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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: 2 - Words: 5,810 - Reviews: 9 - Favs: 56 - Follows: 72 - Published: 12/20/2023 - Xander H., Benezia
Dreams of Vengeance by Arch Magos Belacaruius Cronus reviews
Is it too much to ask for a millennia or two of sleep? For one twice dead child of the Dominus Nox, rest won't be coming easily any time soon... (rated M for gore)
Crossover - Warhammer & Mass Effect - Rated: M - English - Adventure - Chapters: 4 - Words: 4,303 - Reviews: 11 - Favs: 63 - Follows: 96 - Updated: 12/20/2023 - Published: 9/20/2022 - OC, Chaos Space Marines, Shepard
The Rise of the Enclave by 6-4 pilot reviews
Stuck in a more peaceful galaxy, the Tau of the Farsight Enclave must still prepare themselves for war against the forces that conspire to destroy it. But as they fight for their existence, elements from their old home come to strengthen their power in said old home.
Crossover - Warhammer & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 20 - Words: 101,242 - Reviews: 144 - Favs: 356 - Follows: 400 - Updated: 12/19/2023 - Published: 4/20/2020 - Chaos Space Marines, Tau, Legion, 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: 83 - Words: 326,880 - Reviews: 827 - Favs: 830 - Follows: 1,105 - Updated: 12/18/2023 - Published: 5/5/2019 - Legion, Pyrrha N., Penny P., God of Darkness
The Diocese by pythoner101 reviews
Commander Chloe Sheperd learns of a new group vying for power in the depths of Omega. But this is no ordinary gang, but far more powerful and horrific, brought forth from a place where there is only war. As she learns of its deeds and ambitions Shepherd must make a momentous descision, and hope she does not come to regret it.
Crossover - Warhammer & Mass Effect - Rated: M - English - Chapters: 5 - Words: 10,505 - Reviews: 35 - Favs: 68 - Follows: 113 - Updated: 12/17/2023 - Published: 5/10/2020
Final Destination by The Abyssal Writer reviews
Dr. Datenshi had seen it all. He was there when Admiral Perry ended Japan's Isolationism, he was there when Emperor Meiji turned Japan into a World Power, he was there during the Greatest Generation of Demon Slayers. He was there when Humanity looked to the stars, and joined a galactic community. Dr. Datenshi had seen it all… But Fate, it seemed, wasn't done with him yet.
Crossover - Mass Effect & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 10,249 - Reviews: 6 - Favs: 40 - Follows: 75 - Updated: 12/17/2023 - Published: 10/6/2023 - Liara T'Soni, Tali'Zorah, Shepard, OC
Destino en Masa by Agusfedredhunter reviews
Todos conocen el juego de Mass Effect pero no muchos conocen el juego Destiny por lo que eh decidido conectarlos. La humanidad, estando en una posición mucho mejor que la que tuvieron en su edad de oro se encuentra con un artefacto alíen desconocido que los conecta con el resto de la galaxia y a las razas que lo habitan (Las actualizaciones podran tardar un tiempo en llegar)
Crossover - Mass Effect & Destiny - Rated: T - Spanish - Drama/Adventure - Chapters: 5 - Words: 36,614 - Reviews: 4 - Favs: 17 - Follows: 18 - Updated: 12/16/2023 - Published: 9/20/2023 - Shepard, Awoken, Exo, Human
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: 26 - Words: 95,655 - Reviews: 190 - Favs: 310 - Follows: 432 - Updated: 12/14/2023 - Published: 1/14/2023
X overs the Union by flaming hunter reviews
There is a darkness amongst the stars. Something that looks for anything good in the universe before taking it and corrupting it. Many call it by different names but most simply call it the Union.
