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Mass Effect: The Hopeless War
by ProfFartBurger reviews
A/U- In the 21st century, the Batarian Hegemony discovers a beautifully violent species known as 'Humans'. After deciding to enslave the entire race, and turn them into their own personal slave warriors, the so-called Masters of War must go against the Makers of Slaves. But is it truly possible to combat an alien threat, when your own species can barely even leave its only home?
Mass Effect - Rated: M - English - Sci-Fi - Chapters: 20 - Words: 137,749 - Reviews: 698 - Favs: 613 - Follows: 692 - Updated: 6/11 - Published: 5/11/2013 - OC
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: 3163 - Favs: 3,987 - Follows: 4,693 - Updated: 5/22 - Published: 10/13/2011 - Tali'Zorah
The Fifth Race's Reclaimers
by Piero217 reviews
Three galaxies, thousands of worlds, four great races watching over them all... and only one species destined to inherit their place. Will the human race be able to attain the Mantle of Responsibility, or will our enemies prevail in destroying us? A massive crossover set shortly after the events of Halo: Infinity (Spartan Ops).
Crossover - Halo & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 21 - Words: 144,616 - Reviews: 208 - Favs: 276 - Follows: 326 - Updated: 1/29 - Published: 6/1/2013 - Master Chief/John-117, Cortana, C. Halsey, John S.
HaloMass Effect: Ruptured Universe (Cancelled)
by JediSpectre177 reviews
Multiple crossovers AvP,RvB, JC's Avatar, Star wars, Halo, Mass Effect and more. Authors 2nd apology and Cancellation on chapter 14
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 160,561 - Reviews: 662 - Favs: 440 - Follows: 453 - Updated: 1/20 - Published: 4/16/2012 - Master Chief/John-117
Bring Me 117
by FreedomR115 reviews
When Richtofen's grand scheme goes horribly wrong. The zombies crew is transported to a derelict ship floating out in the middle of nowhere. As is custom there are zombies...of the flood variety. Join the zombies crew as they do what they do best in an effort to save the universe and get back home.
Crossover - Halo & Call of Duty - Rated: T - English - Adventure - Chapters: 11 - Words: 23,903 - Reviews: 53 - Favs: 73 - Follows: 74 - Updated: 12/18/2015 - Published: 3/29/2013 - Cortana, Master Chief/John-117, Tank D., Dr. Richtofen
Son of Light
by Fyiad reviews
Attacked by Vex and sent to a place far away from the Traveler, the Warlock Odin must find a way to survive in a galaxy that is strange and unfamiliar. New servants of Darkness threaten him, but with his Light and his space magic he will find a way. Well, that and bullets. Lots and lots of bullets.
Crossover - Mass Effect & Destiny - Rated: M - English - Adventure/Sci-Fi - Chapters: 7 - Words: 46,557 - Reviews: 191 - Favs: 586 - Follows: 743 - Updated: 12/6/2015 - Published: 6/12/2015
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: 732 - Favs: 829 - Follows: 902 - Updated: 10/7/2014 - Published: 1/17/2013 - S. Carter, Master Chief/John-117 - Complete
The Lost Tribe
by wilkins75 reviews
during the victory tour celebrating five years since the end of thee Reaper war, the Normandy travels to the Cronian Nebula to let Javik put the ghost of his dead team to rest only to discover something that will rewrite history of not just humanity but the galaxy as a whole. Male solider Sheppard/Ash
Crossover - Battlestar Galactica: 2003 & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 59 - Words: 206,051 - Reviews: 767 - Favs: 384 - Follows: 407 - Updated: 7/12/2014 - Published: 7/20/2012 - Shepard (M) - Complete
Sergeant Johnson's New Gig
by Word Worthy reviews
Avery Johnson has seen and survived it all. Covenant, Insurrectionists, the Flood. But after the betrayal of a certain insane Monitor leads to his death on the Ark, something extraordinary happens. By mysterious means, the one-man legend inexplicably finds himself alive and well in the beautiful magic-filled land of Equestria. What things await in store for him there?
