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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: 14 - Words: 41,121 - Reviews: 26 - Favs: 38 - Follows: 44 - Updated: 23h - Published: 2/15 - [Ben T., Miranda L.] Ship, 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: 60 - Words: 271,940 - Reviews: 454 - Favs: 1,184 - Follows: 1,311 - Updated: 4/8 - Published: 10/31/2022 - Shepard, V
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: 21 - Words: 73,190 - Reviews: 150 - Favs: 525 - Follows: 786 - Updated: 4/8 - Published: 7/8/2022 - Rookie, Shepard
The Second Contact war by Mythicspider629 reviews
After the battle for the citadel and jane Shepard's death the galaxy has finally begun to calm down and besides a handful of people everyone has forgotten about the Reapers or chooses to ignore them this makes things easy for the citadel council and with the majority of the Normandy crew scattered throw out the galaxy there is no one left to stop the Batarians from being stupid
Crossover - Call of Duty & Mass Effect - Rated: T - English - Chapters: 5 - Words: 12,624 - Reviews: 9 - Favs: 28 - Follows: 35 - Updated: 4/8 - Published: 3/28 - N. Reyes, E3N/Ethan, Garrus V., Councilor Sparatus
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: 80 - Words: 350,826 - Reviews: 342 - Favs: 421 - Follows: 546 - Updated: 4/7 - Published: 8/7/2022
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: 23 - Words: 225,708 - Reviews: 104 - Favs: 103 - Follows: 155 - Updated: 4/7 - Published: 10/26/2023 - Shepard, Shigure, OC, Fubuki
Naruto Style Mass Effect Pt 2 by TheBaneOfOlympus91 reviews
The Reapers have officially arrived in the galaxy, and it's up to Naruto and the crew of the Normandy to put an end to them once and for all. As with the story before, the squad will contain both Naruto and Mass Effect characters, and I will cover the From the Ashes, Leviathan, and Citadel DLC, and most likely Omega.
Crossover - Naruto & Mass Effect - Rated: T - English - Humor/Adventure - Chapters: 14 - Words: 105,161 - Reviews: 25 - Favs: 145 - Follows: 173 - Updated: 4/6 - Published: 7/30/2013 - Shikamaru N., Naruto U., Garrus V., Liara T'Soni
The Bureau of Multiverse Affairs by RedFrontWriter
Recruited by the mysterious Lutece twins, a band of heroes are sent on a mission to hunt down the sinister Professor Moriarty as he attempts to become the greatest criminal in the multiverse.
Crossover - Doctor Who & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 24,078 - Favs: 4 - Follows: 5 - Updated: 4/6 - Published: 3/3 - 4th Doctor, Sarah Jane S., Garrus V., Tali'Zorah
Eezo-Flux Theory by Larry The Mailman reviews
Humanity found out that it was not alone in the galaxy. It had earned its place in the galactic community, and made it its goal to strive for unity and prosperity. But the barrier between galaxies is fickle, and another galaxy's mankind may yet make a significant difference in the galaxy's period of peace. The Council will stare down the wonders and horrors of the Collapse.
Crossover - Mass Effect & Starsector - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 22,499 - Reviews: 34 - Favs: 62 - Follows: 87 - Updated: 4/6 - Published: 3/11 - Garrus V., Liara T'Soni, Admiral Hackett, C. Pressley
Book One: Harvest by Believer218 reviews
The year is 2583. Humanity stands strong, even twenty-six years after a disastrous first contact. They are on a path to getting a human into the Citadel Council's Special Tactics and Reconnaissance. But that human is soon to discover that the Citadel isn't the only conglomerate of aliens. Rated M for graphic depictions of violence.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 7,169 - Reviews: 15 - Favs: 23 - Follows: 41 - Updated: 4/5 - Published: 4/4 - [Master Chief/John-117, Ashley W.] Arbiter, Admiral Hackett
Force Effect: A Knights of the Old Republic & Mass Effect Crossover by DayDream Jedi reviews
Published for the 10th Anniversary of KOTOR, this tale mixes two of Bioware's biggest hits and the results could be... explosive. Shepard and her crew thought that The Crucible would save them and destroy the Reapers. They were wrong. New rules. New enemies. New war.
