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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: 52 - Words: 240,832 - Reviews: 372 - Favs: 1,121 - Follows: 1,252 - Updated: 1/29 - Published: 10/31/2022 - Shepard, V
Mortal Desperations by Solthrin reviews
Arcturus Magnus, Sagittarum of the Legio Custodes, has fought for years within the webway and the Impossible City. Upon taking a near-fatal wound, the Emperor Himself removes Arcturus from the front, sending him instead to bring forth reinforcements from the Mechanicum. When something goes wrong during the return, where does this Custodian find himself?
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 59,959 - Reviews: 118 - Favs: 525 - Follows: 768 - Updated: 1/28 - Published: 1/17/2023 - Adeptus Mechanicus, Tali'Zorah, Shepard
Boundaries Displaced by Hirowolfgang reviews
When a dormant Mass Effect is activated by Battarian pirates, it is affected by a mysterious phenomenon that displaces the Dreikruz en route to their final confrontation with the Quaestors. Now stranded Mitsuba and the Dreikruz have to put differences aside in order to work together with the Normandy SR-2 against the Collectors and the following Reaper war. For better or worse.
Crossover - Mass Effect & Super Robot Wars - Rated: M - English - Sci-Fi/Drama - Chapters: 9 - Words: 45,811 - Reviews: 17 - Favs: 37 - Follows: 55 - Updated: 1/28 - Published: 2/28/2023 - Garrus V., Shepard
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: 17 - Words: 35,864 - Reviews: 28 - Favs: 44 - Follows: 45 - Updated: 1/28 - Published: 8/7/2022
Mass Effect demi humans by EclipsePheniox reviews
Long ago on earth demi-humans appeared on earth. Now expanding into the galaxy the other races have to deal with both humans and demi-humans. Mass effect story from beginning to end but with monster people to make it more interesting. Experimental, possible harem
Crossover - Mass Effect & Monster Girl Encyclopedia - Rated: M - English - Adventure/Sci-Fi - Chapters: 44 - Words: 150,440 - Reviews: 61 - Favs: 284 - Follows: 302 - Updated: 1/28 - Published: 8/2/2019
Asymmetry: A Tragedy in Ten Acts by Pseudomonus reviews
Almost 200 years after the Reapers' destruction, Commander Benezia Shepard is given a top secret mission: To explore a strange new universe; to seek out new threats and new enemies; to boldly go where no Asari has gone before! And, at the height of the Dominion war, the Federation facing defeat, Captain Forest encounters an unlikely ship that may hold the key to victory. Complete.
Crossover - StarTrek: Deep Space Nine & Mass Effect - Rated: M - English - Sci-Fi/Drama - Chapters: 12 - Words: 100,118 - Reviews: 21 - Favs: 29 - Follows: 38 - Updated: 1/28 - Published: 11/7/2023 - Complete
Imperial Warlord: Rewrite by deeed22 reviews
Two friends once cast adrift in a universe not their own find themselves in another. With their goals unknown, purpose not directed or forced, are they finally free to choose their own way?
Crossover - Warhammer & Mass Effect - Rated: M - English - Adventure - Chapters: 5 - Words: 19,885 - Reviews: 46 - Favs: 181 - Follows: 262 - Updated: 1/28 - Published: 8/30/2021 - Imperial Guard, OC, Adeptus Mechanicus
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: 27 - Words: 104,362 - Reviews: 193 - Favs: 329 - Follows: 443 - Updated: 1/26 - Published: 1/14/2023
Stellaris: Deja Vu by AdriannairdA reviews
When the Technocracy loses a science ship while exploring a nearby galaxy identical to the Milky Way, what first is a simple search and destroy mission becomes something much more complicated when it turns out, there are humans and other aliens there too. This'll be interesting... WARNING: Contains Plot Deviation and Shitty Dialogue
Crossover - Mass Effect & Stellaris - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 6,576 - Reviews: 7 - Favs: 21 - Follows: 29 - Updated: 1/26 - Published: 1/10 - OC
Cursed by Hookshot25 reviews
Clayton Carmine has only known hate and carnage for so many years. But once he survives the war he hoped to die in, things get strange. When people need help he isn’t one to shy away, and while helping Baird he gets sent to a place in dire need of a man like him. A man that can’t be claimed by death as easily as his kin.
