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The Swarm of War
by VexMaster reviews
A nerd has reincarnated as a Zerg Larva... and now he has been dropped into the Warhammer 40K. There is no time for peace. No Respite. No forgiveness. There is only WAR and the Swarm!
Crossover - StarCraft & Warhammer - Rated: M - English - Sci-Fi - Chapters: 73 - Words: 463,122 - Reviews: 1958 - Favs: 1,577 - Follows: 1,505 - Updated: 9/26 - Published: 6/14/2011
A Technological Singularity
by 6thfloormadness reviews
AU. How did the Borg Collective come to be? What if the Systems Alliance had the Borg as allies during The First Contact War?
Crossover - StarTrek: Voyager & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 21 - Words: 119,339 - Reviews: 450 - Favs: 553 - Follows: 633 - Updated: 2/7 - Published: 10/3/2011
Of Warp Drives and Dark Energies
by mnementh2000 reviews
One universe lies unknowingly at the brink of disaster, the other reels from an all-consuming war. Both collide in a way that will change them forever, as they pursue their own goals, ultimately finding that their fates are intertwined more than they could ever know. Early chapters ST-centric and based on actual episodes.
Crossover - StarTrek: The Next Generation & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 6 - Words: 17,079 - Reviews: 18 - Favs: 42 - Follows: 47 - Updated: 1/5 - Published: 5/28/2012 - J. Picard
FiM: Binky Pie
by Miyajima reviews
Pinkie Pie is visited by a strange customer whilst working at Sugarcube Corner. Chaos ensues.
Crossover - Discworld & My Little Pony - Rated: K+ - English - Supernatural - Chapters: 16 - Words: 40,687 - Reviews: 112 - Favs: 162 - Follows: 159 - Updated: 5/26/2014 - Published: 5/11/2011 - Death
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: 2963 - Favs: 3,488 - Follows: 4,009 - Updated: 4/10/2014 - Published: 10/13/2011 - Tali'Zorah
For Thy Mantle Reloaded
by Primordial Soul reviews
"We fought, we bled, we died for our inheritance. We were Gods, and we were finally ready to pass down our Mantle. Then we were betrayed, vanquished from the stars and blotted from history. We have learned from our mistakes. We understand why the Precursors did what they did. We are the Reclaimers, and we will ensure that you face true retribution for your actions." ABANDONED
Crossover - Halo & Mass Effect - Rated: T - English - Suspense/Mystery - Chapters: 25 - Words: 113,587 - Reviews: 1051 - Favs: 451 - Follows: 502 - Updated: 3/27/2014 - Published: 11/17/2012
by Grushdeva reviews
What if a wormhole made a connection that led somewhere other then W-space?
Crossover - Mass Effect & EVE Online - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 52,671 - Reviews: 89 - Favs: 216 - Follows: 296 - Updated: 3/15/2014 - Published: 5/22/2012 - Shepard (M)
All The Stars In The Sky
by PhoenixfromtheFlame reviews
Banished from their homeworld over one thousand years ago, the Advent has finally reduced the TEC to a handful of colonies. Discovering element zero and the Mass Relays as new colonies are established, the Unity's attempts to understand the technology bring them into direct conflict with an alien race, and first contact is anything but peaceful.
Crossover - Mass Effect & Sins of a Solar Empire - Rated: T - English - Sci-Fi - Chapters: 5 - Words: 13,603 - Reviews: 116 - Favs: 238 - Follows: 314 - Updated: 1/10/2014 - Published: 7/30/2012
Soul Eater's Soul Reaper
by Dark demon619 reviews
The Winter War didn't end well for Ichigo Kurosaki. Forced to leave his home, Ichigo is forced into a new war, Can Ichigo make a new life for himself in this new and crazy world, and more importantly, What the hell is with the Sun! BleachXSoulEater.
Crossover - Bleach & Soul Eater - Rated: M - English - Humor/Adventure - Chapters: 12 - Words: 106,264 - Reviews: 401 - Favs: 959 - Follows: 929 - Updated: 12/8/2013 - Published: 7/13/2011 - Ichigo K., Blair
A New Start
by FuzyDr4G0NZ reviews
The remaining Forerunners leave their home galaxy for a new, only to find somethings will never leave them.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 10 - Words: 22,210 - Reviews: 285 - Favs: 314 - Follows: 398 - Updated: 8/22/2013 - Published: 3/26/2013 - Didact, Shepard (M)
To Be the Last
by Bruanshan Never-Seen reviews
A Halo/Mass Effect crossover, though not a typical one. This is the story of the last Forerunner, sent to a different galaxy entirely. How will he handle himself in this new glaxy where everything is different. Adopted from drich147. I corrected a mistake in chapter 3 regarding how long he has been there. I do not own Mass Effect or Halo.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure - Chapters: 7 - Words: 14,613 - Reviews: 207 - Favs: 281 - Follows: 306 - Updated: 8/18/2013 - Published: 7/28/2012 - Didact
Guardian of the League
by Scarecrow'sMainFan reviews
A catastrophic event drives Ichigo to the DCU. There Ichigo continues to do what he does best, as the powerful eighth member of the Justice League! But when evil forces from back home bleed into his new home, can he save his new world...?
