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 First Dive (ch. 3)

By Nicky Noxville 24 Sep 2017

Terry settles into his role as a complete slut for cock.

9.2 (57) 3659 11 Min Comments

The First Dive (ch. 2)

By Nicky Noxville 23 Sep 2017

Terry's adventures into becoming a slut continue.

9.1 (61) 4420 9 Min Comments

The Prince and the Pleasurehouse (ch. 14)

By Valentine 23 Sep 2017

Prince Avidus forms a new scheme after a confrontation with his father. Namor opens up about someone close to him, and the team of Argos, Dardanio, and Olmir explores further into Shadow Division. But they're out of their depth, and soon they're plunged into a whole new kind of trouble.

9.2 (15) 1089 19 Min Comments

Jason's Dilemma

By shiba8 30 Aug 2017

Jason finds himself in a situation where the human race depends on his self-control.

8.3 (37) 5216 4 Min Comments

Quantum-G

By Bert LaVey 16 Aug 2017

Quantum-G is a time machine that morphs me into any time and place in history to meet the biggest, rugged, most hard-core men for their first gay sexual experience.

8.3 (13) 2342 5 Min Comments

sex on planet Proxima b

By Mighty Mouth 21 Jul 2017

As a visiting astronaut to this planet, I got to suck off 200 identical clones, all late teenage boys with big dicks.

8.6 (30) 1967 10 Min Comments

Eragon's Tentacle Fun

By Alpha_Ionakana 20 Jul 2017

An inheritance Cycle Fanfic Eragon can't get the tentacle creature out of his mind. When he lies to it however, a proper punishment is in order. (fanfiction)

8.7 (42) 6621 25 Min Comments

The Prince and the Pleasurehouse (ch. 13)

By Valentine 12 Jul 2017

While Proteus investigates Shadow Division, his new bodyman Adrianus is introduced to Palace life by a handsome captain. Lyre continues his scheme to gain the guard's trust with sex. Namor and a select team form a plan to infiltrate Shadow Division in disguise.

8.4 (22) 1210 14 Min Comments

Viral Enhancement UK (ch. 12)

By winstion1 5 Jun 2017

viral enhancement uk chapter12 not much sex in this one but more soon.

8.2 (6) 585 23 Min Comments

Tentacle fucking

By GioCub 27 May 2017

As he sits in the restroom stall, invisible tentacles from the alien in the next stall slither under the stall over to him.

6.3 (67) 12305 1 Min Comments

Squishy Squishy Yum Yum

By Kyle Falls 26 May 2017

Sex and craziness all in one story

8.3 (26) 2191 8 Min Comments

Generator

By Simon Traum 23 May 2017

Cosmo bites off more than he can chew with two aggressive, quicksilver lovers.

9.0 (24) 2674 29 Min Comments

Squidboy

By EJ Allerie 23 May 2017

Twin brothers James and Ethan have made a high-stakes wager; in order to win the bet, Ethan needs to lose his virginity before his nineteenth birthday to a man of James's choosing. To make things difficult, James has chosen Sir Victor, a gorgeous hunk whose taste in men tends towards the freakish and the bizarre. To seduce Sir Victor, Ethan will have to visit Dr. Lustcraft, whose experimental procedures with tentacles will change Ethan's body - ...

8.9 (27) 2270 20 Min Comments

The Fall

By Kyle Falls 20 May 2017

Not your usual sexual story, based around an apocalypse and one man's journey in the apocalypse. My attempt at something new and trying to write something different. Minimal sex, has very strong themes. Authors note in the story.

8.5 (10) 796 18 Min Comments

Paranormal Jacktivities: Gozer Chair

By Doom Guy 13 Feb 2017

Demon, Multiple hands, Hypno, Submission, facefuck, assfuck

9.3 (38) 4301 8 Min Comments

The Prince and the Pleasurehouse (ch. 12)

By Valentine 19 Jan 2017

Proteus passes the time waiting for everyone to return. Tension builds in the House when they realize that there must be an agent of Shadow Division still among them. Lyre makes the best of his capture, and his captor.

