Fallout and Mass Effect Crossovers
Filters
78 | Page 1 2 3 .. Last Next »

Wasteland Galaxy by Redentor reviews
Matriarch Lantaya is a brave explorer from the Golden Age of Asari space exploration, and she wants to go home. The Lone Wanderer is a messianic cyborg from a world scorched in nuclear fire, and he wants to save the wastelands. Courier Six is a tribal postman who usurped control of an entire city state. He wants to eat people. Among other things. (Also available on Spacebattles)
Rated: M - English - Sci-Fi/Adventure - Chapters: 6 - Words: 41,539 - Reviews: 7 - Favs: 43 - Follows: 64 - Updated: 1/22 - Published: 1/5 - Lone Wanderer, Courier, OC
Deliverance by HumanTsunami reviews
He has travelled the breadth of the wasteland multiple times over. From California to Washington DC to Colorado. He has delivered news and salvation. She has sacrificed everything for the Universe she loves. She came from nothing but she died with everything she could have hoped for. What happens when two unstoppable legends meet. The rules will change but war, war never changes.
Rated: M - English - Drama/Adventure - Chapters: 6 - Words: 29,585 - Reviews: 15 - Favs: 52 - Follows: 86 - Updated: 1/9 - Published: 5/30/2021 - Courier, Shepard
United Under Two Skies by Gearman reviews
The story of Rex Craster, Courier Six, and commander Jane Shepard as their worlds collide and both of their realities are forever altered. This Fan fic has been running for several years now, and as such starts out rough and (hopefully) gradually getting better. Please enjoy this labor of love, exploration, and experimentation on my part. I hope you come to love Rex and Jane too.
Rated: T - English - Chapters: 39 - Words: 244,980 - Reviews: 85 - Favs: 269 - Follows: 331 - Updated: 12/4/2021 - Published: 7/19/2014 - Courier, Veronica S., Jack, Shepard
Wandering New Stars by RedKnight21 reviews
After saving the Capital Wasteland, freeing the Pitt, exploring Point Lookout, and taking an alien space ship, the Lone Wanderer is ready for a new adventure, among the stars. But the Lone Wanderer won't do this alone, he's got his crew, his friend, his dog, and his robot butler to go with him on this journey. Rated M for Language/Violence/and Lemon.
Rated: M - English - Sci-Fi/Adventure - Chapters: 7 - Words: 112,146 - Reviews: 113 - Favs: 540 - Follows: 659 - Updated: 9/28/2021 - Published: 7/16/2019 - Lone Wanderer
The Fifth Option by RetardedMoth reviews
A more shrewd Sole Survivor rejects the paths laid out to them by the factions of Boston. Choosing a fifth option, they unite the Commonwealth as one. Now, years later, a unified humanity reaches for the stars. The Citadel and its people will have to adapt to these strange newcomers, and their weird technologies.
Rated: T - English - Sci-Fi - Chapters: 7 - Words: 26,974 - Reviews: 35 - Favs: 287 - Follows: 426 - Updated: 7/18/2021 - Published: 6/21/2021
The Stranger with the Big Iron on her hip by Helljumper206 reviews
Bane of the Legion, the hero of the New Vegas and the N.C.R. How will the Galaxy fair against a women that can walk away from getting shot in the head twice, and walk like it was a morning wake up call while also eats scrambled deathclaw eggs for breakfast? Guess Shepard will find out once he meets the mad bomber of the Mojave.
Rated: M - English - Adventure - Chapters: 8 - Words: 35,235 - Reviews: 41 - Favs: 294 - Follows: 414 - Updated: 6/26/2021 - Published: 8/3/2019 - Courier, ED-E, Garrus V., Shepard
From the Ashes by erttheking reviews
Even after seeing their world burned, Humanity was able to stand up again, and push beyond their pre-war status and reach the heavens. But how will a hardened Humanity handle life among the stars? And how will others react to this aggressive newcomer?