Crossover - Game X-overs & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 13,280 - Reviews: 7 - Favs: 6 - Follows: 8 - Updated: 12/13/2023 - Published: 11/29/2023
Bellum Terranum by F35B reviews
By 2570 the Milky Way was on the track towards healing from the conflicts that plagued the Orion Arm. However, the final remnants of Storm Covenant have led the Humans/Terrans and their Sangheili Allies to a new artifact on the old Human Colony of New Shanxi, whilst the Council is still amid the Geth Conflicts. The bandaid of the Milky Way will be ripped off, revealing deep wounds.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 2 - Words: 10,008 - Reviews: 157 - Favs: 360 - Follows: 551 - Updated: 12/12/2023 - Published: 7/31/2023
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: 43 - Words: 147,106 - Reviews: 59 - Favs: 279 - Follows: 298 - Updated: 12/12/2023 - Published: 8/2/2019
Mobile Suit - Mass Effect: The First Contact War by Mister Smallville reviews
Two worlds collide, neither prepared for the other. The Solar Sphere Congress -successor to the long gone Earth Federation- unwittingly starts a galactic crisis when it makes first contact with a very angry, very trigger happy Turian Hierarchy.
Crossover - Gundam UC & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 11 - Words: 66,323 - Reviews: 132 - Favs: 256 - Follows: 379 - Updated: 12/12/2023 - Published: 8/7/2023
The Rook by Twisted Fate MK 2 reviews
On the way down to New Mombasa, Rookie falls into the Slipspace Rupture and ends up crashing down on Menae, high above Palaven, right in the midst of the Reaper War. From there, the war itself will shift and the fighting persists, but who knows what an ODST will add to the mix. (Redo of an older story)
Crossover - Halo & Mass Effect - Rated: M - English - Adventure - Chapters: 14 - Words: 50,152 - Reviews: 124 - Favs: 467 - Follows: 695 - Updated: 12/12/2023 - Published: 7/8/2022 - Rookie, Shepard
New Era II by martinantab reviews
The war has ended and UNSC/UEG can finally start with rebuilding. Former Covenant races created new alliance to prevent another big war. Everybody thought that they can live peacefully, but few years later UNSC Gargantua has discovered mysterious object in the Orion's arm and no one is sure, if everything will be the same again.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Humor - Chapters: 5 - Words: 33,264 - Reviews: 44 - Favs: 170 - Follows: 257 - Updated: 12/11/2023 - Published: 10/28/2023 - Master Chief/John-117, T. Lasky, Councilor Tevos, Councilor Valern
Alliance Rising: Alliance-Council War by SimplyLaggy reviews
The Federation, Against the Council. Actual intergalactic government, against a ' Intergalactic Council'. Militarized society, against Utopian Society. What does the Citadel do to this ' Threat', that defies all their expectations and their galactic view?
Crossover - Mass Effect & Star Trek Online - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 2,944 - Reviews: 6 - Favs: 41 - Follows: 70 - Published: 12/11/2023
Torch and Burn by Lighting wolf knight
The Tau Empire was strained... And a new galaxy offers a new lease on life. Rated T for violence, death, and profanity.
Crossover - Warhammer & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 802 - Favs: 6 - Follows: 9 - Published: 12/10/2023 - Tau, Subcommander Torchstar, Admiral Hackett
Seperate Worlds Apart by Blastro Floridan of Mystery
Yes, the title is a Journey reference! My shameless love for them aside, what would happen if the Sole Survivor of Vault 111, Elwood Frank, call him Frank for short, ended up in the wonderous technologically advanced world of Mass Effect with a ancient AR-platform rifle and a whole lotta grit and determination! Rated M for concepts that I'll be toying with. Enjoy!
Crossover - Fallout & Mass Effect - Rated: M - English - Sci-Fi/Friendship - Chapters: 1 - Words: 2,378 - Favs: 5 - Follows: 10 - Published: 12/9/2023 - Sole Survivor, Old Longfellow, Shepard
The Sins of our Fathers by MarkerMagnum reviews
Unknown to the Citadel Council, the Human-Covenant war nears its vicious end. Miranda Keyes is seconds too slow. Delta Halo fires, leaving UNSC space as a lifeless snapshot in time. The Citadel must morn the loss of a civilization they never knew.
