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Anomaly Effect by Mr Ragnarok reviews
La Ciudadela es el centro de la civilización galáctica, un lugar donde conviven diferentes especies diferentes en armonía.Un día, unas naves de la Ciudadela desaparece durante una prueba de un nuevo motor FTL. Los rastreadores indican que ha saltado a un sistema estelar desconocido. Los líderes de la Ciudadela deciden investigar, encontrandoce con algo inaudito.
Crossover - Halo & Mass Effect - Rated: M - Spanish - Chapters: 2 - Words: 2,746 - Reviews: 5 - Favs: 16 - Follows: 18 - Updated: 4/23 - Published: 4/18
Story Ideas by Kirosha reviews
Various stories that may or may not be written. Some will be up for adoption.
Crossover - Harry Potter & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 8 - Words: 9,827 - Reviews: 4 - Favs: 13 - Follows: 15 - Updated: 4/22 - Published: 3/6/2013
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: 37 - Words: 201,196 - Reviews: 518 - Favs: 694 - Follows: 969 - Updated: 4/22 - Published: 4/15/2019 - J. Garson
la misma mision by eduardogiribalde
traducion de Mission Stays the Same
Crossover - Warhammer & Mass Effect - Rated: K+ - Spanish - Chapters: 6 - Words: 61,510 - Published: 4/21
Infestation of Creagach by Poseidon Productions reviews
Ripley Outpost, a small mining operation out in the Attican Traverse will be the site of an infestation of an alien species the Citadel has never expected. Starts off heavily Mass Effect before going down Aliens. Cast of OC's with some canon characters coming in later.
Crossover - Aliens/Predator & Mass Effect - Rated: M - English - Sci-Fi/Horror - Chapters: 1 - Words: 2,675 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 4/20
solo fieles by eduardogiribalde reviews
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Crossover - Warhammer & Mass Effect - Rated: T - Spanish - Adventure - Chapters: 3 - Words: 68,014 - Reviews: 1 - Published: 4/20
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: 24 - Words: 207,633 - Reviews: 295 - Favs: 639 - Follows: 748 - Updated: 4/20 - Published: 7/10/2020 - Clark K./Kal-El/Superman, Miranda L.
Azure Resilience by MarredTales reviews
New planets were always to be considered dangerous and for this asari huntress it was no different. Surviving the reaper war without knowledge of the outcome, she must use her abilities to her advantage to ensure her survival and find herself a place amongst the world. It was just bad luck that she arrived during a blight.
Crossover - Mass Effect & Dragon Age - Rated: M - English - Fantasy/Adventure - Chapters: 7 - Words: 23,635 - Reviews: 10 - Favs: 12 - Follows: 32 - Updated: 4/19 - Published: 1/30 - OC, Cailan T.
Rise of the Federation Alliance: Federation-Citadel War by SimplyLaggy reviews
( AU) A Citadel Council patrol fleet stumbles upon a Starfleet exploratory fleet who just discovered a mass relay, and fires on it, sparking a war on levels beyond the Citadel's imaginations! Meanwhile, Reapers detect these newcomers, and with their superiority complex, attack early! Meanwhile, Q sits on a beach chair munching popcorn, watching, and laughing!
Crossover - StarTrek: The Next Generation & Mass Effect - Rated: T - English - Chapters: 3 - Words: 5,741 - Reviews: 24 - Favs: 117 - Follows: 177 - Updated: 4/19 - Published: 2/21 - J. Picard, Admiral Hackett, Shepard
We'll Believe a Man Can WHAT! by Thuktun Flishithy reviews
The year is 1964, though the people of the Citadel don't know that date. Earth is unknown to them, a nice little blue world in an isolated corner of the galaxy. Yet, Earth's impact on the galaxy will be known far and wide, when its greatest hero decides to broaden his reach. The galaxy's going to be a nicer place, assuming everyone's brains don't break first. Humorous snippets.
Crossover - Superman & Mass Effect - Rated: T - English - Adventure/Humor - Chapters: 10 - Words: 12,347 - Reviews: 120 - Favs: 464 - Follows: 467 - Updated: 4/19 - Published: 2/23/2017
Aggressor: Rise of Man by M.B.Liddle reviews
Mankind endures. Twice have alien invaders attempted to force humanity into extinction. Twice they have failed. Now, an uneasy peace covers the galaxy as enemies both ancient and new slumber, or pace beyond the walls. The balance is about to tip. A discovery has been made on a Human colony, faces familiar yet strange move against them, and in the middle of it all, a name. Shepard.
Crossover - Mass Effect & Resistance: Fall of Man - Rated: T - English - Sci-Fi/Horror - Chapters: 12 - Words: 73,547 - Reviews: 62 - Favs: 73 - Follows: 100 - Updated: 4/19 - Published: 3/31/2022
Place of Our Legacy by firstprime1230 reviews
Earth has been overrun by the forces of the Ori. Beaten, demoralized and on the run in the Ancient city of Atlantis the survivors of Earth make a desperate gamble to save what little they have left. Arriving in a galaxy so different from their own, can they uphold the legacy left to them by the races that came before? And save a galaxy doomed to a suffer a fate worse than death.