Crossover - Gears of War & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 133,327 - Reviews: 20 - Favs: 76 - Follows: 107 - Updated: 1/26 - Published: 4/10/2023 - C. Carmine, Samantha B./Sam, Shepard, Tali'Zorah
Bellum Terranum by F35B reviews
Humanity has long since recovered from the effects of the Human-Covenant War, beginning to resettle and rebuild. The Quarians, with help from the Council, have also begun to rebuild their fallen civilization, settling pre-approved Council planets finally settling after surviving the Morning Wars. However, one of these planets has already been taken by an unaware humanity.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 15,221 - Reviews: 171 - Favs: 404 - Follows: 628 - Updated: 1/25 - Published: 7/31/2023
The mark of the federation of independent species by migos501 reviews
(TESTING PHASE)“A single event can shape our lives or change the course of history.” United under a single banner, the federation stands as a testament that any species can thrive in harmony, gifted with technology that can tip the scale of an entire galaxy, they now face with a entirely new government and it’s sets of challenges(focusing on the mass effect story)
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 37,073 - Reviews: 32 - Favs: 72 - Follows: 87 - Updated: 1/24 - Published: 10/6/2023 - Master Chief/John-117, Shepard
The Effect of a Horse and a Dragon by Vimesenthusiast reviews
A different decision right after being cursed leads to a very different Ranma showing up in Nerima. When he goes after Herb to beat some sense into him Ryoga takes the chance to get rid of his rival once and for all, sending both combatants to the Mass Effect universe. What changes will two martial artists and their use of ki have on the coming conflict? RanmaXTaliXKasumiXSama
Crossover - Ranma & Mass Effect - Rated: M - English - Humor/Adventure - Chapters: 8 - Words: 160,443 - Reviews: 602 - Favs: 2,243 - Follows: 2,319 - Updated: 1/23 - Published: 2/2/2014 - Ranma, Kasumi G., Tali'Zorah, Samara
Judgement Effect by The Dullahan of Lore reviews
Having been cast into the ME-verse; Xander was 'saved' by a rogue scientist who took advantage of subconscious memories for the creation of A.I. Xander was transformed. he became...Skynet. YAHF!Xander. Rated M just in case at this point.
Crossover - Buffy: The Vampire Slayer & Mass Effect - Rated: M - English - Sci-Fi/Drama - Chapters: 4 - Words: 10,581 - Reviews: 19 - Favs: 86 - Follows: 121 - Updated: 1/20 - Published: 12/20/2023 - Xander H., Benezia
Mass Wars Episode II by Fantasymaker76 reviews
Five Years have past since the destruction of the Normandy and the death of Commander Shepard. Now a new order is rising in the unmapped regions of the galaxy which is leaving unease in both the Republic and the Citadel. Determined to find out what is going on, a pro-human organisation has made plans to find out what this mysterious group wants.
Crossover - Mass Effect & Star Wars - Rated: M - English - Sci-Fi/Adventure - Chapters: 7 - Words: 33,945 - Reviews: 14 - Favs: 34 - Follows: 37 - Updated: 1/20 - Published: 3/13/2023
Gundam SEED: The League Crisis by Tristraim reviews
With the the Second Valentine War a distant memory, a revenant from the past, armed with technology far beyond, has come as a final obstacle to the future. GSDxME, pre-First Contact War.. Canon pairings.
Crossover - Gundam Seed & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 4 - Words: 9,821 - Reviews: 13 - Favs: 40 - Follows: 55 - Updated: 1/19 - Published: 11/12/2021 - Kira Y., Lacus C., Hannah S.
Saiyan Effect by bored peasant reviews
The Citadel Council weren't ready for a species with the power of the saiyans at their back.
Crossover - Mass Effect & Dragon Ball Super - Rated: T - English - Sci-Fi/Adventure - Chapters: 17 - Words: 96,332 - Reviews: 780 - Favs: 2,061 - Follows: 2,465 - Updated: 1/19 - Published: 8/9/2017 - Son Gohan, Son Goku, Vegeta
Percy Jackson, The Original N7 by GearTrail reviews
Commander Kate Shepard, commanding officer of the Normandy, was resurrected by Cerberus after the Normandy SR 1 was destroyed in a surprise attack by the Collectors. But even with her new mission, she couldn't forget her own, one that was passed down to her as a legacy of one of the greatest heroes Earth had, the long lost demigod Percy Jackson.
