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The True Way Of The Sith - Part Two by Writing Shop 12 reviews
Sequel to The True Way Of The Sith. The Mass Effect Relay has been activated and a whole new galaxy of opportunity comes with it. What will Lily Potter, the Crown Princess of the Sith Empire, do with this new chance for adventure? And more importantly, will her father let her go into the unknown on her own? Citadel space beware, the Sith have come. (Harry x Harem) (Lily x Shepard)
Crossover - Harry Potter & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 7 - Words: 35,432 - Reviews: 481 - Favs: 2,754 - Follows: 3,499 - Updated: 10/23/2024 - Published: 1/8/2023 - Harry P., Liara T'Soni, Tali'Zorah, Shepard
Mass Effect: Become Legend by Redgrave21 reviews
More than five years after the Reaper War, Jane Shepard had lost her life for her galaxy, while Garrus Vakarian struggles to move on from the loss of the love of his. But when Garrus begins to suffer strange dreams, the Normandy crew are thrust into a conflict that has lasted since the beginning of time. All the while a strange voice begins to tempt Garrus with… Salvation.
Crossover - Destiny & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 32 - Words: 199,684 - Reviews: 103 - Favs: 62 - Follows: 83 - Updated: 3h - Published: 7/7/2024 - Garrus V., Shepard, Osiris, Cayde-6
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: 51 - Words: 168,710 - Reviews: 71 - Favs: 322 - Follows: 342 - Updated: 6h - Published: 8/2/2019
Mario Effect by OroDeus reviews
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: 33 - Words: 38,777 - Reviews: 15 - Favs: 4 - Follows: 7 - Updated: 15h - Published: 12/27/2023 - Mario, Luigi, Daisy, Toad
Operation ECLIPSE by HelenTheMoon reviews
Pre-ME1 post-Frontiers Xover, in which the Sonic version of Earth replaces ME Earth. A Batarian planet suddenly turns invisible, and things only get weirder from there. That poor STG agent won't know what hit him, that's for sure. And neither will the rest of the galaxy - once Sonic and Eggman get there. Crossposted on Spacebattles and AO3. Rating may change. NOW ON TV TROPES!
Crossover - Sonic the Hedgehog & Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 14 - Words: 157,611 - Reviews: 87 - Favs: 122 - Follows: 148 - Updated: 16h - Published: 11/26/2023 - Sonic, Tails, OC
Merged Stars by Lord of the Wall reviews
Through unknown forces of immense and unimaginable power, two galaxies merge and superpowers of both galaxies is forced to deal with the reality of the broken status quo. Jane Shepard, first human Spectre, finds herself in the center of the events to come. This is a 3-way crossover between the forementioned ME and Halo universes as well as Stargate. Knowledge of all are not needed.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Family - Chapters: 2 - Words: 10,383 - Reviews: 3 - Favs: 31 - Follows: 37 - Published: 23h - Master Chief/John-117, T. Hood, Atriox, 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: 30 - Words: 197,721 - Reviews: 353 - Favs: 509 - Follows: 689 - Updated: 3/20 - Published: 8/7/2023
Nine Tails Tales :Kyubi Effect by Ninja65 reviews
Naruto has lived an interesting life. This is the story of his life after his original one. Full of adventures and technology Naruto couldn't have even fathomed. Will he find himself in this new life he has to start. Will he find love even ... Heck yea he will. Naruto x Harem SlightAU Naruto
Crossover - Naruto & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 8 - Words: 36,188 - Reviews: 44 - Favs: 247 - Follows: 319 - Updated: 3/19 - Published: 10/3/2021 - Naruto U., Hinata H., Liara T'Soni, Tali'Zorah
Mass Effect: Legend of Vader by Gaming Lichdom reviews
Darth Vader attempts to resurrect his deceased wife through an ancient ritual, but is pulled into the machine and transported to an unknown planet. On his quest to return home, he comes across a Quarian woman named Tali'Zorah, who just so happens to have information about a rogue Spectre Named Saren. The two form a strange duo as they venture on a quest to save the galaxy.