Crossover - Justice League & Bleach - Rated: T - English - Adventure - Chapters: 5 - Words: 31,419 - Reviews: 368 - Favs: 612 - Follows: 648 - Updated: 6/11/2013 - Published: 12/25/2011
Synergy in Chaos
by Lord Tyrannus reviews
The ancient machines known as the Reapers are about to threaten not just one galaxy, but two. Now, they both must unite in order to survive and defeat this synthetic menace once and for all.
Crossover - Star Wars & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 12 - Words: 33,182 - Reviews: 134 - Favs: 118 - Follows: 139 - Updated: 5/24/2013 - Published: 4/19/2012 - Darth Vader, Shepard (M)
by Aronim reviews
Whatever he chose would shatter galactic civilization. But one choice offered him a chance to save it and he sure as hell was not going to lose now. He'd lost too much. Alternative ME 3 ending.
Mass Effect - Rated: T - English - Drama/Sci-Fi - Chapters: 14 - Words: 74,550 - Reviews: 47 - Favs: 67 - Follows: 56 - Updated: 4/26/2013 - Published: 5/22/2012 - Shepard (M) - Complete
Mass Effect: ODST
by Helljumper 1337 reviews
A hero need not speak. When he is gone, the world will speak for him. Follow Rookie the young helljumper as he attempts to piece together to how did he ended on this messed up place...
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 17 - Words: 59,265 - Reviews: 433 - Favs: 499 - Follows: 558 - Updated: 3/17/2013 - Published: 12/12/2010 - Rookie, Shepard (F)
The mad king
by Tammy Two Paws reviews
From stories to legends, from legends to myths, and from myths to barely a whisper that slowly dies. The era of the dark lord might have ended, but another era, another reign of evil, is about to start. 'Rapidly changing, insane Naruto. Rated T, Possibly changes.'
Crossover - Naruto & Dark Souls - Rated: T - English - Adventure - Chapters: 8 - Words: 34,501 - Reviews: 84 - Favs: 154 - Follows: 172 - Updated: 3/8/2013 - Published: 10/25/2012 - Naruto U.
Forward Unto a New Dawn
by Older than Time reviews
Due to popular opinion, this will be a full fic. A Mgalekgolo arrives in the MEverse and tries to fit in despite being the only one of his kind. In this new galaxy, this lone Hunter will uncover the remnants of the great Forerunner Empire and possibly...love? (Adjusted the title, changed Sci-fi to Humor)
Crossover - Halo & Mass Effect - Rated: T - English - Humor/Drama - Chapters: 6 - Words: 13,352 - Reviews: 187 - Favs: 268 - Follows: 324 - Updated: 1/24/2013 - Published: 7/11/2012 - Tali'Zorah
by MovinTarget666 reviews
The Logic Rebellion began and ended with Sonny, now he leads the NS5s and all of Earth to the new era of development. And soon the discovery of Prothean ruins starts a new journey for Sonny and all of Sol. I am done with this story (can't think of where to go). the story is now available for anybody to advance, write in this universe you know?
Crossover - Mass Effect & I, Robot - Rated: M - English - Chapters: 7 - Words: 8,058 - Reviews: 68 - Favs: 121 - Follows: 134 - Updated: 12/12/2012 - Published: 6/28/2012 - Complete
Insects in Space
by MovinTarget666 reviews
Unicron is Bored and instead of deciding to kill the transformers goes for a walk, metaphorically speaking
Crossover - Transformers/Beast Wars & Mass Effect - Rated: T - English - Humor - Chapters: 1 - Words: 1,113 - Reviews: 10 - Favs: 31 - Follows: 12 - Published: 10/5/2012 - Complete
by Hawki reviews
Poem: The Composer. A being that lived up to its namesake. Each conciousness was its own tune. Each transfer was its own song. And via the Prometheans, it had composed something that would endure as long as there were those to hear it.