Crossover - My Little Pony & Halo - Rated: T - English - Adventure/Friendship - Chapters: 13 - Words: 54,878 - Reviews: 59 - Favs: 50 - Follows: 66 - Updated: 7/4/2014 - Published: 10/11/2013 - Twilight Sparkle, Rainbow Dash, Princess Luna/Nightmare Moon, A. J. Johnson
Fable 2: Spartans Don't Die
by Angry lil' elf reviews
What if Spartan-B312 didn't die on Reach? What if he had somehow been transported to the world of Albion around the time Sparrow started her quest for revenge? Read to find out more. Noble Six/Sparrow pairing in this story. Will continue on into Fable 3 with Princess/Ben Finn romance.
Crossover - Halo & Fable - Rated: M - English - Fantasy/Sci-Fi - Chapters: 10 - Words: 45,657 - Reviews: 64 - Favs: 67 - Follows: 80 - Updated: 5/17/2014 - Published: 1/28/2013 - SPARTAN-B312/Noble Six, Sparrow/The Hero of Bowerstone, Ben Finn, Prince/Princess/The Hero of Brightwall
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: 1054 - Favs: 458 - Follows: 502 - Updated: 3/27/2014 - Published: 11/17/2012
Coming of the Ancients
by Shadowz081 reviews
Centuries after the end of the great war, the UNSC and Neo-covenant now live in peace, but what happens when they discover not just one but two splinter fraction of humans? The System Alliance and their Citadel and Prehistoric humanity and their old allies. But with their welcoming appearance, so will ancient threats loom around the corner ready to wage war...
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 74,425 - Reviews: 280 - Favs: 519 - Follows: 587 - Updated: 1/4/2014 - Published: 9/19/2012
Red vs Blue: Through the Wormhole
by BIG Z1776 reviews
When the Reds and Blues bring their battle into the SG Universe things get out of control. The Reds and Blues cause havoc for the SG-1 team that was not prepared for this kind of mission and must adjust to this new band of rejects and super commanoes Set after Revelation and during Season 3 of SG-1. I brought in the OC's from my story Love Red vs Blue Style Please read and review
Crossover - Stargate: SG-1 & Red vs. Blue - Rated: M - English - Humor/Sci-Fi - Chapters: 4 - Words: 8,854 - Reviews: 19 - Favs: 35 - Follows: 37 - Updated: 9/29/2013 - Published: 9/12/2012
The Infinite Effect
by CrowandCackle reviews
A thought, dear brother; we have studied the girl and her abilities extensively, but have we ever considered what would happen if she lost control while opening the tear? what effects would it have on her and would she come out in one piece? We should have studied this when we had the chance, now I fear that we will never get the chance.
Crossover - Mass Effect & BioShock - Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 7,212 - Reviews: 37 - Favs: 67 - Follows: 105 - Updated: 9/7/2013 - Published: 7/14/2013 - Garrus V., Shepard (F), Booker D., Elizabeth
Halo, The Imperial War
by SpaceCowboy2013 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: 434 - Favs: 478 - Follows: 504 - Updated: 9/6/2013 - Published: 12/2/2012 - Master Chief/John-117
by Bloody Viper 1 reviews
When a Great Journey ends, another begins...As the Normandy is assigned to pick up an artefact located on Eden Prime an Alliance scouting flotilla discovers something which could forever change their destined path; They thought that the Citadel was an engineering marvel...they hadn't seen Capital.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Drama - Chapters: 3 - Words: 12,857 - Reviews: 111 - Favs: 259 - Follows: 329 - Updated: 8/16/2013 - Published: 1/25/2013 - Fred-104, Shepard (F)
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: 1257 - Favs: 2,368 - Follows: 2,479 - Updated: 4/10/2013 - Published: 8/12/2011
Awaking the Mantle
by HD-spartan reviews
Long before the Reapers there was a race of gods. They had advanced to the highest point of evolution and technology, and when as their forefathers had done they activated the Array. But they left one who had fought Gods and Demons, the one who, as his predecessor had done, burned the galaxy of all life. An ancient power stirs. He awakes. And his fury will burn the stars themselve.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 2,800 - Reviews: 88 - Favs: 244 - Follows: 288 - Published: 1/28/2013 - Master Chief/John-117, Harbinger
Forward Unto Atlantis
by LucyFearsTheMorningStar reviews
On the way back to Atlantis, the USS Daedalus stumbles upon a wrecked Frigate floating in the void of space between the Pegasus Galaxy and the Milky Way. Will a weary expedition find unexpected salvation? Or will they add to the monument of Ancient sins?
