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 Cycle of Endless Pleasure

By Thomas Hardt 19 Oct 2022

All Eric wanted was a romantic getaway with his husband, but he gets stuck in a time loop, forced to repeat the same sex over and over again. He tries to escape his reality and quickly realizes that things are much weirder than he initially thought.

9.6 (31) 4634 31 Min Comments

Swopped Bodies

By PCLatex 18 Oct 2022

Len, a would be Transwoman, gets his wish thanks to some alien technology when he and his lesbian girlfriend Liz, a would be Transman, get to swop bodies. The only problem is they are now 'tied' to each other, yet still both Gay and Lesbian -- unless together. As others also swop, things get complicated ...

9.1 (6) 1002 93 Min Comments

Halloween Series 2022 (ch. 3)

By Grant 4 Oct 2022

The Cave - Charles staggered to his feet and winced at the pain in his side. He pulled his hand away seeing it covered in his blood. He needed medical attention and soon, otherwise he would be like his fellow soldiers, another statistic to this horrible war.

9.2 (52) 1332 21 Min Comments

Halloween Series 2022 (ch. 2)

By Grant 3 Oct 2022

For Jordan, it was his health issues that caused him to be a pessimist, always fearful of having some medical issue yet to be discovered, surfacing at the most inopportune time making his life more miserable. It drove away guy after guy, leaving him alone most of the time.

9.1 (51) 1625 10 Min Comments

Orbital Love

By Hunknown 30 Sep 2022

After an emergency evacuation, Andros is the only man left at Sky, the first and only orbital station ever built by the mankind. 'Sky is falling', the orbital station is doomed, and Andros with it, but he doesn't care, as no one will miss him. But... is it so?

8.9 (41) 2184 19 Min Comments

The internet of things

By Brad Lewis 14 Sep 2022

Waking with a hangover things are not quite as they were.....

6.2 (11) 866 3 Min Comments

Putopia

By Brad Lewis 13 Sep 2022

An elderly academic visits Edinburgh for a friends Funeral and to receive an award. But the story is set in a better gayer world seven or eight hundred years from now

8.3 (15) 1570 46 Min Comments

The Silicon Commando

By PCLatex 29 Aug 2022

When Captain Niall Coventry's life partner is captured by the Danog and transformed into a latex sex slave, their lives are changed forever. But the Danog have made a fatal mistake, Niall has himself transformed and leads a special task force of the rescued sex slaves to sabotage the Danog's home bases and bring to an end their ravages of human colonies ...

9.4 (30) 2626 58 Min Comments

Gay Encounters of The Third Kind

By Bert LaVey 26 Aug 2022

He was at the busstop. He was so hot my dick started getting hard in my pants and he was flagging me down! This black guy had everything! And everything I WANTED when I saw how big his crotch was! But he couldn't be gay, could he? He had missed his bus out of town and needed a place for the night and was willing to pay a few bucks! Maye we could work out a deal! I told him 'no problem-bo!'

8.5 (60) 3642 8 Min Comments

Inside His Head (ch. 3)

By Ryan Jones 12 Aug 2022

After that last message (see chapter 2) we were a little bit in shock. What now? Our relationship is getting stronger and stronger as the days go by but the outside influences, mainly coming from who knows where, are a bit of a disruption! This all comes to a unique ending with our triad finding out the true purpose!

8.8 (8) 445 40 Min Comments

Probed in Space

By GreatBallzNCock 9 Aug 2022

In a far off galaxy in the present, a UFO makes it’s way along many planets and stars. It’s occupants on the other hand do not care for stars or planets. No, these unearthly beggars just want to plant their seed in as many times as they can in any form of crevice they can get their hands on. With a little probing they can’t go wrong.

6.7 (11) 782 2 Min Comments

Becoming Wesker's Experiment

By Layla 5 Aug 2022

Chris Redfield is the subject of Wesker's debauched experiment where he was reduced to nothing but a muscle meat for his pleasure

8.2 (52) 7145 8 Min Comments

Penis 92: Welcome to the Cum Farm (ch. 2)

By NineThreeKD 5 Aug 2022

College jock guides a shy, awkward nerd through his first public ejaculation in a mysterious research lab.

9.3 (64) 7753 6 Min Comments

Feed

By novicewritter1994 4 Aug 2022

A priest's body is invaded by a parasite and feels an insatiable need to feed.

8.9 (34) 3080 6 Min Comments

Inside His Head (ch. 2)

By Ryan Jones 4 Aug 2022

The weirdness in my head and the boy's heads continues. We keep Ben's recovery on track and get settled in our lives together. What will Naomi really think about us having a 3 way relationship? Will there be more surprises as our minds learn to mesh together seamlessly? I suppose you'll have to read on to find out the answer!

9.5 (7) 463 42 Min Comments

Penis 92: Welcome to the Cum Farm

By NineThreeKD 4 Aug 2022

Two college guys meet while getting jerked off in a research lab

8.9 (61) 5329 3 Min Comments

Drone, Inc

By P.J. 29 Jul 2022

Let Fastos the alien take you behind the scenes at DRONE, INC., the galaxy’s hottest manufacturer of realistic sex drones

8.7 (42) 3091 14 Min Comments

Experiments Straight Guys

By Jacksonville 27 Jul 2022

Nolan is your star football player but after one night of partying he and his friends are taken by aliens and forced to have sex with each other.

