the remaining humans at Hells Gate. The only question is, how is Jake going to explain this to Neytiri, and how is she going to react.
Avatar - Rated: T - English - Chapters: 1 - Words: 711 - Reviews: 6 - Favs: 2 - Follows: 1 - Published: 11/11/2012 - Jake S. - Complete
Alien Council reviews
In the middle of the Second World War, a new player entered the game and caused a Crisis in the Watchers Council. Crossover with Harry Turtledove's WorldWar series.
Crossover - Buffy X-overs & Worldwar series - Rated: T - English - Chapters: 5 - Words: 3,160 - Reviews: 16 - Favs: 6 - Follows: 6 - Updated: 10/27/2012 - Published: 6/12/2007
A few kinks to work out
Summary: In the episode Blood Ties, when Willow and Tara teleported Glorificus away they had no idea where they were sending her, in their desire to protect Dawn they sent Glory very far away indeed.
Buffy X-overs - Rated: T - English - Sci-Fi - Chapters: 2 - Words: 908 - Published: 11/14/2010
Be Careful what you wish for reviews
Even alternate universes have Vengence demons, and poetic justice is not unheard of. one-shot
Crossover - Buffy X-overs & Worldwar series - Rated: T - English - Chapters: 1 - Words: 186 - Reviews: 5 - Favs: 9 - Follows: 3 - Published: 3/8/2009 - Complete