Crossover - Halo & Mass Effect - Rated: T - English - Drama/Sci-Fi - Chapters: 11 - Words: 108,395 - Reviews: 482 - Favs: 1,339 - Follows: 1,815 - Updated: 12/7/2023 - Published: 2/11/2023 - Cortana, Councilor Valern, Councilor Tevos, Councilor Sparatus
Red Sands by dzha4225 reviews
This is an highly experimental story that have been constructed using GPT-4. The chapters may be short. Instructions are included for recreation. They are meant to test the capability of large language models. This particular story invokes an scenario where Element Zero is encountered without the technology starting pack intentionally left behind at the same location.
Crossover - Mass Effect & Rick and Morty - Rated: T - English - Parody/Sci-Fi - Chapters: 33 - Words: 20,677 - Reviews: 17 - Favs: 13 - Follows: 17 - Updated: 12/6/2023 - Published: 11/21/2023
The Long, Long Walk by This Is Sarcasm reviews
Having stopped the Hive incursion on Eden Prime at the expense of being stuck in Commander Shepard's reality, Crow is offered a place on the Normandy. With nowhere to go, he accepts, and finds himself at the front of the fight against the Collectors, while at the same time trying to learn how to trust the ship's residents. In the end, though... maybe he's not 'stuck' after all.
Crossover - Mass Effect & Destiny - Rated: T - English - Sci-Fi/Angst - Chapters: 35 - Words: 127,435 - Reviews: 268 - Favs: 397 - Follows: 551 - Updated: 12/6/2023 - Published: 9/15/2021 - Joker, Shepard, Dr. Chakwas, Crow
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: 6 - Words: 24,346 - Reviews: 109 - Favs: 253 - Follows: 371 - Updated: 12/3/2023 - Published: 2/6/2023
Rising from the Embers of Sera by thehappy reviews
The people of Sera rebuild, spreading to the stars. Wars will be waged. Peace will be sought. The Coalition has risen from the ashes to take their right to exist in the galaxy. They will survive...no matter the cost.
Crossover - Gears of War & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 24 - Words: 361,759 - Reviews: 385 - Favs: 686 - Follows: 814 - Updated: 12/2/2023 - Published: 12/28/2020 - OC, U. Wrex, Shepard, Councilor Tevos
Mass Effect: Fear the Old Blood by thelordofdarkreunion reviews
Shepard died, choking in the darkness of space. But yet she awoke, finding herself within a strange Hunter's Dream. Meeting the mysterious Good Hunter and Plain Doll, there are many lessons to be learned from both her home galaxy and a strange world of luminous moons and terrible beasts. Yet through them both, one rule remains constant: Fear the Old Blood.
Crossover - Mass Effect & Bloodborne - Rated: T - English - Adventure/Supernatural - Chapters: 6 - Words: 37,390 - Reviews: 93 - Favs: 234 - Follows: 321 - Updated: 12/2/2023 - Published: 10/12/2023 - Shepard, The Hunter, Plain Doll
Ark effect Remake by EclipsePheniox reviews
After the attack on the Collector base failed, the Normandy SR-2 found themselves on Ark a planet roaming with primordial beasts. But as their Commander returns, things become more complex as they learn about Ark and the reason they are there and the purpose of the world.
Crossover - Mass Effect & ARK: Survival Evolved - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 31,449 - Reviews: 13 - Favs: 64 - Follows: 79 - Updated: 12/2/2023 - Published: 1/3/2023 - Liara T'Soni, Miranda L., Shepard
Mass Effect: Halo Codex Version by Vulture Electra reviews
What would happen if the universes of both Halo, Mass Effect, and Avatar(James Cameroon) were combine into one universe. What would happen had Halo Humanity had an earlier first contact rather than their first contact being with the Covenant. How would things played out, find out in this fanfic called Mass Effect: Halo.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,200 - Reviews: 1 - Favs: 15 - Follows: 15 - Published: 12/1/2023
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