Crossover - Star Wars & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 18,031 - Reviews: 41 - Favs: 156 - Follows: 242 - Updated: 3/19 - Published: 10/30/2024 - [Darth Vader, Tali'Zorah] Garrus V., Shepard
Estrella y Masa se Conocen by dark platinum reviews
Anthon fankhauser y John Shepard son dos individuos reconocidos por sus respectivos gobiernos como héroes de renombre, la única diferencia es la escala en la que operan, uno a salvado a un sector entero mientras que el otro a salvado a una galaxia entera, que ocurrirá cuando el primero se encuentre con el segundo.
Crossover - Mass Effect & Starfield - Rated: M - Spanish - Adventure/Sci-Fi - Chapters: 4 - Words: 42,849 - Reviews: 3 - Favs: 7 - Follows: 8 - Updated: 3/18 - Published: 5/24/2024 - Miranda L., Shepard, Sarah Morgan, OC
Mass Effect: ODST Lost by Fantasy Theatre reviews
ODST Captain Nathanial Renkov unintentionally becomes the first Helljumper to survive being dropped through a Slipspace anomaly. The problem? He has no idea where is and is surrounded by aliens the UNSC has no record of. Even worse? No one knows what the UNSC is. Follow his story as he tries to make sense of his new surroundings while trying to survive a new galactic threat.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 6 - Words: 19,811 - Reviews: 25 - Favs: 124 - Follows: 183 - Updated: 3/18 - Published: 4/24/2022 - OC, Ashley W., Tali'Zorah, Shepard
Drake, Emissary by Scififan33 reviews
Tim could say with certainty that he was having a bad day. Stupid magician, stupid spells. They had a plan to deal with him, they did! That plan did not involved Tim being hit. Or waking up on an alien planet. But he could adapt. But what he really wanted was to go home. Since he couldn't, he'd help them find a way to peace with their creators, they had saved his life after all
Crossover - Batman & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 37,133 - Reviews: 31 - Favs: 85 - Follows: 112 - Updated: 3/18 - Published: 8/24/2024 - Timothy D./Red Robin, Tali'Zorah, Shepard
The Terminus Exarchate by infamouswestgate reviews
Qelet B'Norai, Batarian cartel-kin and agent of the Covenant, travels the swallowed-yet-undigested worlds of the Terminus Exarchate! Can he save the Covenant Empire from collapsing underneath its own great weight?
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 31 - Words: 94,790 - Reviews: 41 - Favs: 21 - Follows: 29 - Updated: 3/17 - Published: 9/11/2024
The Tale of Thomas Prometheus by avrjoe reviews
A secret organization of AU traveling immoral researchers kidnap a man from our world and subject him to cruel augmentation experiments. When an unknown force attacks, our protagonist finds himself the only one left alive. Taking the name Thomas Prometheus, he plots to both train himself and gather a team to end the organization behind his kidnapping.
Crossover - X-overs & Mass Effect - Rated: T - English - Adventure - Chapters: 3 - Words: 5,969 - Reviews: 1 - Favs: 2 - Follows: 5 - Updated: 3/17 - Published: 3/4 - Shepard
Percy Jackson, The Original N7 by GearTrail reviews
Commander Kate Shepard, commanding officer of the Normandy, was resurrected by Cerberus after the Normandy SR 1 was destroyed in a surprise attack by the Collectors. But even with her new mission, she couldn't forget her own, one that was passed down to her as a legacy of one of the greatest heroes Earth had, the long lost demigod Percy Jackson.
Crossover - Percy Jackson and the Olympians & Mass Effect - Rated: M - English - Fantasy/Sci-Fi - Chapters: 4 - Words: 27,674 - Reviews: 5 - Favs: 47 - Follows: 78 - Updated: 3/17 - Published: 1/5/2024
Expanded sky by mantale3 reviews
The alliance encounter the aliens of the Milky Way Galaxy.
Crossover - Firefly & Mass Effect - Rated: T - English - Sci-Fi/Humor - Chapters: 3 - Words: 2,392 - Reviews: 10 - Favs: 13 - Follows: 17 - Updated: 3/16 - Published: 11/12/2024
The Reclaimer Wars:The Reaper Crisis by Johnnieboy11 reviews
Six months prior to the worst crisis the normal Milky Way would face, Commander Shepard hunts the Collectors abducting human colonists in the Terminus Systems when she comes upon a terrifying new sight:Three Intergalactic fleets arrayed against each-other and her sole Frigate. Three new factions, one seeking a home and two seeking answers, all linked by the Star Roads.
