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SAS 4 - Mass Effect The Lost Medic by NinerAlphaHOI3
In the near future humanity was fighting against the There virus that infected people and started to turn them into zombies spreading the virus. But that is another story for another time. The medic codename only " Enigma " Must contend with greedy people but the Council, Alliance and Cerberus would like to get the weapons from him.
Crossover - Mass Effect & SAS: Zombie Assault - Rated: M - English - Hurt/Comfort/Tragedy - Chapters: 1 - Words: 412 - Favs: 1 - Follows: 2 - Published: 12h - J. Garson, Liara T'Soni, Admiral Hackett, Councilor Tevos
Seven troubles - one response by Sicht reviews
As Earth continues to tirelessly expand with their revolutionary 'Mass Effect' space flight a Yearly Societal Rendezvous is called after new year's eve on the host planet of Trimidia. The only neutral territory agreed upon by corporations and governments alike. However, some might regard neutrality; needlessly restrictive.
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Sci-Fi/Mystery - Chapters: 2 - Words: 5,993 - Reviews: 3 - Favs: 8 - Follows: 19 - Updated: 18h - Published: 11/3/2022 - D. Anderson, Admiral Hackett, Shepard
Never Fade Away by Ideas-Guy reviews
Lives are cheap and money is everything. That's how the orphanage made its money - lending out children for human expirementation. L is an old man at the age of fifteen and he knows he doesn't have much time left. All that mattered was getting out, but he soon learns that the world is a lot bigger than Night City. And that the galaxy is a lot bigger than Earth.
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Adventure/Drama - Chapters: 10 - Words: 52,580 - Reviews: 73 - Favs: 369 - Follows: 427 - Updated: 22h - Published: 10/31/2022 - Shepard, V
BattleTech: The Mass Effect by IX404 reviews
During the beginning of the Reaper War, Shepard is informed of a Prothean artifact claimed by Cerberus and sent to stop them. Little does he know is that soon, he will find himself and his crew in a world both familiar and alien to their own.
Crossover - Mechwarrior/Battletech & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 79 - Words: 405,819 - Reviews: 571 - Favs: 222 - Follows: 255 - Updated: 1/15 - Published: 12/21/2020 - Garrus V., Shepard, James V., Nyreen K. - Complete
Technophiles and Militarists by thelordofdarkreunion reviews
The Reaper invasion is nigh. Outnumbered and outgunned, the Citadel must turn to two new, dangerous allies for salvation: the Adeptus Mechanicus and Imperium of Man.
Crossover - Warhammer & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 22 - Words: 251,640 - Reviews: 497 - Favs: 423 - Follows: 537 - Updated: 1/15 - Published: 4/22/2022 - Imperial Guard, Space Marines, Adeptus Mechanicus, Shepard
My Third Life: Mass Effect Gamer Edition by MasterHunter123 reviews
After taking a small break,Zach, has returned to his life as a gamer, this time around his system has been updated into a Grand Strategy edition, with his new empire at his back, how far will the Gamer go to ensure that the Reapers lose in the end? What will the Galaxy look like after he is done? (Heavily Au, Gamer, Dark Elements, Borderline Evil Mc, Harem, Fast Paced )
Crossover - Anime X-overs & Mass Effect - Rated: M - English - Chapters: 5 - Words: 8,096 - Reviews: 32 - Favs: 123 - Follows: 136 - Updated: 1/15 - Published: 9/19/2022 - Liara T'Soni, Miranda L., Shepard, OC
Stellar Effect by Brandon Storm reviews
The Reapers trap was perfect in its design. Their execution refined over billions of years, their technology refined since the dawn of time itself. Right up until Someone Broke the Trap!
Crossover - Mass Effect & Stellaris - Rated: T - English - Adventure/Sci-Fi - Chapters: 24 - Words: 107,513 - Reviews: 134 - Favs: 218 - Follows: 317 - Updated: 1/15 - Published: 8/7/2022
Feared Reverence by ayab reviews
376 years after the battle between heaven and earth. Two humans have achieved godhood. Using their power to guide humanity to the stars. How will the galaxy react to see a species so advanced yet so primitive? So powerful yet not wanting to use their power. They are what the citadel race aspires to be and hates because of their jealousy.
Crossover - Naruto & Mass Effect - Rated: T - English - Fantasy/Sci-Fi - Chapters: 1 - Words: 4,142 - Reviews: 4 - Favs: 43 - Follows: 49 - Published: 1/14
I'll Always Find You by Scififan33 reviews
Sora T'Soni just wanted to keep her family safe, to put her skills to use for her people, so she joined the military. Riku Yamada was running from a past he wished he could forget, grateful to those who saved him, so he joined the Alliance military. The Saren and Sovereign attacked and both their lives changed forever. Something drew them together but how could it work?
