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.

Scarecrow Mountain

By Grant 4 Oct 2019

The Halloween series continues. A farm boy buys his own place, one the community told him not to buy.

9.1 (126) 3900 16 Min Comments

Zombification (ch. 4)

By kinkboy90 4 Oct 2019

Alon comes back for another round of product testing

8.5 (17) 1774 3 Min Comments

Zombification (ch. 3)

By kinkboy90 2 Oct 2019

I woke up, and it was time for the test drive of the new product.

8.7 (24) 2302 6 Min Comments

Zombification (ch. 2)

By kinkboy90 1 Oct 2019

I will never be the same again

9.1 (26) 2494 4 Min Comments

Zombification

By kinkboy90 30 Sep 2019

I loved cock, and now, it will be the only thing I know

8.6 (29) 3562 6 Min Comments

Toothpaste

By Nicky Noxville 28 Sep 2019

Dustin has a really bad gag reflex, but his new dentist has a toothpaste that can help with that.

8.7 (79) 4953 12 Min Comments

Abduction (ch. 2)

By LordGreen 19 Sep 2019

Things get taken to another level in the lab.

8.0 (36) 5093 5 Min Comments

Abduction

By LordGreen 17 Sep 2019

A muscle god has a stroke of bad luck and is mysteriously abducted into a space-ship

7.8 (48) 7219 7 Min Comments

The Mutant Companion (ch. 6)

By PCLatex 10 Sep 2019

Joffrey and Devlin are careless ...

9.5 (11) 822 11 Min Comments

The Mutant Companion (ch. 5)

By PCLatex 16 Aug 2019

Joffrey accepts his new role in Devlin's household and life.

9.4 (14) 865 12 Min Comments

The Mutant Companion (ch. 4)

By PCLatex 30 Jul 2019

Joffrey and Devlin cement their relationship with a visit to Devlin's country seat.

9.2 (15) 701 10 Min Comments

The Mutant Companion (ch. 3)

By PCLatex 27 Jul 2019

Joffrey and Devlin finally drop their guard ...

9.3 (20) 901 13 Min Comments

A Gay Man’s Tale (ch. 8)

By BigEasyDude 12 Jul 2019

Today is the day I will be prepped for my first male pregnancy. I laid there with my hands folded across my abs and stared at the ceiling. I prayed that this morning wouldn't come but here in Gaynamede....

8.9 (39) 4299 9 Min Comments

The Mutant Companion (ch. 2)

By PCLatex 12 Jul 2019

Joffrey Wantage settles into his new role and home, finding his employer/companion intriguing, and attractive, which complicates things for him.

8.7 (25) 1078 13 Min Comments

The Mutant Companion

By PCLatex 11 Jul 2019

This is an exploration of the Steam Punk genre. Set in a parallel reality in which steam power and the burning of fossil fuels has created a world poisoned by pollution. A world of mutations and 'morality' ...

9.1 (26) 2240 17 Min Comments

Red, White and Screwed!

By Rod Steel 30 Jun 2019

Major Bator and the Jackonauts crew are celebrating Shirtless Saturday - when three warring aliens interrupt. Can Major Bator undo their stratified culture and get back to winning the Best Torso contest?

8.5 (14) 1112 13 Min Comments

Tis Better to Receive Than To Give

By Rod Steel 16 Jun 2019

Major Matt Bator and the Jackonauts crew encounter a society of total bottoms ... and they demand Major Bator's most precious fluids. Only the Major has had a few too many drinks before the mission!

8.9 (35) 2455 16 Min Comments

A Gay Man’s Tale (ch. 7)

By BigEasyDude 5 Jun 2019

"I'm just tired of this shit. I tired of this fucking house. I'm tired of everybody taking advantage of my body. I just want to get out of this insanity."

8.8 (34) 2864 7 Min Comments

The Engineering of Consent

By NattySoltesz 5 May 2019

Two guys meet at a bar. Or do they?

8.4 (53) 2639 15 Min Comments

EIGHT!!! is never enough

By Petr-Johan 2 May 2019

A man and his partner discover new ways to have the cock and balls of any man's dreams. Over and over and over.