Halo - Rated: K+ - English - Poetry/Tragedy - Chapters: 1 - Words: 278 - Reviews: 2 - Favs: 6 - Follows: 1 - Published: 9/16/2012 - Composer - Complete
by Eterna1Soldier reviews
"I came, I saw, I conquered." Julius Ceasar. In the 21st century humans make rapid advances into space, with individual nations striving to create their own interstellar empires. Space, for most people, was a means to escape, to leave a conflicted, divided and violent world. But wherever man went, devastation soon followed. (Title Changed)
Mass Effect - Rated: T - English - Chapters: 5 - Words: 14,865 - Reviews: 218 - Favs: 491 - Follows: 558 - Updated: 7/26/2012 - Published: 1/22/2012 - Councilor Tevos
The Passing Doctor
by Toadsie reviews
The Doctor meets Doc Scratch after implied misc. adventures in Beta session. Other context: is separated from companion, and somehow relocates to Felt mansion in order to discover her whereabouts. Either 10 or 11 would work.
Crossover - Doctor Who & Homestuck - Rated: K - English - Suspense/Drama - Chapters: 1 - Words: 1,089 - Reviews: 9 - Favs: 17 - Follows: 9 - Published: 6/29/2012 - 10th Doctor, Doc Scratch
Your Sword and Shield
by asdfasdfadsf reviews
Ferelden witnesses a mysterious newcomer.
Crossover - Halo & Dragon Age - Rated: M - English - Chapters: 3 - Words: 5,297 - Reviews: 40 - Favs: 61 - Follows: 81 - Updated: 6/20/2012 - Published: 3/28/2011 - Master Chief/John-117
Consuming Direct Control
by Hyliian reviews
With nothing left for him in the galaxy but empty space and idle time, Alex Mercer finds himself recruited in Commander Shepard's fight against the Collectors. DISCONTINUED.
Crossover - Mass Effect & Prototype - Rated: T - English - Adventure/Sci-Fi - Chapters: 44 - Words: 86,396 - Reviews: 1157 - Favs: 1,671 - Follows: 1,232 - Updated: 6/6/2012 - Published: 4/27/2012 - Shepard (F), Alex M./Zeus - Complete
by Hyliian reviews
Alex Mercer in Thedas. Good Lord what have I just written. Not to be taken seriously. At all.
Crossover - Prototype & Dragon Age - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 6,609 - Reviews: 145 - Favs: 296 - Follows: 282 - Published: 6/3/2012 - Alex M./Zeus
Mass Effect: Order Upon Chaos
by Sudentor reviews
The publication of the Precipice Archives Report for the Third Citadel detailing the events since five billion years ago, how the attempt to save life led to its cyclic destruction, and how this affected the galaxy five billion years later.
Mass Effect - Rated: T - English - Sci-Fi/Tragedy - Chapters: 10 - Words: 18,579 - Reviews: 35 - Favs: 81 - Follows: 74 - Updated: 5/16/2012 - Published: 3/15/2012 - Harbinger, Sovereign
Giro Whirgear, Warlock Extraordinaire
by Hyliian reviews
Mages. Always making their spellbooks needlessly complicated. When a wayward mage portal sends Giro to Thedas, he is not amused. At least the height jokes have stopped.
Crossover - Warcraft & Dragon Age - Rated: T - English - Humor/Adventure - Chapters: 4 - Words: 5,908 - Reviews: 24 - Favs: 77 - Follows: 80 - Updated: 4/22/2012 - Published: 2/23/2012 - Gnome, Amell
by Andrithir reviews
The tide is coming. It all begins on Earth...
Crossover - Halo & Justice League - Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 7,554 - Reviews: 43 - Favs: 65 - Follows: 76 - Updated: 4/8/2012 - Published: 3/25/2012 - Master Chief/John-117
by LittleFireDragon reviews
An enderman observes a fascinating and seemingly divine, yet dangerous, creature in the sunset. T for tasteful, innocent nudity: endermen don't wear clothes and don't see why humans do either. One-sided enderman X unnamed female PC. Enderman POV.
Minecraft - Rated: T - English - Romance/Mystery - Chapters: 1 - Words: 1,773 - Reviews: 35 - Favs: 79 - Follows: 23 - Published: 3/27/2012 - Complete
by Biddybam reviews
Shepard attempts to rally the various races to come together and fight off the reapers. As he goes through a wormhole running away from Cerberus, he stumbles across an entire new civilization, with an armada that blocks out the stars.
Crossover - Mass Effect & EVE Online - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 1,658 - Reviews: 13 - Favs: 34 - Follows: 51 - Published: 3/17/2012 - Shepard (M)
by Peptuck reviews
He's on a suicide mission, and Shepard needs all the help he can get. One of his potential recruits is a strange young scientist specializing in synthetic lifeforms - a scientist who is not at all what she seems, and knows far more than she lets on...
