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.

The Modern

By BadApple 27 Nov 2021

Welcome to dystopian world of Modern. Meet Jacks and Terminal, both high ranking soldiers. It's clear Terminal is hot under the collar. Jacks decides to help him with that, regardless of the risks?

8.6 (7) 641 3 Min Comments

Possessed

By PCLatex 3 Nov 2021

A young man moves into his uncle's home, a large Georgian house, but soon learns that all is not quite as it seems.

9.0 (54) 4712 14 Min Comments

Crios

By Grant 2 Nov 2021

A young man disappears, a traveler arrives at different times and places, and time progesses.

9.4 (54) 1763 71 Min Comments

Deviant Island (ch. 5)

By PCLatex 31 Oct 2021

The Diaconate is overthrown, now there must be a reckoning and a future ... This concludes this story.

9.3 (26) 1476 11 Min Comments

Deviant Island (ch. 4)

By PCLatex 30 Oct 2021

The Liberan Trader's companion undergoes four hours in "The Chair" and Pat and Dan learn something new about the process ...

9.2 (17) 1479 18 Min Comments

Deviant Island (ch. 2)

By PCLatex 28 Oct 2021

The condemned deviants, Dan and his lover, Pat, find that the island is nothing at all like what they were led to believe, but must now find their own way to fit into a future as living latex sex dolls.

8.9 (28) 3304 19 Min Comments

Deviant Island

By PCLatex 27 Oct 2021

Condemned to "The Chair" for having committed Onanism and Sodomy with his lover, a young man discovers the Deviant Finder General is determined to make an example of him by imposing the most extreme modifications to his person the strange "Chair" can make ...

9.0 (49) 5976 18 Min Comments

Seed

By readywankerone 20 Oct 2021

Abducted, naked and alone, a man is raped by his captor. Alone, desperate and hopeless, an alien commits an unforgivable act in order to preserve the continuation of his species. Even if it means he will destroy the human he loved.

9.2 (88) 13008 10 Min Comments

A weird twist I'll never forget

By BillyBoy 11 Oct 2021

A therapist suggests a strange clinic for me for the weekend. Somehow I get transfered into a womans body for two days. I guess you need to be carefull who you tell your fantasies to. Even your therapist!

7.9 (22) 5638 4 Min Comments

Confessions of a Tentacle Monster (ch. 3)

By Not your Greek Hydra 17 Sep 2021

Now the fun and torture begins!

9.0 (51) 7070 8 Min Comments

Confessions of a Tentacle Monster (ch. 2)

By Not your Greek Hydra 21 Aug 2021

I finally capture the apple of my eye! [Audience Survey included!]

9.1 (33) 4712 5 Min Comments

Confessions of a Tentacle Monster

By Not your Greek Hydra 19 Aug 2021

A man is sent on a mission to monitor a place: Specifically mine! How I met my catch... Note: There's no sex in this one but it'll set up the setting and who the narrator is.

8.4 (29) 4713 7 Min Comments

Alien abduction (ch. 2)

By Desertbiguy 16 Aug 2021

Mark was abducted by aliens. He was one of several gay men who were being used as temporary sex slaves and alien baby incubator. They were fucked by master aliens who were breeders. Mark and Co would give birth a few days later.

8.1 (54) 6647 3 Min Comments

Into Another World (ch. 7)

By Cloudboy91 16 Aug 2021

Jeremy continues his training in Wild Life.

9.6 (36) 3105 9 Min Comments

Into Another World (ch. 6)

By Cloudboy91 14 Aug 2021

Jeremy finally gets to choose his job, meets up with Alex, and gets introduced to fellow coworkers.

9.5 (33) 2479 10 Min Comments

Into Another World (ch. 5)

By Cloudboy91 13 Aug 2021

Jeremy goes for a late breakfast with Felix, and meets up with Amir as he continues to get use to the way of life in Eros.

9.3 (26) 2505 11 Min Comments

Into Another World (ch. 4)

By Cloudboy91 12 Aug 2021

Jeremy finds a moment to relax with his new friends and lovers before he delves deeper into the world of Eros.