Crossover - Game X-overs & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 44 - Words: 253,013 - Reviews: 277 - Favs: 317 - Follows: 381 - Updated: 3/16 - Published: 4/26/2024 - Liara T'Soni, Tali'Zorah, Miranda L., Shepard
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: 17 - Words: 47,826 - Reviews: 18 - Favs: 85 - Follows: 101 - Updated: 3/16 - Published: 1/3/2023 - Liara T'Soni, Miranda L., Shepard
Galactic Conflicts: Tales of First Contact by TheDoctor1998 reviews
Humanity and its allies have stood strong after the Great War with the Covenant. Follow the Systems Alliance as it goes through a first contact nearly as disastrous as the one that lead to the Great War.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 19 - Words: 111,382 - Reviews: 465 - Favs: 636 - Follows: 891 - Updated: 3/16 - Published: 2/6/2023
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: 41 - Words: 144,496 - Reviews: 226 - Favs: 699 - Follows: 997 - Updated: 3/16 - Published: 7/8/2022 - Rookie, Shepard
The Chitinous Nightmare by RedFrontWriter reviews
Setting out into the galaxy for her pilgrimage, Tali'Zorah nar Rayya finds work with a human colony on the moon, LV-426. It is not long however, before she and the other colonists find themselves trapped in a nightmare from which there is increasingly little chance of escape.
Crossover - Aliens/Predator & Mass Effect - Rated: T - English - Horror/Sci-Fi - Chapters: 3 - Words: 11,431 - Reviews: 11 - Favs: 10 - Follows: 12 - Updated: 3/16 - Published: 3/2 - Newt, Amanda R., Tali'Zorah, Saren A.
The Last Shinobi by derTraeumer reviews
Fifty thousand years ago, the shinobi world fell to the Reapers, their potential too great a threat. Akane Uchiha, the last surviving kunoichi, awakens in the modern galaxy on Eden Prime. Joining Commander Shepard's fight, she blends ancient ninja skills with advanced tech to preserve this cycle from annihilation and ensure no world shares her home's tragic fate.
Crossover - Naruto & Mass Effect - Rated: M - English - Tragedy/Mystery - Chapters: 44 - Words: 251,171 - Reviews: 62 - Favs: 206 - Follows: 258 - Updated: 3/13 - Published: 7/4/2019 - OC, Admiral Hackett, Shepard
In Pursuit of Purpose by Bodacity2.0 reviews
An account of the adventures of one of the Emperor's Adeptus Custodes, and his attempts to accomplish his sole mission in a universe where that matters little. While introducing the grim darkness of the far future to Citadel Space, his journey leads him along an unexpected path.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 6 - Words: 27,172 - Reviews: 21 - Favs: 83 - Follows: 111 - Updated: 3/12 - Published: 2/19 - OC, Garrus V., Ashley W., Shepard
Quintessence Effect Collective Rebirth by EvaShinobiKaiserKnight reviews
Two Years have passed since the Paladins and the Normandy had suffered the tragedy of loss. A year since the Altean's have begun to return to the galaxy after the second battle of the Citadel. But the Reapers are not done as the Paladins and a revived John Shepard must gather allies to face this threat. This is their Rebirth into a new world of wonders as Heroes. NOW FORM VOLTRON!
Crossover - Mass Effect & Voltron: Legendary Defender - Rated: M - English - Sci-Fi/Family - Chapters: 17 - Words: 204,292 - Reviews: 66 - Favs: 41 - Follows: 44 - Updated: 3/12 - Published: 8/11/2024 - [OC, Princess Allura] [Ashley W., Shepard]
The Galaxy's last shinobi by Kfbanime87 reviews
As for summary. His planet and people were gone. Destroyed by the reapers. But he survived. Now thousands of years in the future, Naruto must navigate a galaxy unfamiliar to him along with his ragtag crew of friends. All while he makes a name for himself and makes plans to destroy the reapers when they return
Crossover - Naruto & Mass Effect - Rated: M - English - Adventure/Humor - Chapters: 9 - Words: 85,578 - Reviews: 509 - Favs: 920 - Follows: 1,015 - Updated: 3/10 - Published: 3/27/2023 - Naruto U., Shepard
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