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Star-Bound by The Incredible Muffin reviews
Some destinies are written out centuries, or even millennia, ahead of time. However, when destiny is derailed, new plans have to be implemented. Sometimes, that involves ripping someone away from the peaceful end they seek and thrusting them into a tide of never-ending war in order to fix what can never be repaired.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Supernatural - Chapters: 37 - Words: 252,086 - Reviews: 1059 - Favs: 1,313 - Follows: 1,616 - Updated: 12/22/2022 - Published: 5/29/2019
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: 55 - Words: 232,435 - Reviews: 625 - Favs: 683 - Follows: 953 - Updated: 12/22/2022 - Published: 5/5/2019 - Legion, Pyrrha N., Penny P., God of Darkness
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: 26 - Words: 88,268 - Reviews: 171 - Favs: 301 - Follows: 425 - Updated: 12/21/2022 - Published: 9/15/2021 - Joker, Shepard, Dr. Chakwas, Crow
The Good Shepard by Geishadoll reviews
Jesse Shepard was a lot of things: A solider with a shady past, a son, and a brother With the threat of the Saren and the Reapers hanging over his head, he discovers a secret that will shake not only the foundations of the Alliance but the galactic community as a whole. Meanwhile on the Citadel, stalks the lower wards leaving Caroline Shepard and her new very strange partner to fi
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Family - Chapters: 10 - Words: 21,421 - Reviews: 41 - Favs: 74 - Follows: 133 - Updated: 12/21/2022 - Published: 8/5/2021 - The Emperor, Primarch/s, Shepard, OC
The Final Horizon by Touhoufanatic reviews
Taking a different route of technology, humanity ascends to the stars upon Sails of light with hearts full of hope and adventure. the second Age of Exploration has truly begun, and nothing, not aliens, ancient space squids, or genocidal robots will stop humanity, and perhaps its greatest legend of the seas, from finding the Horizon once more! Rated T for now.
Crossover - Pirates of the Caribbean & Mass Effect - Rated: T - English - Adventure - Chapters: 3 - Words: 8,396 - Reviews: 45 - Favs: 224 - Follows: 321 - Updated: 12/20/2022 - Published: 7/31/2022 - Capt. Jack Sparrow
Mass Effect: Resurrection by RabidRabbids reviews
Shepard's life hadn't gotten any easier. Entire colonies were disappearing, millions of people gone. And that's not even mentioning she'd been dead for two years, but desperate times call for desperate measures, and Shepard is forced to work with Cerberus to find out what's behind the disappearances. Thankfully, she's got monsters backing her up. (Sequel to Monstrum Immortalem)
Crossover - Mass Effect & Guardians of the Galaxy - Rated: M - English - Sci-Fi/Adventure - Chapters: 21 - Words: 97,040 - Reviews: 4 - Favs: 17 - Follows: 20 - Updated: 12/20/2022 - Published: 6/15/2021
The Ruby of Cerberus by Scrambleman17 reviews
1 week before classes start again, team RWBY watched a report relaying to a strange light at Vale's industrial district, what they didn't know is that it would lead them to another dimension quite different from their own, and unwillingly trap themselves in this strange dimension. contains liberties with canon from both franchises and inevitable OCs.
Crossover - Mass Effect & RWBY - Rated: M - English - Sci-Fi/Adventure - Chapters: 18 - Words: 79,739 - Reviews: 35 - Favs: 76 - Follows: 97 - Updated: 12/19/2022 - Published: 9/7/2021 - Miranda L., OC, Team RWBY
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: 20 - Words: 170,873 - Reviews: 243 - Favs: 560 - Follows: 661 - Updated: 12/19/2022 - Published: 7/10/2020 - Clark K./Kal-El/Superman, Miranda L.
A Metal Guardian by JawsOnYou67 reviews
The Universal Century, only a few short years ago humanity nearly eradicated itself to the tune of a madman, now it spreads, free of most of its old hatred. Yet the galaxy won't let them rest. Terminal prepares the twin Queens as best it can. (Gundam x Mass Effect)
Crossover - Gundam UC & Mass Effect - Rated: T - English - Sci-Fi/Humor - Chapters: 15 - Words: 81,683 - Reviews: 115 - Favs: 314 - Follows: 384 - Updated: 12/18/2022 - Published: 8/18/2020 - Amuro R., Char A., Tali'Zorah, Admiral Hackett
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: 8 - Words: 18,159 - Reviews: 13 - Favs: 30 - Follows: 24 - Updated: 12/18/2022 - Published: 8/7/2022
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: 30,093 - Reviews: 96 - Favs: 474 - Follows: 620 - Updated: 12/17/2022 - Published: 12/8/2021
What Lies Beneath by Mandalorian Runescaper reviews
After Commander Shepard refuses her help on the Citadel, Tali is left having to find another way to complete her Pilgrimage. But there are other things in the galaxy just as terrifying as the Reapers. Mass Effect/Alien crossover, but with much more of a focus on the former. Takes place during ME1. Feedback is much appreciated!
Crossover - Aliens/Predator & Mass Effect - Rated: T - English - Sci-Fi/Horror - Chapters: 1 - Words: 6,343 - Reviews: 1 - Favs: 7 - Follows: 7 - Published: 12/17/2022 - Tali'Zorah, OC
STAR WARS: The Dragon Effect Saga EPISODE ONE The Hidden Menace by jacques0 reviews
An odd little fusion between my favorite Bioware series thrown into a Star wars setting. So enjoy the read.
