Mass Effect Crossovers
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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: 6 - Words: 30,541 - Reviews: 7 - Favs: 15 - Follows: 15 - Updated: 10/27 - Published: 6/30 - [Riku, Sora] [Liara T'Soni, Shepard]
Adventures of Captain Jason and Agronauts by johny woodpecker
While Shepard does his thing, captain Jason and his friends travel the galaxy from alternate perspective. Crossover with lots of stuff, but mostly TF2
Crossover - X-overs & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 3,655 - Updated: 10/26 - Published: 10/14
Mass Effect Adrian Shepard by Arentanji
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. Now he finds himself on Eden Prime, just hours before the attack in the wilderness, 2 km from where the first mission takes place. Rated T, for now. the cover image is a placeholder.
Crossover - Half-Life & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 352 - Favs: 3 - Follows: 6 - Published: 10/23 - A. Shephard, Garrus V., Tali'Zorah, Shepard
Peace Through Might by SympathyForTheQuarians reviews
On an ordinary day on Thessia in 2182, an asari Matriarch picks up the Death Note. The galaxy is enlightened under the guidance of the Asari Republics. AU.
Crossover - Death Note & Mass Effect - Rated: T - English - Supernatural/Drama - Chapters: 1 - Words: 4,491 - Reviews: 1 - Favs: 3 - Published: 10/23 - Complete
Doctor Dare by TimeTraveller-1900 reviews
In one reality, the Second Doctor was placed on trial by the Time Lords for interference. Exiled to Earth, the Third Doctor becomes UNIT's scientific advisor. At least in one world. Escaping the Time Lords out of fear of execution, the Second regenerates into a Third, and helps humanity's space age, giving them help with the Epstein drive and with the Prothean ruins on Mars.
Crossover - Doctor Who & Mass Effect - Rated: K+ - English - Sci-Fi - Chapters: 1 - Words: 1,876 - Reviews: 1 - Favs: 10 - Follows: 9 - Published: 10/23 - 2nd Doctor, 3rd Doctor - Complete
The lives and the times of Hazrael Potter by Smokinbarrrel reviews
Hazrael Potter was old, so very old. She was also tired. The end couldn't come soon enough her. But the end for one such as she is seldom the end. Fem!Harry, no pairings as of yet. I encourage you to read and review. Updates will be scarce, but they will come eventually. Thanks much for taking a look at this. Have a gooder!
Crossover - Harry Potter & Mass Effect - Rated: M - English - Drama/Sci-Fi - Chapters: 1 - Words: 1,646 - Reviews: 7 - Favs: 69 - Follows: 96 - Published: 10/22 - Harry P., Death, Shepard, Councilor Tevos
Imperial Entanglements: Prologue by PhillyCh3zSt3ak reviews
When you build an empire as a semi-faceless, quasi-immortal being, you tend to break a few eggs to make it happen. The Emperor made the Empire possible, now he's going to expand it further. Some will join, others won't. Some will be hostile while others are cordial. Who ever said being an Emperor was going to be easy? A 3 part OOC, Empire Building fic. Other content notes within.
Crossover - Harry Potter & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 38,973 - Reviews: 172 - Favs: 1,197 - Follows: 1,515 - Updated: 10/21 - Published: 10/4/2016 - Harry P., Shepard - Complete
The Guardian by djrios144 reviews
During one of his patrols of the solar system, Aeon's ghost picked up weird signals of Vex and Hive on the moon, while inspecting the signal he finds a Vex time gate powered by Hive magic, during its destruction it captures him and his ship and sends him flying through realities.
Crossover - Mass Effect & Destiny - Rated: M - English - Sci-Fi/Adventure - Chapters: 10 - Words: 13,850 - Reviews: 5 - Favs: 40 - Follows: 85 - Updated: 10/21 - Published: 9/27
An Illusive Reign by SympathyForTheQuarians reviews
On an ordinary day on the Illusive Man's station in 2183, shortly after Shepard dies, the former picks up the Death Note. He uses it to win humanity's birthright as rulers of the galaxy - but there's more to the universe...[AU, Death Note/Mass Effect/Star Wars]
Crossover - Star Wars & Mass Effect - Rated: T - English - Drama/Supernatural - Chapters: 1 - Words: 6,054 - Reviews: 1 - Favs: 4 - Follows: 2 - Published: 10/21 - Illusive Man - Complete
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: 5 - Words: 18,479 - Reviews: 6 - Favs: 23 - Follows: 31 - Updated: 10/20 - Published: 7/31 - [Captain Rex, Shepard] James V., Jack
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: 18 - Words: 151,412 - Reviews: 225 - Favs: 520 - Follows: 622 - Updated: 10/19 - Published: 7/10/2020 - Clark K./Kal-El/Superman, Miranda L.
A New Effect by KingKaper reviews
The Galaxy is a dark and mysterious place, even for those who think they have it all figured out. Humans were sure that Pokemon were the strongest beings in this dimension, however Shepard and all living beings will be reeducated, there are dark places even Giratina fears. Cross-posted on AO3
Crossover - Pokémon & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 17,057 - Reviews: 12 - Favs: 57 - Follows: 75 - Updated: 10/18 - Published: 3/16 - Moon, Liara T'Soni, Shepard
The Rage of Tuchanka by SympathyForTheQuarians
On an ordinary day on Tuchanka in 2184, Urdnot Wreav picks up the Death Note. The galaxy is brought low by the vengeance of the krogan people. AU.
