Mass Effect Crossovers
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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: 8 - Words: 29,337 - Reviews: 67 - Favs: 294 - Follows: 440 - Updated: 11/27 - Published: 7/8 - Rookie, 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: 6 - Words: 5,081 - Updated: 11/26 - Published: 10/14
Tame The Stars by Warlock99 reviews
Commander Shepard didn't think that there would actually be intelligent life in this strange Star System that lay in Dark Space. Yet here they were, shinobi who were more than ready to take on the entire galaxy if need be. They were ready to tame planets, and stars whether the Council liked it or not. Someone had to fix this mess after all. ME Canon Divergence.
Crossover - Naruto & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 7 - Words: 25,474 - Reviews: 99 - Favs: 430 - Follows: 620 - Updated: 11/24 - Published: 6/13 - Naruto U., Shepard
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: 18 - Words: 199,285 - Reviews: 416 - Favs: 391 - Follows: 503 - Updated: 11/23 - Published: 4/22 - Imperial Guard, Space Marines, Adeptus Mechanicus, Shepard
Dysfunctional Drift by Ricky Rabankenz reviews
After an ambush almost cost them everything, the mercenary group Dysfunction attempts a jump to safe harbor, but a catastrophic failure sees them flung into an unknown galaxy. What will they do with no money and no contacts.
Crossover - Mass Effect & Star Citizen - Rated: M - English - Sci-Fi - Chapters: 9 - Words: 18,967 - Reviews: 14 - Favs: 40 - Follows: 68 - Updated: 11/22 - Published: 10/19
Collectors at Dawn v2 by jacksld850 reviews
A rewrite of the original Collectors at Dawn. Lost all of the work I had on it so I'll be redoing it from scratch.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 11,710 - Reviews: 3 - Favs: 24 - Follows: 43 - Published: 11/21 - Master Chief/John-117, Cortana, Miranda L., Shepard
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: 19 - Words: 161,028 - Reviews: 233 - Favs: 541 - Follows: 640 - Updated: 11/21 - Published: 7/10/2020 - Clark K./Kal-El/Superman, Miranda L.
The Boundary Effect – Time of Change by Touhoufanatic reviews
With the alliances declarations and pulling out of Council space in it's entirety, the galaxy is set to change in ways none can fathom or expect. yet even as these changes occur, the Reapers plot and prepare in the background, waiting and watching, and preparing to send their minions forth. change is coming, whether it is wanted, or not.
Crossover - Mass Effect & Touhou Project - Rated: M - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 13,334 - Reviews: 15 - Favs: 202 - Follows: 264 - Updated: 11/19 - Published: 7/31
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: 15 - Words: 235,216 - Reviews: 238 - Favs: 501 - Follows: 626 - Updated: 11/18 - Published: 12/28/2020 - OC, U. Wrex, Shepard, Councilor Tevos
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: 9 - Words: 26,221 - Reviews: 51 - Favs: 163 - Follows: 224 - Updated: 11/18 - Published: 6/14 - Thrawn
I AM Shepard by oliverjack666 reviews
Mass effect is own by Bioware and EA. This was Inspired by ME SI: Ultimate Krogan. Though The Dimension hopping will have to wait. Freaking Squids.
Crossover - X-overs & Mass Effect - Rated: M - English - Chapters: 6 - Words: 16,692 - Reviews: 2 - Favs: 47 - Follows: 66 - Updated: 11/18 - Published: 9/19
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: 7 - Words: 61,821 - Reviews: 42 - Favs: 129 - Follows: 154 - Updated: 11/17 - Published: 10/1 - [V, Shepard, Tali'Zorah]
The Adventures of the Lucen: The VykurCorp Conspiracy by General Rage reviews
Liara T'Soni continued her mission to protect the Galaxy while Commander Shepard is in another dimension. She must stop the Covenant and the allies they've gathered from wreaking havoc in a Galaxy without it's greatest hero. While she's had some success, there's a gathering storm on the horizon and one of her crew of misfits will be forced to confront her past before it clears.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 15 - Words: 249,269 - Reviews: 173 - Favs: 131 - Follows: 136 - Updated: 11/17 - Published: 6/26/2016 - OC, Liara T'Soni, U. Wrex
The Mass of an Aura's Effect by vmoneywashere reviews
Team CFVY, one of the best second-year teams in Beacon, is fleeing from the Grimm when they unexpectedly find an alien artifact that transports them off Remnant. Meanwhile, Warlock Team, led by the son of John and Tali Shepard, is stuck guarding a dig site when 4 teens are dropped in their lap. One thing is for sure, all of them are in for a ride. (Rewrite of Aura Effect)
Crossover - Mass Effect & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 5,826 - Reviews: 8 - Favs: 13 - Follows: 21 - Updated: 11/14 - Published: 11/11 - [Tali'Zorah, Shepard] OC, Team CFVY
Priest of the Machine God by REDthunderBOAR reviews
The Council has a lot on their plate with Geth, resurrected Spectres, and other Xenos things. However then they hear one name they all, along with the rest of the galaxy, wish they could bash this one's head open. Their name is Tech Priest.
