Gay Sci-Fi Stories

GayDemon's Stories: On this page you can find erotic fiction where you can read about futuristic gay sex and sci-fi.

Darks & Pales (ch. 22)

By Hunknown 20 Feb 2026

Jason is tense as he faces a decision about Vesper’s fate, but when they talk, their conversation turns out to be unexpectedly illuminating. Later, the Shepherd Rylan receives an unprecedented request from Vesper, and grants it… only to give him something else as well: what he truly needs.

8.8 (12) 170 13 Min Comments

Sex Agent Saves the World

By Zachary Zane 16 Feb 2026

"CAM intends to turn the world into one big, nonstop, pansexual orgy and will kill every human being who refuses to join.”

5.4 (3) 308 14 Min Comments

Darks & Pales (ch. 21)

By Hunknown 13 Feb 2026

Deimos asks Stellan, the apprentice Shepherd, to give him lessons in man-love, and proves to be a quick learner. Laudon, in the effort to save Jason, performs an unprecedented medical routine. Deimos, at long last, is revealed the true nature of Laudon and Boba-Maiii.

8.8 (13) 183 18 Min Comments

James the Space Diplomat (ch. 2)

By Oliver V. Cub 12 Feb 2026

While his ship resupplies, Diplomat James is on a domestic mission of his own. This sequel follows our chunky space envoy to a nearby planet and back. When a hot alien daddy seeks refuge on his ship, will our plucky hero give him a free ride or turn him out in space?

9.4 (19) 311 13 Min Comments

New World Rush (ch. 5)

By BullBreaker 12 Feb 2026

Scorching Dustlands farm. Wiry thrall labors under hulking gaze. Heat gnaws sweat-slick skin. Chain clinks cold. Cage grinds groin raw. Muscles quiver exposed, dust cakes every flex. Presence looms dense, crushes air. Pressure coils in shallow breaths. Isolation throbs. Obedience aches inevitable. Fate grips tighter, pulse by unseen pulse.

9.7 (5) 461 4 Min Comments

Darks & Pales (ch. 20)

By Hunknown 6 Feb 2026

Vesper’s confession sparks a desperate race to save Jason. As Deimos faces fear and uncertainty at the Temple, tension builds beyond endurance. It is Stellan, the clever apprentice Shepherd, who draws on ancient techniques to ease that strain, offering relief when Deimos can bear no more...

9.0 (15) 190 20 Min Comments

A Viable Candidate (ch. 5)

By gonzomain 4 Feb 2026

The man reenters the creature's ether, prepared for another conversation. Instead, he finds himself in a mysterious sex ritual within his own dreamscape.

9.1 (15) 1270 13 Min Comments

Musktopia (ch. 5)

By Tate Laws 31 Jan 2026

Decades of lust forge an empire: marriages seal unbreakable bonds, a thriving supplement business hides erotic secrets, and superhuman sons are born from cum-fueled pregnancies, perpetuating a dynasty of muscle, breeding, and forbidden family rituals.

8.9 (12) 1523 6 Min Comments

Darks & Pales (ch. 19)

By Hunknown 30 Jan 2026

Jason cannot let Deimos believe he is some kind of demigod tied to Boba-Maiii, and wants to reveal the truth. Knowing how hard it will be for Deimos to grasp in minutes what took him months to understand, he softens it in the sweetest way. But behind the scenes, Vesper is plotting a deadly trap for Jason...

9.1 (11) 180 21 Min Comments

Musktopia (ch. 3)

By Tate Laws 30 Jan 2026

Tyler’s secret biotech trial explodes into view, transforming cum into a miraculous elixir—drunk, bathed in, shampooed with, and cooked into meals—as the trio indulges in filthy, addictive rituals that supercharge their bodies and desires.

8.3 (11) 902 7 Min Comments

New World Rush (ch. 4)

By BullBreaker 29 Jan 2026

Sweat-slick cages throb, leaking shame down chained thighs. Rough palms brand flesh, boots grind holes open. Power surges thick—your twitch betrays, vulnerability exposed. No flight, no mercy. Musk traps breath. Farm chains tighten forever.

9.7 (4) 1079 6 Min Comments

Chem Yield (ch. 2)

By BullBreaker 27 Jan 2026

Air thickens, chest compressing, breath snagging shallow. Heat pools low, slick and insistent, posture locking open before thought resists. Skin prickles under unseen gaze, shame bleeding into throb, craving coiling tight. Density closes, warm and final, body surrendered.

8.8 (15) 858 19 Min Comments

Chosen

By MaXXX_no 25 Jan 2026

The story about "The Chosen". Each with a feature, and each form different origin.

7.4 (21) 1267 4 Min Comments

The Jock Showers (ch. 6)

By gonzomain 25 Jan 2026

Tyson investigates his mysterious employer in preparation for his next shift. He's surprised by what he discovers.

8.4 (6) 749 9 Min Comments

The Jock Showers (ch. 5)

By gonzomain 24 Jan 2026

Tyson learns more about his new coworker as they service gym jocks together.

8.5 (12) 1720 16 Min Comments

Darks & Pales (ch. 18)

By Hunknown 23 Jan 2026

Jason's display of 'religious' power makes proud Rufus accept the rightful punishment for having abused young Jael, but the punishment unexpectedly makes Rufus discover what being loved and respected means. And yet, the rough janitor Aric is determined to make Rufus pay for his guilt...

9.2 (11) 296 20 Min Comments

Until the End

By Alex Ryder 23 Jan 2026

Miles and Ryder were an unlikely couple. Miles was a quiet, skinny, nerdy red head, and Ryder was a toned, rough, tattooed bad boy. They looked like the most mismatched couple ever. But, they were in love, really in love. Miles planned the perfect first anniversary celebration. What Miles didn't count on was the start of World War III.