Rated: T - English - Sci-Fi/Romance - Chapters: 119 - Words: 922,627 - Reviews: 3560 - Favs: 3,129 - Follows: 2,966 - Updated: 4/13/2021 - Published: 5/17/2012
The One That Bears The Message by Disinherited reviews
In a laboratory, a broken hero is remade and awoken. In a world not his own, a courier is found at the heart of the Unseen Poison's billows, bearing a message. In the deep, dark space, old machines see, and listen. Art by Blank Sector.
Rated: M - English - Adventure/Sci-Fi - Chapters: 14 - Words: 166,808 - Reviews: 298 - Favs: 750 - Follows: 1,028 - Updated: 4/7/2021 - Published: 9/3/2019 - Courier, Shepard
From the Wasteland to the Stars by craig.obrien.14661 reviews
The story of how one simple mission changed the fate for everyone in the capital wasteland and the world. For better or worse they were going to find out.(Rewrite of into the star more based in fallout 3 instead of New Vegas)
Rated: M - English - Adventure - Chapters: 6 - Words: 7,812 - Reviews: 5 - Favs: 27 - Follows: 36 - Updated: 3/5/2021 - Published: 7/15/2020
War never ending by tombstone199998 reviews
Risen from the ashes, a term often used to describe the human race, for since the bombs fell humanity has risen far above any civilization before it. The Empire has done the same, falling and reforming among the struggles of mankind, but how will a race only used to fighting itself fare against a race using completely different tactics? One thing is certain, War Never Changes.
Rated: M - English - Horror/Sci-Fi - Chapters: 1 - Words: 19,739 - Reviews: 12 - Favs: 65 - Follows: 101 - Published: 1/13/2021
Fallout Effect by Rio Skyron reviews
Promise to add summary later
Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 539 - Reviews: 3 - Favs: 1 - Follows: 7 - Published: 11/13/2020 - Lone Wanderer, Shepard
Into the Stars by craig.obrien.14661 reviews
A year after the NCR victory at Hoover Dam and the Legion no more then a few Loyalist. The NCR with the help of John Shepard (the Courier) have control of New Vegas. Are entering an permanent Alliance with the Brotherhood of Steel. And now they are look to the stars as at was before the war.
Rated: M - English - Adventure/Friendship - Chapters: 9 - Words: 8,102 - Reviews: 16 - Favs: 52 - Follows: 63 - Updated: 7/15/2020 - Published: 12/14/2014 - [Shepard, Tali'Zorah] C. Boone, Garrus V. - Complete
The Courier in Mass Effect by Lord Macnaughton reviews
What it says in the title. The Courier encounters a science experiment in the labs under Big Mountain and ends up in Mass Effect. Further notes inside. Was written for a friend.
Rated: T - English - Sci-Fi - Chapters: 1 - Words: 6,409 - Reviews: 2 - Favs: 14 - Follows: 16 - Published: 5/24/2020
Heartaches, by the Number by DanishCookie reviews
The Courier's road led him eastwards, to the West before the East. Some might have considered him a broken man, leaving behind a future that left him wanting. Yet, a chance brush with death and crimson fury may provide him another road, another path – a path above, within the stars of another galaxy with its own future on the line, herded by its own shepherd and her flock.
Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 3,207 - Reviews: 13 - Favs: 61 - Follows: 98 - Published: 3/21/2020 - Courier, Garrus V., Tali'Zorah, Shepard
Happy Trails by AnotherTakenUsername reviews
The Great Journey goes a little differently than Jason Bright had anticipated. Shenanigans ensue.
Rated: K - English - Chapters: 5 - Words: 7,347 - Reviews: 24 - Favs: 57 - Follows: 88 - Updated: 1/16/2020 - Published: 11/4/2019 - Courier, Jacob T., OC
Exodus by survivor275
A ship captain is sent to defend Sol after it is put in danger by a delayed strike from a dead empire
Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 3,251 - Favs: 2 - Published: 6/23/2019 - [Curie, Sole Survivor] OC, Shepard
Mass Foundations? by Nord Ronnoc reviews
Was it a dream? Or was it a sign of things to come?