Crossover - Warhammer & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 9 - Words: 25,190 - Reviews: 67 - Favs: 237 - Follows: 330 - Updated: 11/14 - Published: 7/5/2021 - Adeptus Mechanicus, Shepard
Digital Effect by Chronos0305 reviews
Digimon spread across the galaxy
Crossover - Mass Effect & Digimon - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 726 - Reviews: 3 - Favs: 4 - Follows: 5 - Published: 11/14 - Complete
Remnant of a Specter (T version) by Black Magic99
Fed up with his brother's hypocrisy, the god of Darkness decides that he should bend the rules as well. And Shepard? All she wants to do is stop fighting, but where is the fun in that? Starts about 60 years before rwby canon so this is my take on how the Hero of the Reaper War would handle Remnant. fShepxLiara but not (T & M version is the exact same, just a lil experiment)
Crossover - Mass Effect & RWBY - Rated: T - English - Mystery/Adventure - Chapters: 1 - Words: 3,491 - Favs: 3 - Follows: 5 - Published: 11/13 - Shepard
Remnant of a Specter (M version) by Black Magic99 reviews
Fed up with his brother's hypocrisy, the god of Darkness decides that he should bend the rules as well. And Shepard? All she wants to do is stop fighting, but where is the fun in that? Starts about 60 years before rwby canon so this is my take on how the Hero of the Reaper War would handle Remnant. fShepxLiara but not (T & M version is the exact same, just a lil experiment)
Crossover - Mass Effect & RWBY - Rated: M - English - Mystery/Adventure - Chapters: 1 - Words: 3,491 - Reviews: 1 - Favs: 9 - Follows: 14 - Published: 11/13 - Shepard
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: 4 - Words: 10,422 - Reviews: 5 - Favs: 17 - Follows: 19 - Updated: 11/13 - Published: 9/18 - Luke S., Han S., Admiral Hackett, Shepard
My Third Life: Mass Effect Gamer Edition by MasterHunter123 reviews
After taking a small break,Zach, has returned to his life as a gamer, this time around his system has been updated into a Grand Strategy edition, with his new empire at his back, how far will the Gamer go to ensure that the Reapers lose in the end? What will the Galaxy look like after he is done? (Heavily Au, Gamer, Dark Elements, Borderline Evil Mc, Harem, Fast Paced )
Crossover - Anime X-overs & Mass Effect - Rated: M - English - Chapters: 1 - Words: 2,068 - Reviews: 25 - Favs: 91 - Follows: 105 - Updated: 11/12 - Published: 9/19 - Liara T'Soni, Miranda L., Shepard, OC
Triumph of the Hierarchy by SympathyForTheQuarians
On an ordinary day on Palaven in 2182, Primarch Nartul Mentus picks up the Death Note. The galaxy is brought to heel by the might of the Turian Hierarchy. AU, Opera Fic.
Crossover - Death Note & Mass Effect - Rated: T - English - Chapters: 1 - Words: 1,852 - Favs: 3 - Follows: 1 - Published: 11/12 - Aria T'Loak - Complete
Constant Effect by reinDank reviews
So this is why this primitives race hid when the night came.
Crossover - Mass Effect & Don't Starve - Rated: T - English - Horror/Supernatural - Chapters: 2 - Words: 1,131 - Reviews: 3 - Favs: 12 - Follows: 15 - Updated: 11/11 - Published: 6/27 - OC, Maxwell/William C., Charlie - Complete
Were it So Easy by Sigma0327 reviews
Six's life was a giant war. Every battle was a test of sheer tenacity and stubbornness against insurmountable odds. Every moment, every bullet fired, every Covenant, Insurrectionist, and Flood spore killed has led up to his last fight. Once again he was one of the few that stood between Earth and her enemies. This would be his final battle, and nothing could change that, right?
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 8 - Words: 98,545 - Reviews: 151 - Favs: 733 - Follows: 1,044 - Updated: 11/11 - Published: 11/9/2020 - SPARTAN-B312/Noble Six, Tali'Zorah, Miranda L., Shepard
A few Titans Solves Many Issues, Including the Reapers by vmoneywashere reviews
In a distant yet expansive corner of the galaxy, many races rose and fell without anyone noticing. Yet a collection survived their ordeals and now look outwards. They bring Ideals, Peace, Prosperity, all under the UNSA and its Custodianship. When the Quarian Migrant fleet encounters an Expedition fleet, the nomads find a new home and a new family. (more updates in the winters) HFY
Crossover - Mass Effect & Stellaris - Rated: T - English - Sci-Fi/Family - Chapters: 18 - Words: 74,830 - Reviews: 190 - Favs: 583 - Follows: 838 - Updated: 11/10 - Published: 11/16/2021 - [Tali'Zorah, Shepard] Rael'Zorah, OC
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: 25 - Words: 83,255 - Reviews: 164 - Favs: 295 - Follows: 411 - Updated: 11/9 - Published: 9/15/2021 - Joker, Shepard, Dr. Chakwas, Crow
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