9.3 (30) 1603 12 Min Comments

GEM: Genetically Enhanced Male

By Balletboy 17 Jan 2017

Twins Jake and Aiden are hired to go to a medical testing center and get infected with a disease and monitored. It does not go the way they expected it to

8.6 (100) 7868 16 Min Comments

The Prince and the Pleasurehouse (ch. 11)

By Valentine 7 Dec 2016

Namor seeks answers about Shadow Division, and a possible advantage comes to light - if Namor and Kanaan can get to him in time. Adrianus receives a job offer.

9.3 (30) 1518 12 Min Comments

Opposites Attract (ch. 10)

By wabuck 31 Oct 2016

Joe confesses to Craig about his encounter with Lawrence, but leaves out important details. Their rlationship gets deeper as Craig introduces Joe to his mother.

8.2 (11) 569 9 Min Comments

The Prince and the Pleasurehouse (ch. 10)

By Valentine 30 Sep 2016

Adrianus receives treatment after the terrifying attack on the Crown Prince. Namor looks for comfort in the arms of another. Prince Avidus forms another plan to kill Proteus. Namor and Argos make an shocking discovery.

9.0 (29) 1353 13 Min Comments

Superfan

By Ricky Jaye 31 Aug 2016

One fan takes his hero worship a bit too far. Superman doesn't know what he's in for. (Fan Fiction story featuring Superman.)

8.2 (24) 7262 56 Min Comments

Pandemic of men (ch. 12)

By Pen-ave haven 18 Aug 2016

The dress, the humiliation, all of it just a sick dream. Being alone i threw my phone and whatever else was in reach in frustration and anger, by the time i was finished the room was a reck and i was coughing into a fit. I slid to the floor coughing for a while until it came under control.

6.8 (13) 607 5 Min Comments

Opposites Attract (ch. 4)

By wabuck 12 Aug 2016

Joe discovers that Craig has another man in his life.

8.3 (20) 939 9 Min Comments

The New Android

By Cinaedus 9 Aug 2016

A Commander in the future has to train a new Android. Little does he know that the Android has emotions, and has already fallen for him.

8.6 (62) 4753 6 Min Comments

Guy with two cocks

By Mighty Mouth 28 Jul 2016

Would you enjoy this opportunity?

7.9 (39) 7292 4 Min Comments

Viral Enhancement UK (ch. 11)

By winstion1 28 Jul 2016

chapter 11 of viral enhancement uk I know their not much sex in this one but bare with me their will be more soon.

7.4 (10) 419 17 Min Comments

Opposites Attract (ch. 3)

By wabuck 27 Jul 2016

After a long night of sex, Craig and Joe chill the next day while they find out more about each other and grow closer. Craig tests Joe's head skills.

8.6 (24) 1035 6 Min Comments

Viral Enhancement UK (ch. 10)

By winstion1 22 Jul 2016

chapter 10 of viral enhancment uk.

7.9 (8) 655 26 Min Comments

Viral Enhancement UK (ch. 9)

By winstion1 14 Jul 2016

chapter 9 of viral enhancment uk

8.2 (10) 517 23 Min Comments

The Prince and the Pleasurehouse (ch. 9)

By Valentine 12 Jul 2016

Prince Proteus and Namor continue the fun in the Water Garden until betrayal hits close to home.

9.3 (28) 1582 11 Min Comments

Viral Enhancement UK (ch. 8)

By winstion1 25 Jun 2016

viral enhancment uk chapter 8

8.0 (17) 1088 20 Min Comments

Pandemic of men (ch. 11)

By Pen-ave haven 14 Jun 2016

I awaken with fright, as though a nightmare had acured, but the only memory left of it was a lone tear that streamed down my face. As i tryed to remember the dream, it faded like fog. A sound ringed from inside my coat.

6.5 (13) 548 5 Min Comments

The Prince and the Pleasurehouse (ch. 8)

By Valentine 27 May 2016

Namor meets Prince Proteus and shows him a secret room hidden within the House.

9.2 (50) 1946 11 Min Comments

My roommate is a gay neanderthal

By Kevin's Path 19 Apr 2016

I discovered they were the crowning apex of gay evolution. My roommate Garin was going to rock the world of anthropology when I exhibited him at the conference!

7.7 (59) 6851 38 Min Comments

Viral Enhancement UK (ch. 7)

By winstion1 18 Apr 2016

viral enhancement UK chapter 7

8.2 (7) 688 29 Min Comments