Crossover - Kingdom Hearts & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 13 - Words: 60,132 - Reviews: 8 - Favs: 22 - Follows: 21 - Updated: 1/14 - Published: 6/30/2022 - [Riku, Sora] [Liara T'Soni, Shepard]
The True Way Of The Sith - Part Two by Writing Shop 12 reviews
Sequel to The True Way Of The Sith. The Mass Effect Relay has been activated and a whole new galaxy of opportunity comes with it. What will Lily Potter, the Crown Princess of the Sith Empire, do with this new chance for adventure? And more importantly, will her father let her go into the unknown on her own? Citadel space beware, the Sith have come. (Harry x Harem) (Lily x Shepard)
Crossover - Harry Potter & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 2 - Words: 13,589 - Reviews: 157 - Favs: 1,373 - Follows: 1,737 - Updated: 1/13 - Published: 1/8 - Harry P., Liara T'Soni, Tali'Zorah, Shepard
Saga of the Bridgers-Year 6 by Ganel750
A new Menace. As the war between the Coalition and the Empire enters a standstill, entire colonies at the edge of Wild Space start disappearing. When a new enemy will prove to be a threat to both sides in the conflict, enemies will have to join forces to prevent this new menace from conquering the galaxy.
Crossover - Star Wars & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 14 - Words: 72,236 - Favs: 14 - Follows: 10 - Updated: 1/13 - Published: 8/17/2022 - Thrawn, OC, Ezra B., Shepard
The third way by Konradoziom reviews
Mankind has finally united after a long time. To do this, it was necessary to discover the ruins of an ancient civilization and a wrecked spaceship. But the ship and the ruins have a completely different technology. Is it a gift from heaven that allows for enormous development in many directions, or is it a danger of their existence? Humanity will have to find out about it.
Crossover - Starblazers & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 27 - Words: 77,632 - Reviews: 130 - Favs: 182 - Follows: 221 - Updated: 1/13 - Published: 2/20/2021 - Alex W./M. Kodai, A. Avatar/J. Okita, Nihlus K.
Immortal Galaxies by Lighting wolf knight reviews
An escape from an overrun galaxy lands them in another galaxy? What does being the biggest fish in the water gain you in a world without heavy hitters? Rated T for violence, death, and profanity.
Crossover - Halo & Mass Effect - Rated: T - English - Romance/Adventure - Chapters: 3 - Words: 4,777 - Reviews: 9 - Favs: 85 - Follows: 144 - Updated: 1/13 - Published: 11/11/2021 - [OC, Vetra N.] T. Hood
Exciting Opportunities by Of Questionable Veracity reviews
In an unexpected and highly unlikely turn of events, a catastrophic warp breach from a crippled ship manages to fling a Rogue Trader - or rather, the youngest son of a Rogue Trader - through time and space to a universe quite unlike what anyone on-board in used to. They make the best of the situation.
Crossover - Warhammer & Mass Effect - Rated: K+ - English - Chapters: 36 - Words: 196,265 - Reviews: 489 - Favs: 664 - Follows: 912 - Updated: 1/12 - Published: 4/15/2019 - J. Garson
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)
Crossover - Fallout & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 41 - Words: 308,060 - Reviews: 36 - Favs: 196 - Follows: 251 - Updated: 1/11 - Published: 1/5/2022 - Lone Wanderer, Courier, OC
A Second Chance by Creeperbreak reviews
After the golden throne fails, the emperor decides to pull one last card. Using the immeasurable amount of power he accumulated, he moves an 20th century era Earth into the galaxy of mass effect.
Crossover - Warhammer & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 2 - Words: 2,780 - Reviews: 24 - Favs: 67 - Follows: 111 - Published: 1/10 - The Emperor
The Irregular Blade Effect by ferduran reviews
Sequel of Unlimited Rettousei. Had you ever wondered what would happen if the Citadel council meet a species that all its members have powers like the Asari but different, has a stronger military like the Turian, and tech more advance than the Salarian. All that without element zero, but more importantly, they do not want to follow their orders.