8.7 (25) 3287 11 Min Comments

A Gay Man’s Tale (ch. 6)

By BigEasyDude 28 Apr 2019

"I have to perform a sexual service to him as payment for groceries?! Is that it?!"

8.9 (41) 3653 7 Min Comments

Jax and Staggz (ch. 2)

By Jake 19 Apr 2019

Previously, young Jax covertly seduced his older sister's ex-boyfriend, Staggz, into kinky roleplay after getting him tied up. Now he expects his turn, to be dominated by the handsome man. Is his wish granted?

9.3 (37) 6212 13 Min Comments

A Gay Man’s Tale (ch. 5)

By BigEasyDude 31 Mar 2019

I woke up the next morning in a strange house in a strange bed between two men, neither one, my husband. Both Sam and Clive were still asleep.

8.8 (42) 3565 7 Min Comments

A Gay Man’s Tale (ch. 4)

By BigEasyDude 25 Mar 2019

My mind was racing, trying to come to grips with my imprisonment in a foreign land I know nothing about and plotted my escape without getting caught or worse killed.

8.8 (60) 3914 7 Min Comments

Olympia: Planet of Men

By Apollo Starbinder 24 Mar 2019

This story is an epic space opera involving a human male discovering the wonders of a society made up exclusively of men. I really hope you enjoy it!

8.2 (19) 2394 13 Min Comments

A Gay Man’s Tale (ch. 3)

By BigEasyDude 22 Mar 2019

I settled in the back seat of the limo, covering my physique with my cape, facing the couple, Sam and Clive on the opposite side, my new owners I should say.

9.0 (54) 4107 7 Min Comments

A Gay Man’s Tale (ch. 2)

By BigEasyDude 18 Mar 2019

As I laid tethered to the bed with leather straps and my legs clamped to stirrups, I was unable to move. Between my spread open legs, my hairy anus was exposed, stretched wide open with an anal dilator.

9.0 (59) 5559 9 Min Comments

A Gay Man’s Tale

By BigEasyDude 11 Mar 2019

A gay man finds himself in a totalitarian society, Gaynamede that is ruled by a fundamentalist regime comprised of rich, powerful, superior gay men who forced him and other gay men into subservience.

8.6 (81) 8836 7 Min Comments

Project 2050

By PCLatex 21 Nov 2018

The world is overpopulated, but what to do about it, and how to control it is the problem governments face in 2050. A solution is found, but it has some complications. A hundred years on ...

8.8 (39) 4858 25 Min Comments

The Prince and the Pleasurehouse (ch. 16)

By Valentine 2 Nov 2018

Avidus seeks out a new partner, and turns to Shadow Division for enhanced options. When danger follows Namor and his team back to the House, Proteus intervenes once again.

9.5 (17) 1170 18 Min Comments

Bite The Bullet (ch. 2)

By Eros Bastien 1 Oct 2018

Manny is a survivor of the terrible pandemic that ends civilization as we know it, roaming New York City in search of food and shelter, and discovering love truly has no rules.

8.5 (25) 1202 11 Min Comments

Bite The Bullet

By Eros Bastien 24 Sep 2018

Manny is a survivor of the terrible pandemic that ends civilization as we know it, roaming New York City in search of food and shelter, and discovering love truly has no rules.

8.4 (26) 1851 11 Min Comments

From "The Devious Boy-Ka-Wang of Mars"

By Kyler Fey 30 Jul 2018

In this chapter from Episode #6 of Kyler Fey's serial (full book available on Amazon), Braden puzzles over a strange horniness-inducing game, and has sex with the pregnant boy Colin.

8.9 (12) 885 16 Min Comments

Troy Island (ch. 3)

By Hanuman 28 Jul 2018

Captain Roger searches for Rebecca and he will know more about the techno-state created by Mr. Heng, the mysterious mind behind the construction of Troy Island.

8.4 (4) 482 8 Min Comments

The Prince and the Pleasurehouse (ch. 15)

By Valentine 18 Apr 2018

Lyre continues his seductive bid to escape Shadow Division but things go sideways. Namor gets some help from a former enemy, and Proteus has some fun with his new bodyman.

9.1 (23) 1181 22 Min Comments