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 12 - Words: 131,530 - Reviews: 388 - Favs: 931 - Follows: 1,290 - Updated: 4/18 - Published: 4/30/2020
fe de una Adepta Sororitas by eduardogiribalde
traducion de Mass of faith
Crossover - Warhammer & Mass Effect - Rated: T - Spanish - Adventure - Chapters: 8 - Words: 80,783 - Favs: 2 - Follows: 2 - Published: 4/18
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: 3 - Words: 23,883 - Reviews: 2 - Favs: 22 - Follows: 29 - Updated: 4/18 - Published: 4/10 - C. Carmine, Samantha B./Sam, Shepard, Tali'Zorah
rogue trader by eduardogiribalde
traducción de black banner
Crossover - Warhammer & Mass Effect - Rated: T - Spanish - Adventure - Chapters: 3 - Words: 11,646 - Favs: 1 - Follows: 1 - Published: 4/17
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: 6 - Words: 48,822 - Reviews: 220 - Favs: 670 - Follows: 952 - Updated: 4/16 - Published: 2/11 - Cortana, Councilor Valern, Councilor Tevos, Councilor Sparatus
Kerberos by timedraven117 reviews
Commissioned: The Green Flu struck earth like a meteor, in its clutches billions died, and a new world emerged. Now it is the year 2156 and that which has been dreaded by humanity ever since the truth of the Green Flu has come to pass. First Contact.
Crossover - Mass Effect & Left 4 Dead - Rated: M - English - Sci-Fi - Chapters: 8 - Words: 50,327 - Reviews: 21 - Favs: 143 - Follows: 205 - Updated: 4/16 - Published: 4/23/2021 - Illusive Man, Shepard
Divided Stars by Lighting wolf knight reviews
With the Emperor's plot revealed, a new war to stop the rising empire begins... In another galaxy. Rated T for violence, death, and profanity.
Crossover - Star Wars & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 816 - Reviews: 1 - Favs: 2 - Follows: 5 - Published: 4/16 - Obi-Wan K., OC, Tali'Zorah
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: 13 - Words: 29,928 - Reviews: 21 - Favs: 35 - Follows: 32 - Updated: 4/16 - Published: 8/7/2022
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: 69 - Words: 281,379 - Reviews: 731 - Favs: 746 - Follows: 1,028 - Updated: 4/16 - Published: 5/5/2019 - Legion, Pyrrha N., Penny P., God of Darkness
Paracausal Effect by Aquilarion reviews
After discovering what Light and Dark truly were— after finding Balance in their universe, Elsie Bray discovers a secret to the Guardian that forces him to act. Forces them both to act. The Darkness moves once again. Only this time, not in their universe. [FemShep] [M for safety]
Crossover - Mass Effect & Destiny - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 7,989 - Reviews: 8 - Favs: 41 - Follows: 80 - Updated: 4/15 - Published: 3/12 - Liara T'Soni, Shepard, OC, Exo Stranger
The Yorha effect by Drarnegas reviews
5 years after the end of the 14 machine war, Yorha starts the long effort of rebuilding earth for mankind. When suddenly a new threats comes to their world. (Slight different ending of Nier automate and head-cannon. Slight OP Yorha.)
Crossover - Mass Effect & Nier - Rated: M - English - Sci-Fi - Chapters: 19 - Words: 39,406 - Reviews: 96 - Favs: 411 - Follows: 580 - Updated: 4/15 - Published: 5/13/2019
Assassin's Creed: The Mass Effect by TomTheCat1 reviews
The Reaper War, 2186. Even in the face of complete annihilation, The Milky Way still suffers from infighting, some of which has been raging for thousands of years. As the last surviving member of the Assassin Brotherhood, Abigail has one chance to bring an end to the Templars, and to Cerberus.
Crossover - Mass Effect & Assassin's Creed - Rated: T - English - Romance/Adventure - Chapters: 27 - Words: 50,174 - Reviews: 9 - Favs: 59 - Follows: 74 - Updated: 4/14 - Published: 6/23/2019 - Shepard, Samantha T., Kai Leng, OC
Not in one's own plate by Sicht reviews
V was losing hope of returning to her life as she knew it. Time had become an unknown constant; had she been inside for a year? Maybe two? Either way, she felt anxious, worried. Her sacrifices couldn't have been all for naught. Right?
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Adventure/Sci-Fi - Chapters: 6 - Words: 25,526 - Reviews: 11 - Favs: 59 - Follows: 108 - Updated: 4/13 - Published: 9/8/2022 - V, OC
Mass Effect: Spartans of the UNSC Stormbringer by Beowolf 43 reviews
first chapter is summery.
Crossover - Mass Effect & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 1,035 - Reviews: 3 - Favs: 8 - Follows: 18 - Updated: 4/12 - Published: 12/3/2021
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