Mass Effect Crossovers
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Mass Effect Crossover by jetslinger333 reviews
This fiction has different type of mass effect crossover ideas and other types as well, read and review if you like the series I wrote it. Next Update Kamen Rider Geats X Sailormoon X Code geass . Lelouch became the new Geats and fought together with the Senshi.
Crossover - Mass Effect & Kamen Rider - Rated: T - English - Sci-Fi/Adventure - Chapters: 30 - Words: 89,504 - Reviews: 42 - Favs: 45 - Follows: 47 - Updated: 26m - Published: 5/18/2014
Ark effect Remake by EclipsePheniox reviews
After the attack on the Collector base failed, the Normandy SR-2 found themselves on Ark a planet roaming with primordial beasts. But as their Commander returns, things become more complex as they learn about Ark and the reason they are there and the purpose of the world.
Crossover - Mass Effect & ARK: Survival Evolved - Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 35,542 - Reviews: 13 - Favs: 66 - Follows: 82 - Updated: 2h - Published: 1/3/2023 - Liara T'Soni, Miranda L., Shepard
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: 73 - Words: 320,702 - Reviews: 292 - Favs: 407 - Follows: 529 - Updated: 2h - Published: 8/7/2022
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: 4 - Words: 24,839 - Reviews: 6 - Favs: 21 - Follows: 21 - Updated: 4h - Published: 12/17/2022 - Tali'Zorah, OC
Mass Effect 10 Ben Second Chance by benguin reviews
Here is a world for both Ben 10 and mass effects Fans, but basically it like any story where ben world is gone and lives in another universe to move on from the pain
Crossover - Ben 10 & Mass Effect - Rated: T - English - Sci-Fi/Romance - Chapters: 4 - Words: 9,405 - Reviews: 10 - Favs: 10 - Follows: 8 - Updated: 4h - Published: 2/15 - [Ben T., Miranda L.] Ship, Shepard
Fall of the Citadel by Richard Scepton reviews
A fleet without an ocean, a humanity scarred forever by war. An admiral without a fleet, and a galaxy on the brink of war. It is the link in between, that will decide our fate, and that of the galaxy as a whole. CW: PTSD, depression, hand-to-hand combat and bayonets. Recommend not for children
Crossover - Mass Effect & Kantai Collection - Rated: T - English - Romance/Sci-Fi - Chapters: 16 - Words: 158,581 - Reviews: 85 - Favs: 89 - Follows: 135 - Updated: 9h - Published: 10/26/2023 - Shepard, Shigure, OC, Fubuki
Normandy Crew Reacts to RWBY by Helljumper206 reviews
After doing the impossible again beating back the Collectors. Shepard and crew are now displayed and forced to watch a show connected to the Commander's hidden past. An AU of "The Reaper's Summer." "T for Language"
Crossover - Mass Effect & RWBY - Rated: T - English - Chapters: 4 - Words: 11,608 - Reviews: 87 - Favs: 264 - Follows: 322 - Updated: 11h - Published: 3/25/2021 - Garrus V., Tali'Zorah, Shepard, Summer R.
As The Wind Abates by DingusMacGoo reviews
An immortal Harry Potter's journey into the future. More details to come.
Crossover - Harry Potter & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 8 - Words: 29,078 - Reviews: 54 - Favs: 250 - Follows: 366 - Updated: 2/15 - Published: 2/6 - Harry P., J. Garson, Shepard
Star Mahou effect by phantompain12 reviews
Tanya finally winds up in mass effect after having dealt with Being X. Starkiller's son too ends up in mass effect after his own sacrifice to stop the empire. This is something like that. I have no idea what I am going to write. Author note: Guys, I don't know what the hell I am doing. I just decided to write and this is the result. Any help would be appreciated as Eng is 2nd lang.
Crossover - Star Wars & Mass Effect - Rated: T - English - Humor/Adventure - Chapters: 16 - Words: 35,998 - Reviews: 23 - Favs: 41 - Follows: 44 - Updated: 2/15 - Published: 1/30
Saiyan Effect by bored peasant reviews
The Citadel Council weren't ready for a species with the power of the saiyans at their back.
Crossover - Mass Effect & Dragon Ball Super - Rated: T - English - Sci-Fi/Adventure - Chapters: 18 - Words: 104,501 - Reviews: 824 - Favs: 2,075 - Follows: 2,487 - Updated: 2/15 - Published: 8/9/2017 - Son Gohan, Son Goku, Vegeta
Enthrallment Colors by undead3 reviews
Prince of the rogue human state, the Britannian Empire, Lelouch stumbles into grander conspiracies as he makes a bid for position within the Empire. Meanwhile Hana Shepard has been flung head first into a race against a renegade Spectre with the fate of all life in the balance. Are these two rising stars saviors, or destined to burn the galaxy in the flames of war?
Crossover - Code Geass & Mass Effect - Rated: M - English - Drama/Sci-Fi - Chapters: 15 - Words: 80,899 - Reviews: 45 - Favs: 45 - Follows: 55 - Updated: 2/14 - Published: 1/8 - Lelouch L., Kallen S., Shepard, Garrus V.
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: 84 - Words: 329,940 - Reviews: 831 - Favs: 835 - Follows: 1,111 - Updated: 2/14 - Published: 5/5/2019 - Legion, Pyrrha N., Penny P., God of Darkness
Mario Effect by OroDeus
Haunted by visions of impending doom, Mario summons his ragtag team of explorers to adventure. Their journey across the stars will uncover the koopa king's horrible plot to take over the galaxy.
