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Mass Effect: Contact by FuzyDr4G0NZ 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: 15 - Words: 46,751 - Reviews: 160 - Favs: 201 - Follows: 278 - Updated: 2h - Published: 5/8/2014 - OC
Robo Effect by Star Sage reviews
The Robotech wars are over. The survivors of Humanity and the Zentraedi are now alone in the universe, and so, come together, becoming something new, becoming Terrans. Now this race will find itself thrust into the galactic scene, as the Citadel Races and those beyond test these young upstarts, and in the shadows, old things begin to move.
Crossover - Robotech/Macross & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 40 - Words: 142,378 - Reviews: 385 - Favs: 427 - Follows: 484 - Updated: 3h - Published: 4/14
Twist of Fate by TenBackwards reviews
With the Sol Gate finally completed, the GTVA can finally achieve the dream of a reunion with Earth. But of course, nothing ever goes according to plan...
Crossover - FreeSpace 2 & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 7,707 - Reviews: 4 - Favs: 36 - Follows: 45 - Updated: 9h - Published: 7/4
HaloEffect: Rise of The Republic by Fernix13 reviews
With Great War ended, humanity and covenant merge. New formed Republic of Orion Arm is trying to create a war-free civilization, but what will happen when empire of 3000 worlds will meet another galactic goverment?
Crossover - Halo & Mass Effect - Rated: K+ - English - Sci-Fi - Chapters: 3 - Words: 8,630 - Reviews: 20 - Favs: 67 - Follows: 96 - Updated: 18h - Published: 8/24 - Master Chief/John-117, T. Hood, Shepard (F), Shepard (M)
Amalgamation by loraine95 reviews
Shepard wakes up in Ferelden after destroying the reapers. As she unravels where she is and how to get back home, she uncovers shocking truths about how she's already connected to Ferelden, the Blight, and the dark spawn.
Crossover - Mass Effect & Dragon Age - Rated: T - English - Romance/Suspense - Chapters: 42 - Words: 137,763 - Reviews: 158 - Favs: 97 - Follows: 197 - Updated: 8/26 - Published: 6/24/2012 - Kaidan A., Shepard (F), Alistair
Infinite Galaxy by unity9 reviews
After surviving everything Columbia could throw at Booker DeWitt, he wakes up only to find the Lutece twins are now offering him another assignment. With nothing to lose, he agrees to the terms, but this time the assignment requires Booker to travel 270 years into the future to a place called Eden Prime.
Crossover - Mass Effect & BioShock - Rated: T - English - Sci-Fi/Fantasy - Chapters: 23 - Words: 157,678 - Reviews: 286 - Favs: 390 - Follows: 496 - Updated: 8/25 - Published: 10/5/2013 - Shepard (M), Booker D.
The Mass Effect and the Speed Force Vol I: the Brave and the Bold by dark dhampir reviews
While chasing some pirates through a modified Mass Relay, Shepard and her friends wind up in Twenty-first Century Central City. What will they do? Recruit the Commander's childhood hero, what else? Part I of II.
Crossover - Flash & Mass Effect - Rated: T - English - Humor/Adventure - Chapters: 4 - Words: 10,787 - Reviews: 5 - Favs: 20 - Follows: 26 - Updated: 8/25 - Published: 3/30 - Barry A./The Flash, Eobard T./Impostor Harrison W./Reverse-Flash, Shepard (F)
Misplaced by Deus Swiftblade reviews
When the seal broke and he opened his eyes, he had hoped to see his friends standing around him, welcoming him back to life. But now he's in a different time and all of his friends have long since passed away. Now the only thing he can do is put what he has been trained to be to good use and serve the galaxy from the shadows.
Crossover - Naruto & Mass Effect - Rated: T - English - Adventure - Chapters: 34 - Words: 354,481 - Reviews: 1291 - Favs: 2,022 - Follows: 2,178 - Updated: 8/25 - Published: 8/25/2013 - Naruto U.
Affinity Effect by Drow79 reviews
We left Earth in the hopes of finding a new home. Now we come back and are shocked at what we find.
Crossover - Civilization Series & Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 5 - Words: 16,597 - Reviews: 98 - Favs: 261 - Follows: 355 - Updated: 8/25 - Published: 2/3
One Future, Lightly Used by SeptimusMagistos reviews
Vault Dweller. Chosen One. Lone Wanderer. Courier. Heroes chosen by destiny to safeguard humanity in its times of need. It's now up to Shepard to carry on their legacy and protect the galaxy from a threat like nothing humans have seen before.