Crossover - Fate/stay night & Mass Effect - Rated: M - English - Fantasy/Sci-Fi - Chapters: 4 - Words: 37,061 - Reviews: 112 - Favs: 516 - Follows: 671 - Updated: 1/9 - Published: 12/8/2021
Human Legacy by ShirouKuroEmiya reviews
Some fifty thousand years, there once was a galaxy-spanning civilisation belonging to a race called humanity. They earned many names such as Protector and Giver. Many later races would worship them as gods. Humanity fought a war with the life-destroying Reapers. Now, thousands of years later the younger races have stepped into the stars to find the ruins of humanity...
Crossover - Fate/stay night & Mass Effect - Rated: T - English - Chapters: 2 - Words: 4,159 - Reviews: 19 - Favs: 88 - Follows: 117 - Updated: 1/9 - Published: 12/5/2022 - Shepard
Just Another Day at the Office by Darthkvzn reviews
Spectre-turned-bounty hunter (and unwilling interdimensional traveler) Jane Shepard arrives at her base of operations on Knowhere to embark on a mission to this dimension's version of Earth - one that could help her find her way back to the universe she was ripped from... (F!Shepard, multicrossover, part of the Kryptonverse series!)
Crossover - Ben 10 & Mass Effect - Rated: T - English - Adventure - Chapters: 4 - Words: 13,007 - Reviews: 2 - Favs: 17 - Follows: 16 - Updated: 1/9 - Published: 6/25/2022 - EDI, Shepard
Destiny Lost by Twisted Fate MK 2 reviews
The Gods left remnant together, with the statement they would never return to it or influence it. Only, that wasn't true, was it? The God of light, ever the hypocrite and liar, didn't abandon Remnant. Instead, he reincarnated someone to do his bidding and bring Remnant to them. Cue, the now dead Pyrrha Nikos and the God of Darkness' ideas. / Supporter Requested by Espacole & Spork
Crossover - Mass Effect & RWBY - Rated: M - English - Adventure - Chapters: 56 - Words: 238,393 - Reviews: 638 - Favs: 695 - Follows: 967 - Updated: 1/8 - Published: 5/5/2019 - Legion, Pyrrha N., Penny P., God of Darkness
Stellar Effect Codex by Brandon Storm reviews
A Codex exploring the History and Lore of the Stellar Effect Universe
Crossover - Mass Effect & Stellaris - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 19,850 - Reviews: 16 - Favs: 32 - Follows: 26 - Updated: 1/8 - Published: 8/7/2022
Those Who Favor Fire by The.A.I.1502 reviews
In a universe reeling from the Blip, Isabelle Collins is shattered by her brother's death. But humanity's intent on colonizing the stars reveals an undeniable truth - Thanos was the harbinger of something much worse. Isabelle must peel back the layers of her new reality, because this time, the stakes are much higher than half of all life.
Crossover - Marvel & Mass Effect - Rated: M - English - Sci-Fi/Fantasy - Chapters: 25 - Words: 223,027 - Reviews: 18 - Favs: 52 - Follows: 67 - Updated: 1/7 - Published: 6/1/2020 - OC, P. Coulson, Harbinger, Shepard
United Earths Empire: The Beginning of a New Age by Destarien reviews
What if three Universes once separate come together. three different humanities with three different paths of technology merge into one galaxy. Citadel space will never be the same because the Schahl Empire and UNSC are here. Two Civilizations, one at war and one ready for war.
Crossover - Halo & Mass Effect - Rated: T - English - Fantasy/Sci-Fi - Chapters: 8 - Words: 21,362 - Reviews: 70 - Favs: 200 - Follows: 266 - Updated: 1/5 - Published: 5/29/2022 - J. Keyes, J. Cutter, SPARTAN-B312/Noble Six, Jerome-092
United Earths Empire Rewrite by Destarien reviews
What if three Universes once separate come together? three different humanities with three different paths of technology merge into one galaxy. Citadel space will never be the same because the Schahl Empire and UNSC are here. Two Civilizations, one at war and one ready for war.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Fantasy - Chapters: 1 - Words: 8,225 - Reviews: 6 - Favs: 78 - Follows: 92 - Published: 1/5
NieR: Ghosts of a bygone Era by The meme lord of the east reviews
After the fall of the Tower, androids are finally united and ready to explore space in search of friendly species, what they found was a galactic community of aliens with deeply rooted hatred for AI. Will the galactic community make an exception for the Androids? or will they indulge in petty wars while another threat looms on the horizon? Citadel vs Reapers vs Humans.
Crossover - Mass Effect & Nier - Rated: T - English - Sci-Fi/Supernatural - Chapters: 3 - Words: 14,685 - Reviews: 17 - Favs: 77 - Follows: 118 - Updated: 1/5 - Published: 10/16/2022 - 2B, 9S, YoRHa Commander
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