Crossover - Percy Jackson and the Olympians & Mass Effect - Rated: M - English - Fantasy/Sci-Fi - Chapters: 2 - Words: 10,447 - Reviews: 1 - Favs: 30 - Follows: 49 - Updated: 1/19 - Published: 1/5
New Start Plus: in spaaaaace! by omaster43 reviews
Nick Walters and his merry band of misfits are back with a story about helping Shepard and crew fight giant eldritch robot abominations, most likely through Dumb magic and crazy shenanigans This is a continuation of my previous story, so reading that one first is recommended. but I'm not your nanny you wanna be confused that's your choice. Oc-insert, just came from Dragon age
Crossover - Game X-overs & Mass Effect - Rated: M - English - Humor/Adventure - Chapters: 9 - Words: 235,961 - Reviews: 110 - Favs: 289 - Follows: 357 - Updated: 1/19 - Published: 6/6/2023 - Garrus V., Tali'Zorah, Shepard
The Teran Knight by ct-1408
Shepard has a younger brother who becomes a jedi, how will he help in the war with the reapers and how will he change the fate of his brother.
Crossover - Star Wars & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 3,591 - Favs: 5 - Follows: 5 - Published: 1/14 - [Ashley W., Shepard]
On the Shoulders of Giants by Shoot The Runner reviews
Two galaxies thrown together by a cosmic fluke. On one side of the galaxy, the war-weary UNSC vows to rebuild and become a giant in the stars so that they will never be so helpless again. Whilst another humanity is still finding its feet in the Citadel, with treachery and politics hindering its progress. How does the merging of two galaxies impact the course of all of their fates?
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 19,589 - Reviews: 82 - Favs: 400 - Follows: 588 - Updated: 1/14 - Published: 6/20/2023 - Master Chief/John-117, T. Hood, Shepard, D. Udina
The Return of Hope by Masso 2010 reviews
Commander Shepard is dead. Knowing that they needed someone to complete his work fighting against the Reapers, The Illusive Man set his sights on the next best thing, Humanities greatest hero. The only problem is that Superman gave up on hero work a long time ago but can the threat of galactic extinction be enough for him to once again step into the light.
Crossover - Superman & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 35 - Words: 288,195 - Reviews: 342 - Favs: 764 - Follows: 846 - Updated: 1/14 - Published: 7/10/2020 - Clark K./Kal-El/Superman, Miranda L. - Complete
Galactic Conflicts: Tales of First Contact by TheDoctor1998 reviews
Humanity and its allies have stood strong after the Great War with the Covenant. Follow the Systems Alliance as it goes through a first contact nearly as disastrous as the one that lead to the Great War.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 7 - Words: 31,765 - Reviews: 139 - Favs: 309 - Follows: 448 - Updated: 1/14 - Published: 2/6/2023
A New World by KE12 reviews
Liara crash lands on an alien world beyond her imagination. Short story with an open end.
Crossover - Mass Effect & Avatar - Rated: K - English - Adventure/Sci-Fi - Chapters: 1 - Words: 3,188 - Reviews: 3 - Favs: 11 - Follows: 11 - Published: 1/13 - Complete
Whitley Shepard: The Commander's Brother by Hadrian Kallig reviews
Whitley Schnee couldn't take it anymore. The soul crushing loneliness was too much for the boy, and he ended up taking his life. However, in a twist of fate, an amnesiac Whitley ends up being found by Hannah Shepard. Years later, as a fresh faced engineering graduate, Whitley Shepard decides to join his sister's mission to hunt down Saren.
Crossover - Mass Effect & RWBY - Rated: M - English - Romance/Family - Chapters: 19 - Words: 44,693 - Reviews: 140 - Favs: 380 - Follows: 436 - Updated: 1/13 - Published: 4/20/2021 - [Garrus V., Shepard] [Whitley S., Tali'Zorah]
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