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  • Mass Effect Trilogy: Power of Six
    226 11 3

    Crossover between Power Rangers and Mass Effect. The Protheans weren't the only ones back then. There was the Thundrains, from the planet, Thundra. They were wiped out too, leaving one alive. He has awaken 50,000 years later. Helping the galaxy dealing with the Reaper threat. For he has a power that he was gifted. Alo...

    Mature
  • Mass Effect: A True Heroes Rising
    3K 98 5

    This is the story of a boy who was born a science experiment meant to create a powerful biotic like those of an Asari Justicar and his rise to becoming the Hero all species look up to.

  • Mass Effect: The Human Universe.
    22.9K 257 6

    The Citadel council learns about the multiverse and just how scary or friendly the new species they're about to meet can get. (Inspiration by [DragonKnight374] and [Robotgod456] Y can find them in FanFiction.net)

    Mature
  • Mythos Effect
    8.7K 260 42

    A crossover between Mass Effect and Cthulhutech. Humanity has won the Aeon War and has since expanded and thrived. How will the galaxy fare with this new power? This story is not mine at all.

    Mature
  • Mass Effect: The Undead Spectre [Mass Effect x Overlord]
    18.5K 496 10

    In 2148 CE, humanity discovered an ancient technology on the planet Mars known as a 'Mass Relay'. With it, they began exploring new reaches of the galaxy and expanding their power in the Milky Way. However, after a terrible war with the Turian race, which is commonly referred to as the 'First Contact War', humanity no...

  • Mass Effect Arks
    11K 339 43

    Not an ark game cross over, an idea of sleeper ships that are found, they are from an alternate dimension, and they change the history of the Galaxy.

  • The Prime of the Normandy
    1K 25 5

    I do not own Transformers or Mass Effect

  • The Mass effect Experience
    21.6K 342 65

    Y/N alenko is the older brother of Kaiden alenko and brother in arms of commander Shepards. He joins the two commanders on a routine mission but ends up being far more than anyone could've imagined Mass effect is own by BioWare and electronic arts. I own nothing from the story other than the OC's

    Mature
  • Assuming direct control. (Mass Effect x Male Reader.)
    14.2K 366 19

    "This war's brought us pain and suffering and loss. But it's also brought us together--as soldiers, allies, friends. This bond that ties us together is something the Reapers will never understand. It's more powerful than any weapon, stronger than any ship. It can't be taken or destroyed. The next few hours will decide...

  • Trapped Within Mass effect!
    31.5K 742 32

    An average gamer dies in his sleep after playing mass effect for one last time. He wakes up at the beginning of mass effect 1 With the knowledge of how all events will play out. However, now that he's here, things can be different. Will he be able to change the course of the story of mass effect or will he let it play...

    Completed   Mature
  • Second specter
    5.1K 148 10

    Following the events of The Citadel invasion that commander Shepard had thwarted saren, a defective specter on one end of the citadel..other parts were occupied...Y/n L/n a C-sec official had been thrown into a war unprepared on his sector.

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  • Mass Effect - Maximum Momentum
    4.2K 119 7

    (Tali'Zorah Vas Normandy x Male Reader) //1// Wandering the galaxy, never being effected by rules seemed like an okay life to (Y/N) Alketine, but when he remembers he can never go back home, it gets painful. Committing crimes and sleeping in back alleys isn't a nice way to live one's life, and he's known this for a lo...

    Mature
  • Relay Shift - A Halo/Mass Effect Crossover
    4.9K 57 19

    (A Spin-off of Halo: Scorpio) Alexander-361 didn't expect to find an alien artifact on assignment. He didn't expect to be mind-linked to an alien being, flung into a different universe, or get involved in stopping a black-ops organization gone rogue for a different version of humanity's military. Yet here he was, neck...

    Mature
  • Rogue Geth Reader x Tali'Zorah
    26.9K 275 5

    You are a Rogue Geth and have ability to manipulate any races eye by changing into Human, Asari, Turian, Krogan, Quarian, Geth, Salarian, etc. You are to infiltrate the Quarian fleet while disguise as quarian but it gave you a oddly feeling and satisfying seeing on a one female quarian Tali'Zorah, expert Mechanic and...

  • the survivor Jedi ( Mass effect harem x male Jedi x Star wars harem)
    46.2K 476 5

    Y/n L/n, a teen boy who had a good life on earth until a new treat Is beyond the the Galaxy,But at the same Time when Y/n was about to inform His captain until was backstap by His own father who was a traitor all this Time which left His son with a lost eye and cut His arm off leaving him to die alone, until hope was...

