Mass Effect Crossovers
Filters
3.4K | Page 1 2 3 4 11 .. Last Next »

Cyber Effect, Book 1: The Butcher of Torfan by Travez reviews
In the year 2013, Humanity had discovered Cybernetics and became obsessed with them. By the time of 2148, Mass Effect Physics are discovered, and is happily married with Human Cybernetics. In 2183, Vincent "V" Shepard is made the first Human/Cyberpunk Spectre. With his Sandy and Keren as his backups, what could possibly go wrong? (Goddammit Bubsy) V Shepard, TaliShep.
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Romance/Adventure - Chapters: 6 - Words: 56,713 - Reviews: 30 - Favs: 77 - Follows: 94 - Updated: 8h - Published: 10/1 - [V, Shepard, Tali'Zorah]
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: 22 - Words: 243,086 - Reviews: 97 - Favs: 308 - Follows: 424 - Updated: 19h - Published: 6/13/2020 - Necrons, Shepard
Not in one's own plate by Sicht reviews
V had lost all 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: 7,791 - Reviews: 5 - Favs: 24 - Follows: 49 - Updated: 22h - Published: 9/8 - V, OC
Saga of the Bridgers-Year 6 by Ganel750
A new Menace. As the war between the Coalition and the Empire enters a standstill, entire colonies at the edge of Wild Space start disappearing. When a new enemy will prove to be a threat to both sides in the conflict, enemies will have to join forces to prevent this new menace from conquering the galaxy.
Crossover - Star Wars & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 8 - Words: 43,351 - Favs: 10 - Follows: 6 - Updated: 10/12 - Published: 8/17 - Thrawn, OC, Ezra B., Shepard
The Long, Long Walk by This Is Sarcasm reviews
Crow is stuck, but it's not all bad news; he's been offered shelter on the Normandy, and Spider can't hurt them here. Shepard now has an unkillable paracausal warrior, and his 'not-an-AI', Glint, is a complete cinnamon roll, but it's not all good news; he's half-starved, in culture shock, and has a bad case of trust issues. He might need work, sure, but who on this ship doesn't?
Crossover - Mass Effect & Destiny - Rated: T - English - Sci-Fi/Angst - Chapters: 23 - Words: 75,879 - Reviews: 148 - Favs: 284 - Follows: 397 - Updated: 10/12 - Published: 9/15/2021 - Joker, Shepard, Dr. Chakwas, Crow
Technophiles and Militarists by thelordofdarkreunion reviews
The Reaper invasion is nigh. Outnumbered and outgunned, the Citadel must turn to two new, dangerous allies for salvation: the Adeptus Mechanicus and Imperium of Man.
Crossover - Warhammer & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 174,431 - Reviews: 363 - Favs: 330 - Follows: 454 - Updated: 10/11 - Published: 4/22 - Imperial Guard, Space Marines, Adeptus Mechanicus, Shepard
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: 6 - Words: 23,189 - Reviews: 56 - Favs: 226 - Follows: 352 - Updated: 10/10 - Published: 7/8 - Rookie, 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: 5 - Words: 10,791 - Reviews: 7 - Favs: 24 - Follows: 17 - Updated: 10/10 - Published: 8/7
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: 3 - 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: 55 - Favs: 246 - Follows: 353 - Updated: 10/9 - Published: 1/20/2021 - OC, V, Johnny Silverhand
False Masks: Spectre by Mandalorian Runescaper reviews
A Mass Effect/SWTOR crossover. The sequel to False Masks, picking up two years after the first instalment. In a galaxy weakened by the horror that was the Reaper War, a new threat will arise. Our heroes won't be able to stop it alone this time. Human OC/quarian OC pairing and Male Shepard/Kasumi Goto pairing. Feedback is much appreciated! Original title: False Masks: Shadows
Crossover - Star Wars & Mass Effect - Rated: M - English - Sci-Fi/Romance - Chapters: 35 - Words: 189,962 - Reviews: 80 - Favs: 86 - Follows: 123 - Updated: 10/9 - Published: 9/30/2018 - [OC, OC] [Shepard, Kasumi G.]
Stellar Effect by Brandon Storm reviews
The Reapers trap was perfect in its design. Their execution refined over billions of years, their technology refined since the dawn of time itself. Right up until Someone Broke the Trap!
Crossover - Mass Effect & Stellaris - Rated: T - English - Adventure/Sci-Fi - Chapters: 10 - Words: 44,251 - Reviews: 63 - Favs: 124 - Follows: 199 - Updated: 10/9 - Published: 8/7
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: 2 - Words: 4,393 - Reviews: 3 - Favs: 9 - Follows: 11 - Updated: 10/9 - Published: 9/18 - Luke S., Han S., Admiral Hackett, Shepard
Locust Effect by Merriest Wood reviews
During, the first few days of the Lazarus Project, Dr Wilson discovers that Commander Shepard has a genetic mutation that can be used for the benefit of humanity. Miranda is unnerved by the prospect yet the Illusive Man gives the go-ahead for the new project codenamed Code L. I do not own anything of Mass Effect or Gears of War.
