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Galactic Upheaval by palik reviews
Our closest planet was always a mistery to us. So close yet so enigmatic, for a reason. The Exploration of mars has brought many changes in Human sociaty, none more then the discovery of an Alien Beacon filled to the brim with technology and designs never thought possible. A scared Humanity ventures into the stars to carve out is own place in the galaxy. (Slight HFY, maybe not)
Crossover - Star Wars & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 14 - Words: 24,468 - Reviews: 140 - Favs: 460 - Follows: 597 - Updated: 2h - Published: 7/2/2021
Sith Effect Episode I: First Contact by Metagray reviews
The ruins of Mars belonged not to the protheans but to humanity's ancestors, the Sith. How will the Citadel react to a race that not only doesn't use mass effect technology, but is an anathema to their ideals. When the turians find the Sith, they face a war unlike any this galaxy has seen. The first contact war has begun. Peace is a lie, there is only passion.
Crossover - Star Wars & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 8,557 - Reviews: 1 - Favs: 6 - Follows: 4 - Published: 4h - D. Anderson, Admiral Hackett, Rael'Zorah, OC
I'm Nobody by free man writer reviews
He didn't have anything when he was born. Just a name and number. But over time, what he had grew. He, with his friends began to understand that there was more to their existence then just their name and number. They will prove that they were meant to be real. To exist. To become something more than just a Nobody. Co-written and created with Jebest4781. Fem Shepard. Now on Ao3.
Crossover - Kingdom Hearts & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 42 - Words: 738,709 - Reviews: 612 - Favs: 527 - Follows: 560 - Updated: 5h - Published: 9/13/2020 - Axel, Roxas, Xion, Shepard
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: 11 - Words: 57,081 - Favs: 11 - Follows: 7 - Updated: 21h - Published: 8/17 - Thrawn, OC, Ezra B., Shepard
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: 14 - Words: 70,075 - Reviews: 57 - Favs: 199 - Follows: 245 - Updated: 12/1 - Published: 8/8
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
Crossover - Mass Effect & RWBY - Rated: T - English - Adventure - Chapters: 50 - Words: 211,923 - Reviews: 581 - Favs: 671 - Follows: 926 - Updated: 12/1 - Published: 5/5/2019 - Legion, Pyrrha N., God of Darkness
RWBY Effect 2: Rebirth by Owriush reviews
A year and a half has gone by, since the attack on the Citadel. Team RWBY and the crew of the Normandy suffer a tragedy. Ending in the loss of many lives. Awakened now a few years later. The girls of team RWBY, Elizabeth Shepard and their new allies must fight against a threat. One even more dangerous then the last. This is their Rebirth into a new world of wonders and insanity.
Crossover - Mass Effect & RWBY - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 47,256 - Reviews: 5 - Favs: 22 - Follows: 25 - Updated: 11/30 - Published: 8/10
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: 23 - Words: 50,092 - Reviews: 26 - Favs: 96 - Follows: 117 - Updated: 11/29 - Published: 3/12/2015 - Shepard, Alistair, Cousland
Don't Fuck With Aria by SympathyForTheQuarians
On an ordinary day on Omega in 2184, Aria T'Loak picks up the Death Note. She uses it to become queen of the fucking Terminus, because of course she does. AU.
Crossover - Death Note & Mass Effect - Rated: T - English - Chapters: 1 - Words: 1,752 - Favs: 2 - Follows: 1 - Published: 11/29 - Aria T'Loak - Complete
Mass Effect: Forward Unto Dawn by Wiggybaby67 reviews
Spartans never die. They're just missing in action. At least, that's how the saying goes. But for the Master Chief and Cortana, they're no longer missing. Awaking in a different universe, the two of them will uphold their oath: to protect Earth and all her colonies. Only it won't be from the Covenant this time. And just who is this Commander Shepard they'll be working with?
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 3,522 - Reviews: 13 - Favs: 47 - Follows: 81 - Updated: 11/28 - Published: 11/26 - Master Chief/John-117, Shepard
Never Fade Away by Ideas-Guy reviews
Lives are cheap and money is everything. That's how the orphanage made its money - lending out children for human expirementation. L is an old man at the age of fifteen and he knows he doesn't have much time left. All that mattered was getting out, but he soon learns that the world is a lot bigger than Night City. And that the galaxy is a lot bigger than Earth.
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Adventure/Drama - Chapters: 5 - Words: 25,975 - Reviews: 36 - Favs: 213 - Follows: 255 - Updated: 11/28 - Published: 10/31 - Shepard, V
Galactic Hero's Effect by fitoxi reviews
'Returner':This Quirk sent Izuku to another world, only to return him to Quirk world aferwards, retaining all the powers he had obtained.Unfortunately, no one will believe him if he tries to reveal the origin of his others Quirks,'Biotics/Omnitool' and much less will they believe the tale that he was the greatest hero of an entire galaxy[Izuku OOC/Initially,Vigilant/only2 Romances]
Crossover - Mass Effect & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 40,604 - Reviews: 29 - Favs: 192 - Follows: 247 - Updated: 11/27 - Published: 3/3 - [Liara T'Soni, Himiko Toga, Izuku M.] U. Grunt
CyberEffect: Age of Legends by DragonKnight374 reviews
What if the Militech Colony on Mars discovered something, something that could introduce humanity to the Galactic stage? While they might thrive, may the gods help the species they’ll live with. (Working on Summary)
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 7,492 - Reviews: 7 - Favs: 44 - Follows: 52 - Published: 11/27
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: 17 - Words: 76,212 - Reviews: 108 - Favs: 184 - Follows: 277 - Updated: 11/27 - Published: 8/7
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: 288 - Follows: 434 - Updated: 11/27 - Published: 7/8 - Rookie, Shepard
Héroe De Una Galaxia Distante by fitoxi reviews
'Retornador'; El Quirk que envio a Izuku a otro mundo, para luego regresarlo de vuelta, conservando todos los poderes que había ganado. Lamentablemente, nadie le creera si intenta revelar el origen de sus otros Quirks, 'Bioticos/Omniherramienta' y menos se creeran el cuento de que fue el más grande héroe de una galaxia. [Izuku OOC/Inicialmente, Vigilante/Harem ( Solo 2 parejas)]
Crossover - Mass Effect & My Hero Academia/僕のヒーローアカデミア - Rated: T - Spanish - Adventure/Romance - Chapters: 5 - Words: 37,788 - Reviews: 2 - Favs: 11 - Follows: 13 - Updated: 11/26 - Published: 3/3 - [Liara T'Soni, Himiko Toga, Tali'Zorah, Izuku M.]
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: 424 - Follows: 614 - 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: 199,280 - Reviews: 416 - Favs: 385 - Follows: 498 - 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: 39 - Follows: 66 - Updated: 11/22 - Published: 10/19
Mass Effect demi humans by EclipsePheniox reviews
Long ago on earth demi-humans appeared on earth. Now expanding into the galaxy the other races have to deal with both humans and demi-humans. Mass effect story from beginning to end but with monster people to make it more interesting. Experimental, possible harem
Crossover - Mass Effect & Monster Girl Encyclopedia - Rated: M - English - Adventure/Sci-Fi - Chapters: 37 - Words: 128,171 - Reviews: 45 - Favs: 242 - Follows: 244 - Updated: 11/22 - Published: 8/2/2019
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: 21 - Follows: 38 - 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: 232 - Favs: 537 - Follows: 633 - 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: 199 - Follows: 260 - 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: 499 - Follows: 621 - Updated: 11/18 - Published: 12/28/2020 - OC, U. Wrex, Shepard, Councilor Tevos
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