  • Mass Effect Human Mandalorian
    3.8K 79 2

    After y/n died to workplace accident he's been reincarnated into the mass effect with the gear he wanted to bring, Will he save the galaxy as a Paragon or defend it like a renegade? Time will tell for that is the way.

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  • Just a Mass Effect 3 fanfic
    5.3K 105 37

    This is a sequel to my previous 2 Mass Effect fanfics

    Completed   Mature
  • Just a Mass Effect 2 fanfic
    5.9K 95 37

    This is a sequel to my Mass Effect fanfic

    Completed   Mature
  • Just a Mass Effect Fanfic
    8.7K 189 28

    This is an OC insert based off of my Mass Effect playthrough

    Completed   Mature
  • The Forgotten (Mass Effect X Guardian Reader)
    21.5K 573 10

    Earth colonies have gone dark. A team is assembled to find out why. A team assembled by an alliance commander, Shepherd. What happens when she comes across a "relic"? A relic of the past. How will she and the others react? I don't own anything but plot!

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  • Mass Effect:The Discovery of the UNSC [Discontinued/Rewrite]
    76.1K 677 19

    After the Human/Covenant War,the UNSC launch multiple research and development programs,After the attack of the Didact,they decide it was time to awaken someone found on Requiem after the departure of Chief this person was an Spartan II/III classed MIA after the destruction of Reach,he was the number six of Noble Team...

  • Trials of Tukru (mass effect x Male OC) book 1.5
    2.4K 67 5

    Takes place between mass effect 1 and 2. Join Kaine as he travels the galaxy preparing to face the reapers. See him make allies and some enemies. Making new friends, both in high and low places. make sure to check out REAPER'S VENGEANCE on my profile for book 1

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  • Mass Effect Betrayal Act 1- Shepards Revenge
    5.6K 169 42

    After saving the galaxy from the threat of the Reapers, Commander Jane Shepard finds her life taken from her by those she once trusted. With her only goal being to reform the galaxy she fought so hard to save, Shepard is willing to do whatever it takes, even if it means destroying the very galaxy she once protected. D...

    Completed   Mature
  • Mass effect two and three. reader insert
    895 8 8

    This is you but this time instead of romancing it just solo not the commander if anything you and the commander as Siblings.

  • The Jedi Effect
    115K 2.1K 31

    {Jedi Fallen Order x Male Jedi Reader x Mass Effect Trilogy} [ALPHA Series] (Y/N) Voridus, once a Jedi Padawan, now a Jedi in hiding from the Empire due to the Jedi Purge and Order 66, until captured by the Empire to become an Inquisitor. The process was almost complete until a prison riot occurred giving (Y/N) the op...

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  • Shy Male Reader x Jane Shepard
    10.8K 85 8

    Mass Effect and all of their characters belongs to Bioware. So I had noticed that there weren't a lot of fanfictions on FemShep so I decided to make one. Hope you all enjoy. (Possible Lemon! You have been warned!)

    Mature
  • Mass Effect 2-4 x Op Male reader
    728 12 2

    the story of Y/n Lawson, a man with incredible abilities, and how he came to be the lover of the most famous hero to ever live, Commander Jane shepard, if you couldn't tell this is a femshep x male reader story, also its going through Mass effect 2-3 and also andromeda, I know its kinda impossible for them to be a par...

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  • Mass Effect: Guardians [Male Reader x Cora Harper]
    3.1K 87 7

    Y/N Ryder is the son of Alec Ryder, founder of the initiative, he never intended to become humanity's last hope at finding a new home, he never wanted to, he never intended on replacing his father, but that was the hand he was dealt, and now he's forced into the Role of pathfinder. The road ahead of him is littered wi...

    Completed   Mature
  • The Ghost of The Normandandy
    7.2K 85 6

    After Ghost's supposed death at the hands of the general he is transported over 100 years into the future where he meets the general's decendent, Jane Sheppard

  • Mass Effect: The Reaper Solider
    3.9K 37 6

    Human colonies went missing and the council refuses to accept the realization that The reaper are real. The Normandy was destroyed by mysterious ship out in the terminus system which resulted the death of two of the galaxies best Solider, until 2 years later they come back stronger than ever. I was just supposed to be...