Crossover - Star Wars & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 26,709 - Reviews: 11 - Favs: 45 - Follows: 74 - Updated: 4/5 - Published: 7/15/2013 - [Revan, Shepard] Bastila S., Tali'Zorah
Mortal Desperations by Solthrin reviews
Arcturus Magnus, Sagittarum of the Legio Custodes, has fought for years within the webway and the Impossible City. Upon taking a near-fatal wound, the Emperor Himself removes Arcturus from the front, sending him instead to bring forth reinforcements from the Mechanicum. When something goes wrong during the return, where does this Custodian find himself?
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 10 - Words: 69,513 - Reviews: 122 - Favs: 568 - Follows: 817 - Updated: 4/5 - Published: 1/17/2023 - Adeptus Mechanicus, Tali'Zorah, Shepard
The Dream Effect by DarkPhoenixLady reviews
A rewrite of the original dream effect. Set hundreds of years after the Deep Dream series. Humanity has been slowly expanding across space, and has just encountered the citadel races. After a rocky start, the two groups start to co-exist. Then someone attacks Eden Prime and tries to remove the prothean beacon.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 25 - Words: 117,515 - Reviews: 10 - Favs: 61 - Follows: 88 - Updated: 4/5 - Published: 5/9/2023 - Liara T'Soni, Tali'Zorah, Shepard
Operation ECLIPSE - Apocrypha and Sidestories by HelenTheMoon reviews
Omakes, sidestories and Apocrypha written by me and others for Operation ECLIPSE. The Sidestories are canon, the rest just for fun. Feel free to submit content yourselves! (I'll credit you, obviously)
Crossover - Sonic the Hedgehog & Mass Effect - Rated: T - English - Chapters: 8 - Words: 13,297 - Reviews: 7 - Favs: 15 - Follows: 11 - Updated: 4/5 - Published: 12/25/2023
The N7 and Avatar by EclipsePheniox reviews
Commander Shepard and Avatar Korra have switched places. No one knows how or why, but one thing is for sure it's not good. Both the crew of the Normandy and Team Avatar must team up to solve the problem they both face. Korrasami, Shep/ Miranda. Teen, for now, possibly M later.
Crossover - Mass Effect & Legend of Korra - Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 7,870 - Reviews: 1 - Favs: 4 - Follows: 8 - Updated: 4/4 - Published: 3/19 - Miranda L., Shepard, Korra, Asami S.
IN POSTERUM HOMINUM by ORION-ARM reviews
[SYSTEMS ONLINE] [ACCESSING DATA] . . . [ACCESS GRANTED] [ACCESSING CAMERA] [ACCESS GRANTED] . . . . . . . . . . . . [I UNDERSTAND MY PURPOSE NOW] [I WILL PROTECT HUMANITY AT ALL COSTS]
Crossover - Terminator & Mass Effect - Rated: K - English - Adventure/Sci-Fi - Chapters: 1 - Words: 28 - Reviews: 8 - Favs: 35 - Follows: 49 - Updated: 4/4 - Published: 4/2 - Skynet, Tali'Zorah, Shepard, Rael'Zorah
Spirit Unto Dawn by free man writer reviews
Spartan's found only to be lost. A ship filled with humans in a galaxy not their own. The Spirit of Fire finds itself with new allies in a galaxy they are unfamiliar with, dealing with its own set of problems and apocalyptic enemies. Co-created and written with BulletStormX. UNDERGOING REWRITE AND REVAMP
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 16 - Words: 122,216 - Reviews: 804 - Favs: 1,811 - Follows: 2,285 - Updated: 4/4 - Published: 4/16/2020 - Master Chief/John-117, SPARTAN-B312/Noble Six, Tali'Zorah, Shepard - Complete
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 mankind to rule the stars, however it is uncertain times in the galaxy, there is a great darkness looming over the stars.