9.1 (12) 309 16 Min Comments

The Experiment (ch. 3)

By GodE 19 Jan 2026

Phase Three: The Mind's Surrender

5.8 (12) 4509 2 Min Comments

The Experiment (ch. 2)

By GodE 18 Jan 2026

Phase 2: The Reversal

7.7 (13) 2982 3 Min Comments

The Experiment

By GodE 17 Jan 2026

Kai, however, was his polar opposite: an 18-year-old prodigy, tall and lanky at 6'2", with wild black hair and eyes that burned with unhinged genius.

7.4 (17) 4962 4 Min Comments

Darks & Pales (ch. 17)

By Hunknown 16 Jan 2026

The Shepherd Rylan takes on an apprentice and teaches him the art of submission. Tension rises on Eclipse when Rufus forces himself on a young Pale. Jason does his best to contain the situation, but when he realizes that diplomacy is no longer enough, he reluctantly resorts to… Boba-Maiii.

9.2 (12) 265 20 Min Comments

Musktopia (ch. 2)

By Tate Laws 13 Jan 2026

As Jake basks in post-ecstasy glow, a knock at the door brings neighbor Alex into the fray, turning a duo’s intimate exploration into a sweat-drenched threesome of sniffing, kissing, and marathon pounding that pushes boundaries to breaking point.

9.1 (28) 1367 6 Min Comments

Musktopia

By Tate Laws 12 Jan 2026

A science experiment leads to greater consequences than expected for those involved and the world

8.9 (29) 1907 3 Min Comments

Darks & Pales (ch. 16)

By Hunknown 9 Jan 2026

Jason returns to the Temple, where Laudon stuns him with his revelations and his analysis of Eclipse’s situation. As always, Jason seeks moral support in Deimos’ arms and, after mercilessly teasing him, is rewarded with the most intense fuck he'd ever gotten.

9.1 (11) 285 19 Min Comments

Kicked out and taken (ch. 2)

By Dickloverdumbass 5 Jan 2026

Our main boy gets his cock locked away, and the process of becoming a slave starts here.

8.8 (36) 4671 6 Min Comments

Borrowed Thunder - A Hulkling & Wiccan Tale

By Boy Mercury X 3 Jan 2026

Billy Kaplan is stunning in velvet at the Avengers Gala, but he’s flying solo—until Thor arrives. Trading his hammer for the tangle of Billy’s curls, the God of Thunder shows the young sorcerer exactly how it feels to be handled.

9.7 (28) 862 13 Min Comments

Darks & Pales (ch. 15)

By Hunknown 2 Jan 2026

Aric introduces Jason and Helios to the Shepherd, a one-of-a-kind man in a one-of-a-kind role. Beneath the panoramic dome of the Observation Deck, even the most hidden desires and the most secret craves may come true.

9.3 (13) 252 21 Min Comments

The Prisoner

By BlackPanthor069 2 Jan 2026

Simon wakes up naked and disoriented in a sterile, surveilled environment, subjected to electric shocks and forced to comply with commands from an unseen authority. A panel of spectators observes his humiliation with detached amusement or clinical interest, reinforcing his status as an unwilling test subject

6.5 (10) 1396 10 Min Comments

Chem Yield

By BullBreaker 1 Jan 2026

In a scent-saturated dystopia, teen Kael's body craves enslavement. Pheromones throb flesh into slick betrayal—dread twists to dripping ache, guilt floods as euphoria surges, every leak a filthy surrender to owned bliss.

7.7 (16) 1260 16 Min Comments

Study Report: Human Slave Training Project

By unplanted 30 Dec 2025

In a dystopian world, slavery is part of everyday life. This is an illegally obtained study report on a scientific project researching sex slaves and their training. It shows the terrible depths of the slave system.

8.7 (29) 3697 7 Min Comments

Darks & Pales (ch. 14)

By Hunknown 26 Dec 2025

Jason spends some time reading the Sacred Tomes, and his research leads to a revelation that leaves him breathless. Unbeknownst to him, Deimos’s former helper spies on him; but when he goes to report back to Vesper, he realizes just how careless he was to ally himself with such an evil Dark.

9.0 (12) 259 18 Min Comments

New World Rush (ch. 2)

By BullBreaker 24 Dec 2025

Sweat-soaked mohawks pierce the haze, nipple rings glint like chains binding your will. Rake's heavy cock swings low, demanding your mouth—salty, throbbing, inescapable. Collar snaps cold on your neck, lockcage crushes your ache, Rush burns obedience into veins. Vulnerability throbs raw, power owns every gasp. No turning back—step into his stride.

9.8 (6) 1718 6 Min Comments

New World Rush

By BullBreaker 20 Dec 2025

In post-apocalyptic *Dust & Flesh*, Dust Raiders roam wastes, trading slaves, Rush-fueled gay sex, and brutal domination. Bodies are currency in a world ruled by Masters and Thralls—raw survival, shame, aggression, and unyielding hierarchies of flesh and power.

9.0 (10) 3266 4 Min Comments

Darks & Pales (ch. 13)

By Hunknown 19 Dec 2025

After Laudon’s latest revelations, Jason gains a deeper understanding of Eclipse and its people — especially those men who, like Aric, upheld the ideal of free love for centuries, defying prejudice and moral restraint. Yet those same prejudices are about to strike Jason with full force…

9.1 (13) 285 20 Min Comments

Serum 3379 (ch. 7)

By ShawnTVWrites 17 Dec 2025

Julian and Monty discover the sex of their baby and then...go on a picnic and a picnic only. Nothing else happens ;)

9.8 (16) 1581 10 Min Comments