9.6 (29) 2733 10 Min Comments

Alien abduction

By Desertbiguy 31 Jul 2021

Alien abduction for anal sex impregnation

8.0 (61) 10823 4 Min Comments

Space Slut

By Joystyx 26 Jul 2021

Liam discovers he can partake in his favorite hobby even when enlisted in the Union's space army. Liam's hobby is taking dick.

9.1 (41) 2740 22 Min Comments

Into Another World (ch. 3)

By Cloudboy91 22 Jul 2021

Amir rocks Jeremy's world, befriends the cute sub Alex fucked in the vid, and finally makes it to his apartment where a surprise waits.

9.5 (47) 3721 18 Min Comments

Into Another World (ch. 2)

By Cloudboy91 21 Jul 2021

Jeremy learns more about Eros Kingdom and follows Felix to the Grove.

9.4 (53) 5106 30 Min Comments

Into Another World

By Cloudboy91 20 Jul 2021

Jeremy finds himself accidentally transported to a new world where the only inhabitants are physically and sexually enhanced men. There he must quickly make lovers, friends, and allies for there is tension brewing underneath the surface of this seemingly idyllic realm.

9.2 (67) 9616 18 Min Comments

ConOr

By Ty Jordan 10 Jul 2021

In a future society the government tries to eliminate crime by using a controversial medical procedure. Chico becomes a victim of this, but he finds an unlikely friend who can help him.

8.4 (37) 3191 18 Min Comments

Mandatory Pleasure

By Benji Bright 13 May 2021

The residents of 201 Fremont Lane get a visit from Agent 157 from the Agency of Mandatory Pleasure. He warns them that they haven't been having enough sex, that the State has noticed, and that there will be consequences.

9.2 (17) 1396 7 Min Comments

Abducted

By PCLatex 8 May 2021

Pete, a writer, is abducted by a strange alien race, but his friend Mike sees what is happening and jumps at the chance it offers. When they wake up in Pete's home, several things have changed permanently ...

9.0 (71) 11501 29 Min Comments

Alien Abduction (ch. 3)

By MontanaBiGuy 1 Apr 2021

More adventures during captivity. The kinkiest yet with more to cum later. This has a bit more story line in the beginning. I wanted to give hints for future stories as well.

9.3 (72) 9720 13 Min Comments

Alien Abduction (ch. 2)

By MontanaBiGuy 26 Mar 2021

Second chapter of my fantasy abduction. This gets a little kinkier!

9.6 (68) 7143 9 Min Comments

Alien Abduction

By MontanaBiGuy 23 Mar 2021

My Fantasy Alien Scenario.

9.3 (79) 17190 13 Min Comments

Adventures of a Doom Marine (ch. 3)

By Britman 20 Mar 2021

This is the third part and the Doom Marine, Flynn Taggart, wins out

9.1 (21) 1756 13 Min Comments

Double

By NattySoltesz 16 Mar 2021

Trying out a bro's new sex robot.

9.3 (59) 5374 15 Min Comments

Enviro Regime (ch. 5)

By Ashar Knight 4 Mar 2021

Thomas's first day as the master. He gets some filthy loving revenge on his boys.

8.3 (21) 2776 13 Min Comments

Enviro Regime (ch. 4)

By Ashar Knight 3 Mar 2021

Thomas is abused all the wat to court. Where a twist of fate - lands Derek and Alex in very dark waters.

8.2 (22) 2292 13 Min Comments

Enviro Regime (ch. 3)

By Ashar Knight 2 Mar 2021

Derek gets his hands on his boy's former best friend. He makes use of Thomas to the maximum. He has some truly sick things in store. (SCAT WARNING - faint of heart should skip. Only SCAT chapter in Enviro Regime)

8.0 (19) 4771 9 Min Comments

Enviro Regime (ch. 2)

By Ashar Knight 1 Mar 2021

Alex gets acquainted with his new slave (former best friend). He finally samples the goods.

7.0 (16) 2670 3 Min Comments

Enviro Regime

By Ashar Knight 28 Feb 2021

Thomas is indentured for being earth hater spawn. The new environmental regime born from the collapse of global government sentences any adult age children of evil capitalists to serve as slaves. But just when Thomas is resigned to his shitty hand in life – fate reverses and he becomes the master.

7.6 (23) 4416 8 Min Comments