Crossover - Fallout & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 37,441 - Reviews: 21 - Favs: 78 - Follows: 104 - Updated: 8/25 - Published: 1/2
N7 SOLDIER by TheScreamingViking reviews
The Crucible dumps Shepard on Gaia. The first human Spectre becomes the first female SOLDIER as well as their first elite Sniper. Her uncanny ability to bring reason to unreasonable situations will alter the fate of the entire planet, but especially that of her three First Class friends. FF7 / ME3
Crossover - Final Fantasy VII & Mass Effect - Rated: T - English - Adventure/Friendship - Chapters: 21 - Words: 82,632 - Reviews: 195 - Favs: 220 - Follows: 260 - Updated: 8/25 - Published: 3/28
Shattered Universes by general MB reviews
Ch 12: Commander Shepard tries to sell his origin story to the people of Earth and Reach, while Halsey and Mordin's plan hits a snag. The Master Chief and his spartans are given a secret mission, as pieces start to fall into position. Events are occurring that will shape everything else that is to come.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 12 - Words: 86,373 - Reviews: 309 - Favs: 302 - Follows: 375 - Updated: 8/24 - Published: 1/3/2011 - [Tali'Zorah, Shepard (M)] Master Chief/John-117, J. Keyes
From An Age Long Gone by WolfsTrinity reviews
To the humans of the late 22nd century, so-called "Superheroes" and "Supervillains" are a thing of the past, tales from their grandparents of an age long gone, a subject of mockery from the rest of the Galactic Community. A few, however, know better, and to one Man of Steel among them, it's just about time to make a comeback. Officially abandoned by me and up for open adoption.
Crossover - Superman & Mass Effect - Rated: T - English - Adventure - Chapters: 2 - Words: 12,858 - Reviews: 21 - Favs: 76 - Follows: 84 - Updated: 8/24 - Published: 7/19/2013 - Clark K./Kal-El/Superman, Illusive Man, Shepard (F)
Darkest Before the Dawn by Vergil1989 the Crossover King reviews
A damaged ship, stranded on an unknown world. A lost and desperate crew, their fates uncertain. A woman who would do anything to protect them. And a war brewing at the horizon. What could go wrong? (Will likely be rated M before this is over. T for language and violence.)
Crossover - Star Wars & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 68,937 - Reviews: 87 - Favs: 125 - Follows: 188 - Updated: 8/24 - Published: 8/17/2014
By Sif's Will by KE12 reviews
When the Normandy SR-2 crash lands on a strange planet populated with Viking's and dragons Sif Shepard is mistaken as a Norse God. This is a silly light hearted cross over story, so expect silliness, a random plot, and maybe some laughs. (Suitable for all, occurs after HTTYD2, Stoick Survives, Astrid * Hiccup, F! Shep * Liara, Reapers only mentioned.)
Crossover - Mass Effect & How to Train Your Dragon - Rated: K - English - Adventure - Chapters: 3 - Words: 8,142 - Reviews: 3 - Favs: 6 - Follows: 16 - Updated: 8/24 - Published: 8/14 - Shepard (F), Liara T'Soni, Astrid, Hiccup
Red Alert: Mental Effect by Mental Omega reviews
Mankind is divided between the Forgotten, the Phantom Syndicate, those who believe Yuri is master, and those who fly the united banner of the Allies and Soviets. The Scrin are out there, waiting. The galaxy adjusts to a new paragdim as the science of Tiberium and Element Zero collides. And dolphins can talk. The story of Red Alert now takes to the stars in this daring fusion.
Crossover - Command & Conquer & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 48,426 - Reviews: 13 - Favs: 51 - Follows: 60 - Updated: 8/24 - Published: 11/3/2014 - Yuri, Shepard (F), Shepard (M)
Take Three by Tekomandor reviews
Commander Shepard has been all over the galaxy, but she's never been back in time before. She's stranded in a time that makes no sense, and on an Earth that's facing a dire threat of it's own. Set in Season Five of SG1. Paragade, Vanguard Shepard.