Crossover - Gears of War & Mass Effect - Rated: T - English - Chapters: 16 - Words: 90,549 - Reviews: 129 - Favs: 219 - Follows: 255 - Updated: 10/8 - Published: 8/3/2021 - 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: 14 - Words: 220,717 - Reviews: 223 - Favs: 472 - Follows: 579 - Updated: 10/8 - Published: 12/28/2020 - OC, U. Wrex, Shepard, Councilor Tevos
Red Effect by goofyfootboarder reviews
When the Normandy crash-lands on an unknown planet after the activation of Crucible, the Normandy's crew finds out they're not alone... Setting: Post Destroy-ending Mass Effect 3/Between Seasons 10 & 11
Crossover - Mass Effect & Red vs. Blue - Rated: T - English - Sci-Fi - Chapters: 14 - Words: 88,750 - Reviews: 65 - Favs: 135 - Follows: 183 - Updated: 10/8 - Published: 11/17/2014 - Garrus V., Joker, Epsilon, Wash
Anthem Effect by DragonKnight374 reviews
What if more than the world of Coda was isolated in space time? What will the freelancers do when they realize there’s more to the universe than their little planet, and how will the citadel react, to the Anthem of Creation?
Crossover - Mass Effect & Anthem - Rated: M - English - Sci-Fi/Adventure - Chapters: 11 - Words: 48,000 - Reviews: 49 - Favs: 146 - Follows: 194 - Updated: 10/7 - Published: 8/8
Mass Effect: Heroes of The Wasteland by illFatedSuccess reviews
When a mysterious, physics defying rock appeared inside the Molecular Relay, The Sole Survivor, Marcus Greene began to put together a team of extraordinary individuals to travel to a new world, one where humanity may just be able to find salvation. Meanwhile Victoria Shepard has just awaken from death and is faced with three individuals whose abilities defy reason.
Crossover - Fallout & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 12,650 - Reviews: 3 - Favs: 34 - Follows: 60 - Published: 10/7 - Lone Wanderer, Courier, Sole Survivor, Shepard
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: 8 - Words: 11,544 - Reviews: 4 - Favs: 25 - Follows: 50 - Updated: 10/7 - Published: 9/27
The Chaotic Cascade into the Cosmos: Escaping Hell on Earth by MohawkAttack reviews
This is the first part of a long series I plan. This is a mature storyline, 18. It starts in Night City. Alice Sheprd is a 19 year old, desperate to leave the city, she takes a job with David Martinez. What trouble can they manage to get themselves into?
Crossover - Cyberpunk 2077 & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 5,216 - Reviews: 3 - Favs: 8 - Follows: 13 - Updated: 10/6 - Published: 10/3 - V, Shepard
Mass Effect: The Gears of War by IX404 reviews
Marcus thought he was done fighting after the death of Queen Myrrah, and the activation of the Imulsion Countermeasure. When he goes to help Baird investigate an abandoned COG facility, he will soon discover that while he ended one fight, another one has just begun.
Crossover - Gears of War & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 39 - Words: 216,172 - Reviews: 302 - Favs: 242 - Follows: 272 - Updated: 10/6 - Published: 3/31 - Marcus F., A. Cole, Garrus V., Shepard - Complete
Bargain with the Gods V2 by vlarto reviews
When the fate of billions is on the line, failing is no longer an option. When four beings offer Eve Shepard the strength she needs to finish her task. She has no choice but to accept, no matter the price she will pay. (Attempt two)
Crossover - Warhammer & Mass Effect - Rated: M - English - Fantasy - Chapters: 18 - Words: 45,058 - Reviews: 3 - Favs: 10 - Follows: 15 - Updated: 10/5 - Published: 9/18 - OC, U. Wrex, Tali'Zorah, Shepard
Mass Age by Balidoria reviews
Of all the planets Commander Shepard could have crash landed on, ending up in the mysterious land of Thedas during a blight was definitely on the bottom of her list.
Crossover - Mass Effect & Dragon Age - Rated: M - English - Romance/Friendship - Chapters: 21 - Words: 46,688 - Reviews: 24 - Favs: 88 - Follows: 106 - Updated: 10/5 - Published: 3/12/2015 - Shepard, Alistair, Cousland
Mass Effect: Galaxy at war by palik reviews
A Citadel Exploration fleet filled with people the council didnt want around discovers something that will change the face of Citadel Space forever. The council will experience a crash course in the fight for survival (abandoned)
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 29 - Words: 84,554 - Reviews: 528 - Favs: 1,104 - Follows: 1,543 - Updated: 10/5 - Published: 6/18/2020
I'm Tali's Slave Now! by Mace sheperd reviews
An autistic nervous boy suffering from severe social anxiety is whisked away from his home universe and finds himself as his favorite waifu's pet! He finds himself chained to a gauntlet on her hand but it's not all bad for he can transform into aliens at her command
Crossover - Ben 10 & Mass Effect - Rated: M - English - Sci-Fi/Romance - Chapters: 1 - Words: 12,500 - Reviews: 2 - Favs: 6 - Follows: 9 - Published: 10/5
3.4K | Page 1 2 3 4 11 .. Last Next »