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.

27 DAYS - FROM THE TERRACORP CHRONICLES

By Chad 7 Sep 2015

One of the last boys on Earth figures out that his future may involve cocks.

8.6 (69) 7599 27 Min Comments

Viral Enhancement UK (ch. 5)

By winstion1 6 Sep 2015

Viral Enhancement UK chapter 5

8.8 (9) 822 18 Min Comments

Viral Enhancement UK (ch. 4)

By winstion1 2 Sep 2015

viral enhancement uk chapter4

8.0 (9) 1072 25 Min Comments

Viral Enhancement UK (ch. 3)

By winstion1 1 Sep 2015

chapter 3 of viral enhancement UK

8.9 (13) 1008 9 Min Comments

Viral Enhancement UK (ch. 2)

By winstion1 31 Aug 2015

chapter 2 of viral enhancement chapter2

7.7 (16) 1160 4 Min Comments

Viral Enhancement UK

By winstion1 30 Aug 2015

this is a follow on to ESE viral enhancement but in theUK i like to thank ESE for his permission to use his characters and his blessing.

7.7 (23) 2487 9 Min Comments

Interstellar (ch. 10)

By Chad 26 Aug 2015

I become part of the family that is the Phoenix and all the cock and cum that comes along with it.

9.2 (71) 1826 15 Min Comments

Interstellar (ch. 9)

By Chad 15 Aug 2015

I'm forced to take a ride in a private ship and experience a new kind lift-off.

9.2 (52) 1635 21 Min Comments

Pandemic of men (ch. 7)

By Pen-ave haven 15 Aug 2015

My mind went blank. My heart ache slowly eased as the moments ticked by. To me, time had stopped on that moment; only the two of us remained. All sound was removed; Except for the faint sound of a heart beat.

7.7 (23) 579 9 Min Comments

Pandemic of men (ch. 6)

By Pen-ave haven 13 Aug 2015

I headed to the room. As Mark entered the living room he was met with open arms flinging around his large frame. To my surprise, he had changed a lot more then I'd imagined. The once wimpy looking video gamer was now huge in comparison. His body was now a hulking mass of muscles.

7.2 (22) 825 11 Min Comments

Interstellar (ch. 8)

By Chad 12 Aug 2015

The plot, and lots of cocks, thickens.

9.3 (50) 1645 18 Min Comments

Interstellar (ch. 7)

By Chad 9 Aug 2015

I explore the many levels and cocks of the space station.

9.2 (56) 1529 16 Min Comments

Interstellar (ch. 6)

By Chad 8 Aug 2015

Jock's cock wakes me up. I give Diego the blow job of his life. I'm awed by the Obama Station. Captain Bishop saves my ass, literally.

9.1 (60) 1570 18 Min Comments

Interstellar (ch. 5)

By Chad 6 Aug 2015

I get to know the crew of the Phoenix, every cock and drop of cum.

9.2 (58) 1928 21 Min Comments

Interstellar (ch. 4)

By Chad 4 Aug 2015

It's time for me to find cock and cum elsewhere in the galaxy.

9.2 (49) 1714 18 Min Comments

Interstellar (ch. 3)

By Chad 2 Aug 2015

I learn to use my ASSests not only for cock and cum but to earn enough to leave Greenwood.

9.1 (53) 2166 23 Min Comments

Pandemic of men (ch. 4)

By Pen-ave haven 31 Jul 2015

He was completely naked, his muscles bulged out as though trying to rip off his body, his skin was toned with a perfect golden brown tent. His thighs were massive in comparison to my own. I found my eyes travel along his body, finding a particular interest in his cock.

8.1 (27) 1153 10 Min Comments

Interstellar (ch. 2)

By Chad 30 Jul 2015

Through the help of a neighbor, I learn more about what cock and cum can do for me.

8.9 (64) 2805 18 Min Comments

Interstellar

By Chad 29 Jul 2015

A young man's awakening to his love of cock and cum halfway across the galaxy.