Crossover - Death Note & Mass Effect - Rated: T - English - Chapters: 2 - Words: 3,513 - Favs: 1 - Follows: 1 - Published: 10/17 - U. Wreav - Complete
The Rebel Alliance's Death Note: One-Shots (LEGENDS) by SympathyForTheQuarians
Some periodic one-shots to expand on the world of TRADN, posted whenever I'm feeling creative. LEGENDS continuity.
Crossover - Star Wars & Mass Effect - Rated: T - English - Humor/Drama - Chapters: 2 - Words: 366 - Favs: 1 - Follows: 1 - Updated: 10/15 - Published: 9/27
12 Protheans by SympathyForTheQuarians
Javik is born centuries earlier, and is preserved on Ilos alongside the Prothean scientists. After perfecting time travel, they send him back in time to undo extinction - all while he is haunted by a recurring dream. Based on La Jetee and 12 Monkeys.
Crossover - Mass Effect & 12 Monkeys - Rated: T - English - Mystery/Supernatural - Chapters: 1 - Words: 1,546 - Favs: 2 - Published: 10/15 - Complete
The Eternal Lord 40k - ME by HellFox83 reviews
A battle against the forces of Chaos strands a Necron lord in the galaxy of Mass Effect. With what's left of his dynasty under his banner, Veronakh Lord of Solvatakh intends to lead his people to glorious conquest. Can Commander Shepard stop the Collectors and curtail the ambitions of the Necrons?
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 23 - Words: 252,331 - Reviews: 101 - Favs: 318 - Follows: 435 - Updated: 10/15 - Published: 6/13/2020 - Necrons, Shepard
A Passionate Intensity by SympathyForTheQuarians reviews
On an ordinary day on Khar'shan in 2182, a Hegemony leader picks up the Death Note. Yeah, it's not pleasant. AU.
Crossover - Death Note & Mass Effect - Rated: T - English - Supernatural/Horror - Chapters: 1 - Words: 2,739 - Reviews: 1 - Favs: 2 - Published: 10/15 - Garrus V., U. Wrex, Zaal'Koris - Complete
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: 20 - Words: 88,706 - Reviews: 4 - Favs: 15 - Follows: 19 - Updated: 10/14 - Published: 6/15/2021
Find Your Worth by Wyrd Phoenix reviews
In one universe, the eldritch gods sought a child with a union between the Earth's civilization and their own. In another, they enacted a genocide of all sentient life. Whether worshipped as gods or feared as reapers, only one person has proved a threat to their existence. Following Sovereign's defeat, the good hunter arrives in their universe on accident. Chaos ensues.
Crossover - Mass Effect & Bloodborne - Rated: M - English - Adventure/Supernatural - Chapters: 1 - Words: 10,558 - Reviews: 3 - Favs: 27 - Follows: 47 - Published: 10/14 - [The Hunter, Aria T'Loak] [Shepard, Tali'Zorah]
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: 7 - Words: 26,106 - Reviews: 62 - Favs: 269 - Follows: 405 - Updated: 10/14 - Published: 7/8 - Rookie, Shepard
The New Order by Germanspeaker reviews
The Emperor give Thrawn everything what he need to destroy the Rebellion in the near of Lothal, but as he moves from Kuat to Lothal he hits a hyperspace anomaly. What Thrawn will do when he arifes with the sevens fleet the terminus systems? Will he brings the imperial order to this new galaxy?
Crossover - Star Wars & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 8 - Words: 22,876 - Reviews: 41 - Favs: 148 - Follows: 208 - Updated: 10/14 - Published: 6/14 - Thrawn
Station Thessaly by SympathyForTheQuarians
After a terrible terrorist attack forces the isolation and abandonment of the asari homeworld, the survivors devolve into a more primitive society - but never lose their culture. One-shot - A Mass Effect adaptation of Station Eleven.
Crossover - Mass Effect & Misc. Books - Rated: T - English - Chapters: 1 - Words: 511 - Favs: 1 - Follows: 1 - Published: 10/14 - Complete
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 - Mystery/Sci-Fi - Chapters: 2 - Words: 7,884 - Reviews: 5 - Favs: 32 - Follows: 63 - Updated: 10/12 - Published: 9/8 - V, OC
The Claw of the Raven by Lighting wolf knight reviews
A plot to throw the galaxy into chaos and only those outside the rules were a match for it. Rated T for violence, death, and profanity.
Crossover - Warhammer & Mass Effect - Rated: T - English - Romance/Supernatural - Chapters: 2 - Words: 3,099 - Reviews: 2 - Favs: 4 - Follows: 6 - Updated: 10/9 - Published: 2/22 - [OC, Daro'Xen] Cyrus, Illusive Man
The Milky Way's Solo by Likeableheart reviews
V finds himself away from Night City and dealing with a whole new environment where there's aliens, politics, and whole new planets. How will the former Corporate rat turned netrunning solo react to this? Will the galaxy notice this new individual, or will he fade as a Mr. Nobody?
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Sci-Fi/Adventure - Chapters: 11 - Words: 18,251 - Reviews: 56 - Favs: 272 - Follows: 396 - Updated: 10/9 - Published: 1/20/2021 - OC, V, Johnny Silverhand
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