Crossover - Mass Effect & Dragon Age - Rated: T - English - Fantasy/Adventure - Chapters: 24 - Words: 67,095 - Reviews: 25 - Favs: 25 - Follows: 26 - Updated: 12/17/2022 - Published: 6/7/2021
The Dark Effect by VLFBERHTwolf reviews
At the risk of Eternal boredom Dante Sparda and V join The crew of the Normandy and venture into the darkest corners of the galaxy. On a mission to stop the Collectors, Shepard comes face-to-face with God-like beings with powers beyond imagination and Dante faces old enemies of his past, Thereby propelling all of them into an epic game of life and death.
Crossover - Devil May Cry & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 5 - Words: 14,873 - Reviews: 4 - Favs: 24 - Follows: 37 - Updated: 12/17/2022 - Published: 5/13/2022 - Dante(DmC), Vergil(DmC), V, Shepard
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: 16 - Words: 246,501 - Reviews: 252 - Favs: 512 - Follows: 640 - Updated: 12/17/2022 - Published: 12/28/2020 - OC, U. Wrex, Shepard, Councilor Tevos
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: 9 - Words: 32,302 - Reviews: 75 - Favs: 304 - Follows: 464 - Updated: 12/16/2022 - Published: 7/8/2022 - Rookie, Shepard
Unique by reinDank
sequel to Hunting an Yagami. Commander Shepard is unique.
Crossover - Ranma & Mass Effect - Rated: K+ - English - Supernatural/Family - Chapters: 3 - Words: 1,544 - Favs: 6 - Follows: 11 - Updated: 12/15/2022 - Published: 5/13/2022 - Ranma, Mordin S., Shepard - Complete
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: 35 - Words: 186,791 - Reviews: 473 - Favs: 656 - Follows: 900 - Updated: 12/15/2022 - Published: 4/15/2019 - J. Garson
Mass Cross Frontier by weebee reviews
The culmination of several terrible ideas. From an il-advised scientific expedition, to the Illusive man's shifting plans, to a couple of authors who should really know better. No, it's not what you think.
Crossover - Anime X-overs & Mass Effect - Rated: T - English - Humor/Adventure - Chapters: 3 - Words: 35,978 - Reviews: 14 - Favs: 45 - Follows: 65 - Updated: 12/14/2022 - Published: 1/29/2021
A New Opposing Force by Arentanji reviews
Adrian Shepard has escaped the G-man's prison that was an osprey in the void by going through the portal that the G-man used to leave the osprey. Elite combine 3650 was taken here with Wilson also. They find themselves on Eden Prime, hours before the attack close to the spaceport. Rated T, for now. This is a Passion Project, meaning an uploading schedule is almost nonexistent.
Crossover - Half-Life & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 924 - Reviews: 2 - Favs: 9 - Follows: 14 - Updated: 12/14/2022 - Published: 10/23/2022 - A. Shephard, The Combine, Tali'Zorah, Shepard
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: 10 - Words: 48,663 - Reviews: 8 - Favs: 20 - Follows: 18 - Updated: 12/14/2022 - Published: 6/30/2022 - [Riku, Sora] [Liara T'Soni, Shepard]
Unknown events have unmeasurable answers by El callampas reviews
When someone contacts the Quarians about old machinery, they should think twice before engaging with a strange yet so familiar species, a war, and circumstances that will shock two galaxies now that the rift is open.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Drama - Chapters: 18 - Words: 161,181 - Reviews: 316 - Favs: 470 - Follows: 674 - Updated: 12/13/2022 - Published: 4/21/2022 - [Master Chief/John-117, Tali'Zorah] J. Cutter
The Prelude of War by Indigard reviews
A very different Mass Effect galaxy encounters a strange and relentless invader that is on constant hunger for Biomass but they never know it's just a glimpse of what coming for them. Featuring: alternative history for every species, a bigger and more populated galaxy, cunning Asari, militarized and germanized human empire.
Crossover - Warhammer & Mass Effect - Rated: T - English - Chapters: 6 - Words: 115,759 - Reviews: 22 - Favs: 63 - Follows: 65 - Updated: 12/11/2022 - Published: 11/6/2021 - Imperial Guard, Tyranids, OC, Shepard
Clone Effect: Rebels by Twistedstitcher27 reviews
The Republic has fallen and given rise to The Empire. With everything they fought for destroyed, there's little left to hope for. But as soldiers who have pledged their lives to protecting the innocent, evil will not stand unopposed.
Crossover - Star Wars: The Clone Wars & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 6 - Words: 23,559 - Reviews: 9 - Favs: 26 - Follows: 32 - Updated: 12/11/2022 - Published: 7/31/2022 - [Captain Rex, Shepard] James V., Jack
System Alliance: Caamas Document Crisis by Konradoziom reviews
The New Republic is on the brink of civil war. At the same time, there are rumors of the return of Grand Admiral Thrawn. In these troubled times, the System Alliance decides to show the rest of the Galaxy in style. At the same time, in the Nirauan System, a special branch of the SA carries out a secret operation.(Sequel to System Alliance: Unknown Regions)
Crossover - Star Wars & Mass Effect - Rated: K+ - English - Mystery/Sci-Fi - Chapters: 5 - Words: 12,355 - Reviews: 5 - Favs: 18 - Follows: 20 - Updated: 12/9/2022 - Published: 9/18/2022 - Luke S., Han S., Admiral Hackett, Shepard
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