9.0 (80) 4208 22 Min Comments

Pandemic of men (ch. 3)

By Pen-ave haven 29 Jul 2015

To me it was just anouther day in my new life. Entering the loby of the apartments i found Ben waiting by the doorway. I gestured towards him in a greating manner, but he didn't say hello or anything. His face was stiff, as though it was plastered on.

7.6 (22) 1062 12 Min Comments

Pandemic of men (ch. 2)

By Pen-ave haven 26 Jul 2015

The mirror in my hospital room showed the horrors of what happened to me. My sixpack gone, my body no loner toned, but pale. My hair was practicaly yellow with white not dirty blonde. I also was nothing, but skin and bones.

7.9 (26) 1508 12 Min Comments

Pandemic of men

By Pen-ave haven 25 Jul 2015

Amu is a teen with a nice body but lives in an infected world, in a quorintined zone living a happy life until something un expected happens

7.2 (30) 2028 8 Min Comments

Self Indulgence

By Anthony Simpson 6 Jun 2015

One night, after his usual train session with himself, Diego (able to replicate himself and disintegrate these copies) decides to delve a bit deeper in the fascination of one's self.

7.6 (23) 1374 6 Min Comments

The Journal

By Paithan 31 May 2015

Gay Dude enters the twilight zone... Meets someone else... wouldn't you know it, he's a homophobe.

8.0 (45) 1926 20 Min Comments

The Escapee (ch. 4)

By Thoreau 27 Mar 2015

Kimani Goes Back to the Hospital What for this time?

7.7 (12) 271 17 Min Comments

The Last of Us

By Ralphe Brandon 21 Mar 2015

A fanfiction story set in a post apocalyptic world based on the original Video Game created by Naughty Dog.

8.2 (17) 1348 11 Min Comments

The Escapee (ch. 3)

By Thoreau 13 Mar 2015

What's Happened to Our Beloved Kimani?

8.1 (9) 231 9 Min Comments

The Escapee (ch. 2)

By Thoreau 28 Feb 2015

Kimani Meets a stranger and decides to befriend him... Will it work out in the end?

6.9 (11) 395 5 Min Comments

The Escapee

By Thoreau 21 Feb 2015

His dark blue eyes were small and spaced evenly apart, sitting below trim eyebrows that seemed to curve as a natural extension of his broad, rounded nose. He kept his mouth closed in a thin, straight line, and his hair-naturally black in color-was curly and worn back to reveal a wide forehead

6.9 (18) 785 3 Min Comments

Lost Parts (ch. 4)

By Tom L. 13 Feb 2015

I hope those four narratives have given you some idea of the work Bullies, Inc. does. Yes, my methods are very unconventional and fall into in a grey area outside of society's norm, but I have found there is always a need for my type of service.

8.5 (36) 9752 95 Min Comments

Manhood Mania

By amu23m1 25 Jan 2015

"Manhood Mania, the worlds first Virtual Reality game equipped with the ability to the full extent of sexual intercourse." Watch David and Jason explore all this games has to offer.

7.4 (21) 2465 11 Min Comments

Paranormal Lewd and Sexual Misconduct Department

By JakeSB 19 Jan 2015

In a world where the paranormal is a part of reality a department of government agents investigates when paranormal incidents combine with raunchy sex.

8.5 (16) 1519 14 Min Comments

To Space!

By Petr-Johan 28 Nov 2014

Two Young men give their lives to being astronauts and find that space is further away than it lookes

9.2 (37) 1329 23 Min Comments

Eight

By Petr-Johan 20 Nov 2014

A Man Tries An Experiment in Sexual Regeneration

8.2 (47) 4971 10 Min Comments

Viral Enhancement (ch. 23)

By ESE 26 Sep 2014

These are the events that occur at Fort Holtwood from the perspective of Daniel Morris. The side effects of Daniel's near death experience may cause problems as new enemies begin to surface.

8.2 (16) 894 35 Min Comments