Rated: T - English - Sci-Fi/Suspense - Chapters: 3 - Words: 305 - Reviews: 5 - Favs: 5 - Follows: 4 - Updated: 4/27/2019 - Published: 1/23/2018 - Courier, J. Garson, OC - Complete
News From the New Frontier: EARTH by RadFoxUK reviews
Inspired by the webtoon, Noru. An explorer, streamer and underhanded documentarist picks up a stray transmission from earth and decides to take a look, but they're not alone! Others are aware of the new contact in the galaxy and those on the far end know more than they should too... Dark humour ahead! SWEARING...
Rated: M - English - Humor/Adventure - Chapters: 2 - Words: 1,404 - Reviews: 2 - Favs: 8 - Follows: 5 - Updated: 10/3/2018 - Published: 6/20/2018 - Lone Wanderer, Sarah Lyons, OC - Complete
What Still Remains? by DeathBladeVI reviews
Humanity managed to reach the stars after blowing itself back to the stone age. The quarians escaped the Veil and headed deeper into unknown space, colonizing worlds there. From there, humanity and the quarian people must deal with what the galaxy throws at them, whether that is rogue Spectre or a bureaucratic Council. Oh. And they have to deal with each other, of course.
Rated: T - English - Fantasy/Sci-Fi - Chapters: 1 - Words: 3,742 - Reviews: 13 - Favs: 127 - Follows: 195 - Published: 7/1/2018
Clone Out by gentlemen genocide machine reviews
war, war never changes. or, perhaps it does. with a little push of course
Rated: T - English - Humor/Sci-Fi - Chapters: 1 - Words: 506 - Reviews: 1 - Favs: 1 - Follows: 2 - Published: 6/5/2018
MASS EFFECT: UN CONFLICTO DIFERENTE by DarthRevan18 reviews
La RNC ahora controla el mundo después de los conflictos con la legión .En un futuro en el que los sucesos contra el instituto y la hermandad del acero afectan gravemente el futuro de la humanida. Miren como una verdad lleva a los humanos a uno de los mayores conflictos a la galaxia y como el pasado los golpea . POR QUE LA GUERRA, LA GUERRA NO CAMBIA NUNCA. SHEPARD(M) / TALI
Rated: T - Spanish - Sci-Fi/Romance - Chapters: 30 - Words: 116,485 - Reviews: 19 - Favs: 11 - Follows: 10 - Updated: 6/3/2018 - Published: 12/16/2016 - [Shepard, Tali'Zorah] Caesar
Fallout Effect by rexmankill reviews
The courier... he is a strange man from a stranger world, but now he finds himself in an even strangest place, how will this psychotic wastelander cope with the strangerist galaxy he is in... and what are these, reapers: one-shot AU OOC OC
Rated: M - English - Humor/Sci-Fi - Chapters: 1 - Words: 3,265 - Reviews: 1 - Favs: 23 - Follows: 20 - Published: 5/26/2018 - Complete
Atomic Effect by soundleader287 reviews
After burning their world for the desire of what little resources where left on earth. The survivors band together and rise even higher than the pre-war world.
Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 5,104 - Reviews: 29 - Favs: 59 - Follows: 84 - Updated: 4/8/2018 - Published: 3/25/2018
The Courier effect by rexmankill reviews
The courier, A dangerous man, he finds himself thrust into a strange world, can he adapt to this strange place... or will the galexy clame him like it done to others?, but he knows one thing, war... war naver changes... no matter how much these ‘reapers’ try to stop it.one shot AU
Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 4,044 - Reviews: 7 - Favs: 24 - Follows: 27 - Published: 4/3/2018 - Courier, Garrus V., Tali'Zorah - Complete
Rad-Effect by Allard-Liao reviews
"Where the hell did the Illusive Man find you?" "Eh, we just kind of... dropped in."
Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,395 - Reviews: 23 - Favs: 78 - Follows: 118 - Published: 10/10/2017 - Lone Wanderer, Courier, Goris, J. Garson
78 | Page 1 2 3 .. Last Next »