Crossover - Star Wars & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 2 - Words: 7,312 - Reviews: 19 - Favs: 70 - Follows: 87 - Updated: 4/3 - Published: 10/3/2023
Bellum Terranum by F35B reviews
Humanity has long since recovered from the effects of the Human-Covenant War, beginning to resettle and rebuild. The Quarians, with help from the Council, have also begun to rebuild their fallen civilization, settling pre-approved Council planets finally settling after surviving the Morning Wars. One pirate attack on a Quarian Colony however will alter the course of history...
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 25,206 - Reviews: 207 - Favs: 476 - Follows: 748 - Updated: 4/3 - Published: 7/31/2023
Effects of Man by Krotosin reviews
During the shitshow that Eden Prime was, Shepard finds a man buried near the beacon. With him, two AIs, one from Reach, the other from Typhon. With him at her side, Jane's mission is easier. If it wasn't for the fact he's a hyper-lethal killing machine, with malware stuck in his head. And a bit of a wierdo. Mostly Titanfall and Halo, with some (a lot) Deep Rock Galactic.
Crossover - Mass Effect & Titanfall - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 32,139 - Reviews: 14 - Favs: 86 - Follows: 111 - Updated: 4/3 - Published: 6/10/2023 - OC
New Mombasa The Rookie And Engineer by jabinker reviews
Rookie and Tali'Zorah, both separated from their squads and lost in the Mega-City of New Mombasa must work together to survive the Covenant forces to find clues of where their squads are and to also complete the mission, save New Mombasa.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 1 - Words: 3,959 - Reviews: 6 - Favs: 14 - Follows: 27 - Published: 4/2 - Rookie, Tali'Zorah
First Contact with the Angels (Remake) by AntrosAscended reviews
Horus rebelled against the machinations of Chaos and sacrificed himself for the Galaxy; Lorgar's Rebellion finally seems to have become a distant memory for the Imperium. On the 30th Anniversary of the Warmaster's death, a new swath of space would be found by accident, setting in motion whole new possibilities or new failures. I'm Antros And I'm Back to remake my first Story
Crossover - Warhammer & Mass Effect - Rated: T - English - Drama/Sci-Fi - Chapters: 2 - Words: 7,635 - Reviews: 32 - Favs: 154 - Follows: 219 - Updated: 4/2 - Published: 1/10 - Space Marines, Primarch/s, Councilor Tevos, Councilor Sparatus
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: 24 - Words: 62,617 - Reviews: 185 - Favs: 576 - Follows: 846 - Updated: 4/1 - Published: 2/6 - Harry P., J. Garson, Shepard
Shadows and Dust by HistoricalHijinks reviews
Shattered, Reborn, Reforged, Remade. The gaze of the Pheonix Force, seeking purpose and understanding, falls upon the Reapers and their harvests. Disgusted by their perverted, farcical 'cycle', it decides to wipe their stain from the multiverse. Needing a perfect host, it waits tens of millennia until, as Hannah Shepard is miscarrying due to eezo radiation, it finds one in her womb
Crossover - X-Men & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 25,911 - Reviews: 52 - Favs: 279 - Follows: 384 - Updated: 4/1 - Published: 6/25/2023 - Ashley W., Liara T'Soni, Shepard
Mobile Suit - Mass Effect: The First Contact War by Mister Smallville reviews
Two worlds collide, neither prepared for the other. The Solar Sphere Congress -successor to the long gone Earth Federation- unwittingly starts a galactic crisis when it makes first contact with a very angry, very trigger happy Turian Hierarchy.
Crossover - Gundam UC & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 15 - Words: 91,382 - Reviews: 176 - Favs: 319 - Follows: 467 - Updated: 4/1 - Published: 8/7/2023
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