Crossover - Mario & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 5,707 - Favs: 2 - Follows: 5 - Updated: 2/13 - Published: 12/27/2023 - Mario, Luigi, Daisy, Toad
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: 30 - Words: 352,293 - Reviews: 114 - Favs: 406 - Follows: 544 - Updated: 2/13 - Published: 6/13/2020 - Necrons, Shepard
To Become Something More by Sha825 reviews
Humanity discovers the Mass Effect earlier, and as a result, the First-Contact war doesn't end on Shanxi. A renegade Asari matriach ferries ancient knowledge to a new and unlikely ally, kick-starting a secretive program to recruit 75 children and make them something more. A hardened, militaristic, but united humanity emerges to the galactic scene. An ancient cycle rumbles to life.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Suspense - Chapters: 1 - Words: 2,110 - Reviews: 11 - Favs: 50 - Follows: 82 - Published: 2/13 - Master Chief/John-117, C. Halsey, Cortana, D. Anderson
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: 53 - Words: 244,886 - Reviews: 380 - Favs: 1,130 - Follows: 1,258 - Updated: 2/12 - Published: 10/31/2022 - Shepard, V
The Eternal Cycle by Imperatix reviews
The Eternal Empire has carved its place in the galaxy though unity, duty, and faith. These tenants have allowed humanity to rule the stars, however it is uncertain times in the galaxy, with the Emperor's faithful being across the galaxy, it's only a matter of time before there is conflict.
Crossover - Star Wars & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 3,139 - Reviews: 19 - Favs: 66 - Follows: 83 - Updated: 2/11 - Published: 10/3/2023
The Exiles:A New Power by Johnnieboy11 reviews
The beginning of the Battle For Earth signaled the start of the final, bloodiest campaign of the Human-Covenant War. Hastily, a plan is put into motion and an Ark Fleet, composed of a dozen Phoenix-class vessels and their escorts, makes the jump out of system. Either interference, or malfunction, causes their arrival to a new Galaxy, where new threats lurk just around the corner.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 15 - Words: 58,195 - Reviews: 265 - Favs: 849 - Follows: 1,261 - Updated: 2/11 - Published: 12/26/2021 - OC, Tali'Zorah, Admiral Hackett, Rael'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: 17 - Words: 275,180 - Reviews: 185 - Favs: 141 - Follows: 151 - Updated: 2/11 - Published: 6/26/2016 - OC, Liara T'Soni, U. Wrex - Complete
Drift Effect by Demon Eyes Laharl reviews
In the early 21st Century, Humanity made First Contact. By the end of it, they lost Earth. However, they survived, carving their place in the sea of stars, hoping one day to finally retake back their home world. The void, though, is a dangerous place. Another alien artifact was found near one of their border worlds, which would lead to another conflict.
Crossover - Mass Effect & Misc. Movies - Rated: M - English - Chapters: 14 - Words: 103,134 - Reviews: 82 - Favs: 231 - Follows: 332 - Updated: 2/10 - Published: 8/13/2023
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. After a bit of looking at my old version. I going to try to fix it up and want not. Terrible sorry for those that favored it. But the next few chapters will be just a bit different.
Crossover - X-overs & Mass Effect - Rated: M - English - Chapters: 5 - Words: 32,829 - Reviews: 2 - Favs: 22 - Follows: 31 - Published: 2/9
The Void Effect by EvaShinobiKaiserKnight reviews
Dream not of what you are but what you want to be. A vicious cycle begins anew bringing death to the Galaxy but from deep in the Void salvation returns to the galaxy. Warrior Gods of an age long past have risen to a Galaxy on fire. Beware the Voids power of Reapers of old for the Tenno have returned and now once more they hunt for their pray. Tenno Honor till the very end.
Crossover - Mass Effect & Warframe - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 8,405 - Reviews: 1 - Favs: 29 - Follows: 42 - Published: 2/8 - Ashley W., Liara T'Soni, Shepard, Operator
War of the Old Ones by Ian the Mechanic reviews
In forgotten ages past, two near eldritch forces vied for the very life essence of the Galaxy. Unknown to the young races, that war is still ongoing. how can the UNSC, the Citadel Council or the Covenant hope to stand against such forces, when they are still embroiled in their own petty squabbling? How could they hope to survive the War of the Old Ones?
Crossover - Mass Effect & Halo - Rated: M - English - Sci-Fi/Horror - Chapters: 28 - Words: 155,737 - Reviews: 173 - Favs: 339 - Follows: 498 - Updated: 2/7 - Published: 2/21/2022
A Whole New World by Spartan III Commando reviews
Noble six's story did not end on Reach, he escaped the doomed planet after saving the Pillar of Autumn, and he and 117 fought across each Halo, until an incident sent him to a whole new world. And he is wholly unprepared for the journey in store.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 13 - Words: 57,417 - Reviews: 79 - Favs: 409 - Follows: 583 - Updated: 2/7 - Published: 7/7/2016 - SPARTAN-B312/Noble Six
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: 26 - Words: 395,885 - Reviews: 464 - Favs: 713 - Follows: 844 - Updated: 2/7 - Published: 12/28/2020 - OC, U. Wrex, Shepard, Councilor Tevos
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