8.7 (90) 23359 15 Min Comments

The Differing (ch. 3)

By Grant 25 Jul 2022

A continuation of the story about Corbett and Duncan and their search for the meaning behind the relics.

9.8 (39) 1128 90 Min Comments

The Throb-Warehouse

By GreatBallzNCock 20 Jul 2022

When a new global product causes chaos amongst human kind.

7.3 (17) 1961 3 Min Comments

Life Changer

By PCLatex 14 Jul 2022

Jim and Dennis have bought an old house which they plan to renovate. In the process they discover it has a very well equipped 'fetish dungeon' beneath it and, being into latex and bondage themselves, invite their friends -- The Gang -- round to explore it with them. The discovery of a very strange device leads to an unexpected and permanent change for both of them ...

9.0 (54) 5367 14 Min Comments

An Experiment In Control

By PCLatex 10 Jul 2022

Joe's fantasies become real when he has to leave home and moves in with his mentor at university. Short of money, he takes a job in a research lab focussed on mind control ...

9.0 (47) 8089 32 Min Comments

A treatment for my ADHD

By PCLatex 8 Jul 2022

Suffering from ADHD sucks, especially if you are above average intelligence, so when Jason is finally offered a way to beat it, and realise his potential, he opens a door into a whole new life ...

9.3 (35) 4137 73 Min Comments

The Hidden Chateau (ch. 15)

By PCLatex 23 Jun 2022

The Sardar reminds Jack of an anniversary, and a celebration is arranged. Jack and Rod find themselves at the centre of a bondage orgy. With the community now fully integrated, settled and happy, they can look forward to a very happy future.

9.3 (10) 677 18 Min Comments

A Betrayal

By Grant 19 Jun 2022

Sea levels have risen dramatically, faster than predicted. Relocations are slow and conflicts arose from property rights disputes. For Florida, most of the state underwater, the solution was to create a floating city for Miami. It seemed like such a good idea at the time, but for those living on one of the platforms, life is anything but easy.

8.9 (37) 1991 126 Min Comments

The Hidden Chateau (ch. 14)

By PCLatex 18 Jun 2022

Jack's son Adam brings an Outworlder into the community after they pass the test. Bryce is welcomed and soon undergoes the hybridising process with Adam ...

9.3 (8) 417 8 Min Comments

The Hidden Chateau (ch. 13)

By PCLatex 16 Jun 2022

Jack and Rod enjoy having their sons around, but now Adam presents them with a problem. He's in love with an 'outworlder' and the Sardar's rules are strict. No Outworlder may enter the hidden enclave, but, unless his lover is allowed to accompany him, Adam will refuse to return ... A creative solution must be found.

8.8 (8) 331 10 Min Comments

The Hidden Chateau (ch. 12)

By PCLatex 15 Jun 2022

It's eighteen years since Jack and Rod said good bye to their human sons, and now the boys are home, and eager to join their fathers in being human-Ligaran hybrids.

8.4 (8) 412 14 Min Comments

The Hidden Chateau (ch. 11)

By PCLatex 14 Jun 2022

Jack and his friends discover that being a hybrid parent is demanding, but rewarding, especially as their human children develop. There is a lot to do and even more to learn for all of them, but plenty of time for sex and bondage in between ...

9.5 (8) 489 11 Min Comments

The Hidden Chateau (ch. 10)

By PCLatex 9 Jun 2022

Jack discovers that there is a great deal more to being a Human-Ligaran hybrid than he could have imagined. The sex is beyond his wildest dreams and the change in the relationship between the human community and their Ligaran 'masters' begins to bear fruit ...

9.5 (8) 808 12 Min Comments

The Hidden Chateau (ch. 9)

By PCLatex 8 Jun 2022

Jack and Rod make their decision to be hybridised and the community of Ligarans and humans tentatively start to rebuild the relationship while Jack and Rod undergo the transformation ..

9.6 (9) 1068 10 Min Comments

The Hidden Chateau (ch. 8)

By PCLatex 4 Jun 2022

Jack, Rod and their Ligaran companions discover further records in the chateau and come up with a proposal the Council accepts, but now Jack must decide whether he is willing to undergo the process that will make him a Human-Ligaran hybrid like Josh ...

8.8 (12) 635 10 Min Comments

The Hidden Chateau (ch. 7)

By PCLatex 3 Jun 2022

Jack recovers from his intense session and finds himself having to share his ideas about repairing the relationships between the humans and Ligarans. On the instructions of the Sardar he and Rod move into an apartment in the chateau, and meet their Ligaran assistants and Jack gets to see a Ligaran's anatomy properly for the first time ...

9.4 (9) 611 11 Min Comments

The Hidden Chateau (ch. 6)

By PCLatex 1 Jun 2022

Jack and Rod search for the Comte's diary and find it, but it brings new puzzles and challenges because of what it reveals, particularly about Jack's ancestor and his role in what went wrong with the original agreement.

9.5 (7) 757 10 Min Comments

The Hidden Chateau (ch. 5)

By PCLatex 31 May 2022

Jack and Rod learn to live with their new arrangement, and realise that, if things are to change, they must find the Comte's diary -- if it exists -- but need the Ligaran's permission to search the chateau . It is granted, but there are conditions attached to their proposals for a reset of relations ...

8.5 (13) 847 11 Min Comments