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 3,297 - Reviews: 4 - Favs: 25 - Follows: 58 - Published: 8/24
Sudden Contact by A Very Thirsty Megalomaniac reviews
At the dawn of the Great War, first contact was made between the protoss, imperious firstborn of the xel'naga, and the turians, proud militarists. As the galaxy catches fire at this sudden conflict, unlikely alliances are formed while ancient directives are carried out by the oldest minds in the Milky Way. The Koprulu sector has opened, and the zerg are loose in Council space.
Crossover - StarCraft & Mass Effect - Rated: T - English - Sci-Fi/Humor - Chapters: 27 - Words: 148,620 - Reviews: 288 - Favs: 189 - Follows: 222 - Updated: 8/23 - Published: 2/9 - James R., Tassadar, Alexei S., Primarch Adrien Victus
Rot and Fire by Kamzil118 reviews
After the Reapers' attempt to destroy the galaxy, an old enemy reappears to exact his vengeance against General Siegfried. Will Siegfried be able to hold the line with his companions or will he fall beneath the dirt like the rest of his kin?
Crossover - Warhammer & Mass Effect - Rated: T - English - Chapters: 4 - Words: 6,417 - Reviews: 7 - Favs: 18 - Follows: 19 - Updated: 8/23 - Published: 8/16
Someone had blundered by magkiln reviews
A turian scout force sets out to patrol empty starsystems. A human exploration fleet makes ready to approach a dormant mass relay. Soon their paths will cross and if they fail to make peaceful contact, the consequences will be deadly. Rated T for violence
Crossover - Aliens/Predator & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 15 - Words: 58,544 - Reviews: 116 - Favs: 176 - Follows: 232 - Updated: 8/23 - Published: 4/25 - Predator/Yautja, Illusive Man, Councilor Tevos, Councilor Sparatus
Mass Exodus by Puppetmaster24 reviews
Three of the most powerful Eldar craftworlds; Biel Tan, Ulthwe and Iyanden have chosen to flee their own universe and seek refuge from the eternity of war. They have arrived in a new galaxy plagued by it's own problems, and they have some un-invited guests wth them.
Crossover - Warhammer & Mass Effect - Rated: K - English - Adventure/Drama - Chapters: 6 - Words: 18,456 - Reviews: 35 - Favs: 63 - Follows: 125 - Updated: 8/23 - Published: 7/16
The Cosmic Age by Familiar47 reviews
Long after the days of the Courier and the Lone Wanderer, humanity uses the technology of alien visitors to build themselves back up. When they reach out into the cosmos however, they discover that the galaxy is not always receptive to the adventurous. Rated for violence and language. Bashing kept at a minimum.
Crossover - Fallout & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 7 - Words: 63,616 - Reviews: 46 - Favs: 151 - Follows: 205 - Updated: 8/22 - Published: 7/18 - OC, Liara T'Soni, Shepard (M)
Lost in Paradise by ChaosSpartan575 reviews
To kill the Sith Emperor once and for all, Darth Nox gave her life. She saved everything she cared for and yet still lost it all when she was tossed into alternate reality by her sacrifice. Can she find her place in this reality and help fend off something just as dark and powerful as the Emperor ever was.
Crossover - Star Wars & Mass Effect - Rated: T - English - Adventure/Drama - Chapters: 2 - Words: 8,137 - Reviews: 18 - Favs: 37 - Follows: 54 - Updated: 8/22 - Published: 8/7
Mass Effect: Gathering Storm by Meluch reviews
When a Prothean Beacon is unearthed on Eden Prime, Commander Shepard and Lieutenant Rainbow Dash are sent to oversee its transfer to the Citadel. When a rogue Spectre ruins everything, a galactic manhunt starts that heralds the beginning of the end.
Crossover - My Little Pony & Mass Effect - Rated: T - English - Adventure/Romance - Chapters: 24 - Words: 133,797 - Reviews: 20 - Favs: 15 - Follows: 17 - Updated: 8/20 - Published: 2/13 - [Shepard (F), Liara T'Soni] [Twilight Sparkle, Gilda]
Upon the Shoulders of Giants by DN7 reviews
With Earth still succumbing to the effects of the blight, the humans aboard the life saving space stations along with Cooper and Brand in a new galaxy must chart a new course for humanity. Or has their path already been predetermined? *One shot meant to inspire other authors, see A/N inside for more info*
Crossover - Mass Effect & Interstellar - Rated: T - English - Adventure/Drama - Chapters: 1 - Words: 952 - Reviews: 3 - Favs: 8 - Follows: 12 - Published: 8/20
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