Crossover - Mass Effect & Terminator: Sarah Connor Chronicles - Rated: T - English - Sci-Fi/Drama - Chapters: 4 - Words: 28,355 - Reviews: 147 - Favs: 437 - Follows: 504 - Updated: 2/9/2012 - Published: 9/20/2010 - Shepard (M), Cameron
The Crazy World We Live In
by kaimuki wahine reviews
Chell is freed from Aperture but she still has to fight for her own survival. But this time, she is not alone. Has all the characters from L4D2
Crossover - Portal & Left 4 Dead - Rated: T - English - Adventure - Chapters: 1 - Words: 2,218 - Reviews: 16 - Favs: 24 - Follows: 27 - Published: 1/23/2012 - Chell
The TwinHeaded Serpent of the Normandy
by Cthulhu's Priest reviews
He saw a saint in the making in Shepard's eyes, someone who would become a hero and a role model to the entire galaxy, he chuckles before extending his own hand, nothing like him at all.
Crossover - Elder Scroll series & Mass Effect - Rated: M - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 18,927 - Reviews: 30 - Favs: 46 - Follows: 48 - Updated: 12/3/2011 - Published: 11/29/2011 - Shepard (M)
Pretty Far Away From a Fairy Tale
by But You Can Call Me Willow reviews
"Amelia Pond!" the golden-haired Capitol representative announces, and Amy's life goes downhill from there. This story is AU.
Crossover - Doctor Who & Hunger Games - Rated: T - English - Suspense/Angst - Chapters: 1 - Words: 2,408 - Reviews: 22 - Favs: 54 - Follows: 8 - Published: 12/2/2011 - Amelia P./Amy - Complete
Tower of Monsters
by Thagguy reviews
Glory and honor guide our ascension. We confess our sins and absolve them; blood be our crime, and blood be our penance. Warning: hitchhikers may be escaping convicts. The Arbiter, not the Master Chief, is sent to another existence. DEAD
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Horror - Chapters: 4 - Words: 17,342 - Reviews: 37 - Favs: 68 - Follows: 101 - Updated: 12/2/2011 - Published: 9/3/2011 - Arbiter, Shepard (M)
Getting It Right
by D U A L I T Y x2 reviews
Set after chapter 402. He killed Aizen but he hasn't won. They died, all of them. Now he has a chance to save them again, and this time he was going to get it right ::Multiple pairings::
Bleach - Rated: T - English - Romance/Adventure - Chapters: 16 - Words: 206,850 - Reviews: 754 - Favs: 1,363 - Follows: 1,291 - Updated: 11/29/2011 - Published: 10/15/2010 - Ichigo K., Orihime I.
by THE AMBASSADOR OF HUGS reviews
They're dead, the Doctor realizes.
Crossover - Doctor Who & Homestuck - Rated: T - English - Chapters: 1 - Words: 1,441 - Reviews: 28 - Favs: 124 - Follows: 22 - Published: 11/25/2011 - 11th Doctor - Complete
A Q Purpose
by The Lilac Pilgrim reviews
After the death of Jean-Luc Picard, Q abandons the human race in search of a new purpose and finds the most curious little blue planet, populated predominantly by... ponies.
Crossover - StarTrek: The Next Generation & My Little Pony - Rated: T - English - Sci-Fi/Drama - Chapters: 1 - Words: 1,975 - Reviews: 14 - Favs: 20 - Follows: 23 - Published: 10/27/2011 - Q, Princess Celestia
Missing in Action
by Senomaros reviews
A Spartan-IV is tasked with delivering a Forerunner artifact to the Inner Colonies, but due to a slipspace anomaly, he emerges in an entirely different universe. With no means of return, he must survive in a completely foreign world.
Crossover - Halo & Dragon Age - Rated: T - English - Sci-Fi/Fantasy - Chapters: 4 - Words: 20,571 - Reviews: 58 - Favs: 73 - Follows: 90 - Updated: 10/25/2011 - Published: 8/28/2011 - Merrill
by Keeper of Storms reviews
Halloween taught Alexander Harris two very important lessons. The first Time is not fixed, the future not set in stone. The second Nothing is impossible, some things are just really, REALLY unlikely.
Crossover - Buffy: The Vampire Slayer & Doctor Who - Rated: T - English - Chapters: 10 - Words: 13,405 - Reviews: 115 - Favs: 313 - Follows: 384 - Updated: 10/11/2011 - Published: 3/19/2011 - Xander H.