Crossover - Halo & Stargate: Atlantis - Rated: M - English - Sci-Fi/Romance - Chapters: 6 - Words: 18,081 - Reviews: 306 - Favs: 388 - Follows: 511 - Updated: 9/5/2012 - Published: 1/4/2010
Sort: Category . Published . Updated . Title . Words . Chapters . Reviews . Status .
Mass Effect: Contact reviews
In 2560, just years after the end of hostilities between the Earth based UNSC and the New Colonial Alliance, the Industrial colony of Falkland is slowly being turned into a Fortress as a defense against the perceived Colonial threat. But within months of his transfer to the colony, Lance Corporal David Campbell will find out first hand whether or not the fortress will hold.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 18 - Words: 60,226 - Reviews: 213 - Favs: 274 - Follows: 379 - Updated: 2/3 - Published: 5/8/2014 - OC
The Long Road Home 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: 70 - Favs: 190 - Follows: 310 - Updated: 9/8/2015 - Published: 12/14/2012 - S. Carter, J. O'Neill, M. Sullivan
Sam's Journey reviews
Samuel-034, a Spartan-II super soldier killed in action over Chi Cheti IV wakes up on Tuchanka, forced to take on the Reapers with Shepard how will the young soldier handle thing?
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 6,922 - Reviews: 71 - Favs: 73 - Follows: 107 - Updated: 2/17/2015 - Published: 3/14/2013 - Shepard (F)
The Impossible Life of Preston J Cole 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: 125 - Favs: 183 - Follows: 251 - Updated: 2/4/2015 - Published: 6/10/2013 - P. Cole, Admiral Hackett
The Story of John Edgecomb
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
The Ark reviews
Earth is gone. Swallowed by the ever rising waters. Unable to do anything but pray humanity builds their last hope. A vessel designed to take the last children of Earth into the stars and start anew. What happens when they discover they are not alone? (No Reapers in this story)
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 9,141 - Reviews: 37 - Favs: 105 - Follows: 136 - Updated: 8/27/2013 - Published: 8/4/2013
Halo: First Contact 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: 475 - Favs: 601 - Follows: 822 - Updated: 8/26/2013 - Published: 12/19/2012
A New Start 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: 289 - Favs: 332 - Follows: 408 - Updated: 8/22/2013 - Published: 3/26/2013 - Didact, Shepard (M)
A different kind of drop reviews
The Rookie ends up at the SGC, what does SG-1 and Hammond think of this newcomer and will the rookie ever adjust to his new situation? and will he ever find a way home.
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 18,856 - Reviews: 77 - Favs: 131 - Follows: 192 - Updated: 8/17/2013 - Published: 8/26/2012 - J. O'Neill, Rookie
Ghosts of Altaica reviews
Marooned on an alien world and haunted by the dead civilisation that once inhabited it, the crew of the Beautiful Expanse try and find out what happened to the people on the planet, all the while they're being hunted by the shadows. *AU* (Chapter 1 is redone)
Mass Effect - Rated: T - English - Sci-Fi/Suspense - Chapters: 1 - Words: 1,951 - Reviews: 11 - Favs: 9 - Follows: 14 - Published: 4/18/2013 - Garrus V., Liara T'Soni, U. Wrex, Mordin S.
Trafalgar's 'Gate V2 reviews
A Battle group on an exploration mission, finds themselves far from home with friends old and new and enemies that have a tendency to not die.
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 7,167 - Reviews: 46 - Favs: 68 - Follows: 95 - Updated: 1/29/2013 - Published: 11/3/2012