Mass Effect Stories

Mass Effect is BioWare's space opera trilogy (plus Andromeda) about Commander Shepard, a human soldier who assembles a crew of aliens and misfits aboard the Normandy to stop the Reapers. The games let you choose Shepard's gender, temperament, and who they take to bed, and that last part is why the fandom's erotica has thrived for over a decade. Almost every squadmate is written as a fully realized adult with their own baggage, and the romance arcs were good enough that fans wanted the scenes the fade-to-black skipped. Add a galaxy full of blue-skinned asari, plated turians, hulking krogan, and suit-bound quarians, and you get a fandom where xenophilia is the default rather than the fringe.

The big draws are predictable if you've played. Garrus and femShep is the flagship pairing, with all the awkward-turian-anatomy jokes intact. Liara's asari mind-meld gets written as a shared orgasm that blurs two minds together. Thane, Tali, Kaidan, Ashley, Miranda, Jack, and Samara all have devoted followings, and Aria T'Loak shows up whenever a writer wants Shepard put in her place. Beyond pairings, readers come for Renegade Shepard using sex as leverage, Paragon Shepard being seduced against their better judgment, the power gap between a Spectre and everyone who wants something from one, and size difference with krogan, yahg, and elcor. Male Shepard harem fics that run through the entire female crew are their own cottage industry.

The stories collected here lean toward a female Shepard who keeps ending up with her clothes off in the line of duty. One long-form piece follows a male Shepard saving the galaxy while methodically working through every attractive woman on the Normandy and beyond. Several shorter, grittier fics put a femShep undercover on the Citadel or Omega, trading drunken dances and then a lot more to a corrupt C-Sec cop for intel, or negotiating with informants when her body is the only currency she has left. The Kolyat Krios hunt from the second game gets turned into an interrogation that goes somewhere the original never did. And there's a Shadow Broker fight rewritten as a stripped, lube-slick wrestling match against a massive alien that ends in penetration nobody planned. The throughline is coercion, compromise, and a Commander who rationalizes it as mission-critical.

If the pairing or scenario you want isn't on this page, RedQuill's generator lets you write your own Mass Effect story with whatever Shepard, squadmate, or alien you have in mind.

Stories (14)
Ideas
Components
Scenarios
Creators
Collections
Commander Shepard gets Laid and Saves the Universe
Shepard sets out to save Humanity and the Galaxy once again. And while doing that, he enjoys the attractions of the various ladies on his crew and beyond.
Simply Harkin
Undercover Commander Jayne Shepard lets a dirty cop manipulate her into trading drunken dances for information, until an accidental rub becomes much more.
An Interesting Interrogation Protocol
Commander Jayne Shephard must find Kolyat Krios. Some compromises are made ...
A Matter of Intelligence
Commander Jayne Shepard must trade for information with the only currency she has available.
Laid by the Shadow Broker
A stripped Commander wrestles her massive alien foe in lubricant-slick combat until a sudden, accidental penetration changes everything.
The Last Prothean
To save the last Prothean from a failed revival, Commander Shepard must sexually stimulate the warrior to life amidst a raging Cerberus firefight.
Always Her Vorcha
Commander Shepard, while exploring the deep underworld of Omega, becomes erotically entangled with a pack of Vorcha.
On Omega, what Aria wants, Aria gets
Aria T'Loak lures Spectre Shepard into Omega's VIP lounge, beginning her slow, corrupting seduction.
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Mass Effect: Harkin And Beyond
Jayne Shepard trades a lap dance for info from dirty cop Harkin, but ends up very compromised in the VIP room. Adventure begins. There is much sex.
Mass Effect: Alter Ego
Aria T'Loak manipulates Commander Jayne Shepard into a masked strip tease at an Omega bachelor party, opening doors ... among other things.
Mass Effect: Loyalty Mission
Commander Jayne Shepard, dressed in nothing but a scrap of silk, acts as bait for one of the most dangerous killers in the galaxy: her friend's daughter.
Wrecked by Wrex
In a Mass Effect universe, Commander Jayne Shepard and Wrex are forced into close quarters on a shuttle mission. Their forced proximity and the turbulence of the flight lead to an intense sexual encounter.
Mass Effect: Eezo
Jayne Shepard's shower is invaded by Jack's sapient varren, the biotic Eezo, whose curiosity turns very specific. Least expected squad mate, romance option

Spartans Fiery Tit Prize After Range Triumph

By spartanhaddox434

RedQuill

RedQuill

In the high-stakes environment of a UNSC firing range, two Spartans engage in a heated competition, leading to a consensual, intense sexual encounter. The narrative explores themes of dominance and submission, with a focus on titillation and the eroticism of power dynamics, as the female Spartan intentionally loses to allow the male Spartan to assert his dominance, leading to a series of tit fucking and a slow burn of eroticism.

Mass Effect FAQ

Mass Effect erotica is explicit fan fiction based on BioWare's sci-fi RPG series, centered on Commander Shepard and the Normandy crew. Most of it expands the games' romance arcs into full sex scenes, pairing Shepard with squadmates like Garrus, Liara, Tali, Thane, Miranda, or Kaidan. A large share is alien-focused, since the setting normalizes interspecies relationships, and plenty of stories drop the romance entirely for Shepard trading sex for information or getting overpowered on a mission.

Because the games built a cast of adult characters with real chemistry and then cut away right when things got interesting. Fans want the scenes BioWare implied. The series also gives writers a ready-made excuse for xenophilia, dominance dynamics, and moral compromise: Shepard is a Spectre with authority over everyone, surrounded by aliens with unfamiliar anatomy, and constantly forced to bend rules to save the galaxy. That combination is unusually fertile for erotica.

Female Shepard and Garrus Vakarian is the most written pairing by a wide margin, followed by Shepard with Liara T'Soni, which works for either Shepard gender. Male Shepard with Tali or Miranda is also common, as are harem stories where he sleeps with the whole female crew. Thane, Kaidan, Jack, and Aria T'Loak have smaller but loyal followings, and stories with krogan or yahg tend to focus on size difference rather than a specific canon romance.

A lot of it is, but not all. Alien pairings dominate because the setting makes them feel natural rather than shocking, and turian, asari, and krogan anatomy gives writers something new to describe. Still, human pairings with Ashley, Kaidan, Miranda, Jack, or James Vega are everywhere, and a good chunk of stories are about power rather than species, such as Shepard being coerced by a corrupt cop or bargaining with an informant.

Yes. RedQuill lets you generate a Mass Effect story from your own prompt, so you can pick a male or female Shepard, choose the squadmate or alien you want, set it on the Normandy, the Citadel, Omega, or anywhere else, and decide how dark or romantic it gets. You can also save and share what you make so it appears alongside the community stories on this page.