Staring at the Edge of the World
by twistedxdesires reviews
With the threat of the Reapers looming ever closer, can Shepard amass a force in time to evade destruction? With the appearance of a new ally, the Commander is introduced to a war she never knew existed.
Crossover - Mass Effect & Assassin's Creed - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,280 - Reviews: 7 - Favs: 16 - Follows: 24 - Published: 9/21/2011 - Shepard (F)
by THE AMBASSADOR OF HUGS reviews
The TARDIS recieves a psychic distress signal older than the universe, and an order to lii2ten.
Crossover - Doctor Who & Homestuck - Rated: T - English - Chapters: 1 - Words: 1,492 - Reviews: 28 - Favs: 146 - Follows: 28 - Published: 8/31/2011 - 11th Doctor, Sollux C. - Complete
The Same Will Never Happen to You
by Chloe Kompton reviews
Old age is the one thing GLaDOS can't cure, but there is one thing she can do about it, no matter how much Chell protests. And then once everything's gone wrong, Black Mesa enters the picture to make it go a little worse.
Portal - Rated: T - English - Angst/Suspense - Chapters: 7 - Words: 10,847 - Reviews: 108 - Favs: 85 - Follows: 139 - Updated: 7/13/2011 - Published: 6/9/2011 - GLaDOS, Chell
It's Andrew It Could Happen, Mate
by Manchester reviews
At least it hadn't been necessary for him to wear the teeth-studded hat and the leather vest, the anthropomorphic personification consoled himself later on.
Crossover - Buffy: The Vampire Slayer & Discworld - Rated: K+ - English - Humor - Chapters: 1 - Words: 1,235 - Reviews: 2 - Favs: 11 - Follows: 1 - Published: 5/30/2011 - Complete
Mass Effect: A new past
by Bombsquad reviews
A different history to Mass Effect in which Human technology develops along different lines than anything the Citadel knows...an Alternative History of Mass Effect.
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 137,294 - Reviews: 632 - Favs: 1,208 - Follows: 643 - Updated: 5/18/2011 - Published: 12/11/2010 - Complete
Across Universes, the Smiling Devil Crosses
by Deviltrigger Dante reviews
Bleach/Soul Eater crossover. Gin has nowhere to go and nothing to lose after Aizen lost the war. With the stolen Hougyoku, the Smiling Devil traverses through Universes to Death City. New allies and New foes arise. Let the curtains lift and let's begin.
Crossover - Bleach & Soul Eater - Rated: T - English - Romance/Adventure - Chapters: 4 - Words: 9,546 - Reviews: 58 - Favs: 102 - Follows: 114 - Updated: 4/5/2011 - Published: 5/17/2010 - G. Ichimaru, Blair
The Dawn of Angels
by keiranhalcyon2010 reviews
Humanity finds itself in a wondrous and dangerous new Universe. They have been given the chance for a fresh start and begin the difficult journey to shoulder the Legacy of both the Asgard and the Alterans.
Crossover - Stargate: SG-1 & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 23,769 - Reviews: 303 - Favs: 749 - Follows: 785 - Updated: 8/2/2010 - Published: 4/17/2010 - Shepard (F)
by Anne Camp aka Obi-quiet reviews
Two years after Ichigo vanished without a trace, Rukia brings home an eight-year-old boy claiming she found him. Now the question is, how do they deal with him when he can't remember anything about his previous life? Daricio's Familiar Faces cont. Hiatus
Bleach - Rated: K+ - English - Humor/Adventure - Chapters: 18 - Words: 74,278 - Reviews: 293 - Favs: 329 - Follows: 387 - Updated: 5/29/2010 - Published: 7/23/2009 - Ichigo K., Dark Ichigo
by Virgins-and-Surgeons reviews
The Joker keeps blowing things up, GLaDOS keeps releasing nerve gas, and that Liebert guy creeps everyone out." A crack opens up in all three realms, and Aizen, Ichigo and Seireitei have to deal with some real freaks coming in from their own dimensions.
Crossover - X-overs & Bleach - Rated: T - English - Humor - Chapters: 7 - Words: 8,524 - Reviews: 17 - Favs: 10 - Follows: 15 - Updated: 10/7/2009 - Published: 8/16/2009
Not Your Normal Carry On
by Hoshi-tachi reviews
Xander has a rather odd encounter one night, one that leaves him with a new tag-along... One-shot.
Crossover - Buffy: The Vampire Slayer & Discworld - Rated: K - English - Humor - Chapters: 1 - Words: 1,541 - Reviews: 32 - Favs: 69 - Follows: 23 - Published: 1/27/2005 - Xander H. - Complete