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 Prince and the Pleasurehouse (ch. 7)

By Valentine 15 Apr 2016

Prince Proteus and Lady Vashura take a tour of the House. Galen encounters a sexy red-head. Namor's place in the House is threatened.

8.7 (36) 1633 12 Min Comments

Viral Enhancement UK (ch. 6)

By winstion1 21 Mar 2016

chapter 6 of viral enhancement uk

7.7 (7) 973 19 Min Comments

The High Five Forfeit

By expatmark 14 Mar 2016

This a fanfiction story based on a video I came across some time ago on X-Tube. After a series of knock out challenges, the final six a forced to play a game, in a public park, where the forfeits are their clothes. The game ends when the last one is naked.

6.5 (20) 2528 9 Min Comments

Viral Enhancement (ch. 25)

By ESE 2 Mar 2016

Diego looks for new solutions. Alex deals with his new situation. Daniel copes with symptoms of EV21.

8.8 (9) 1531 13 Min Comments

The Prince and the Pleasurehouse (ch. 6)

By Valentine 21 Feb 2016

Namor reveals secrets about the Thracian bloodline and his past. Prince Proteus finally arrives at the House.

8.7 (42) 1888 14 Min Comments

Doom Guy vs Hell

By Doom Guy 2 Feb 2016

The protagonist from the popular PC game finds a level he wasn't expecting it the midst of brutally murdering the armies of hell. Tentacles. Satan.

8.4 (49) 5776 9 Min Comments

The Prince and the Pleasurehouse (ch. 5)

By Valentine 16 Jan 2016

Recruits Namor, Adrianus, and Pindaro must pass the tests to enter the ranks of the Phallicus Brotherhood before the Prime Offering is chosen for the Prince.

9.1 (33) 2082 18 Min Comments

Who are you?

By Tommy 11 Jan 2016

Three boys in a mysterious room together and they've all lost their identities. What could possibly happen?

8.3 (29) 2097 21 Min Comments

Pandemic of men (ch. 10)

By Pen-ave haven 8 Jan 2016

In the process I saw myself in the mirror. The pale twig, the blonde bone, the outer layer, things that I'd thought up as a joke to ease my thoughts.

7.6 (9) 499 4 Min Comments

The Prince and the Pleasurehouse (ch. 4)

By Valentine 24 Dec 2015

Proteus practices self-defense while Galen exercises more recreationally. A looming threat from Prince Avidus draws near.

8.8 (40) 1844 9 Min Comments

The Prince and the Pleasurehouse (ch. 3)

By Valentine 12 Dec 2015

Namor and Adrianus are taken on a tour of the House, and meet a potential rival.

8.9 (40) 2212 10 Min Comments

The Prince and the Pleasurehouse (ch. 2)

By Valentine 11 Dec 2015

A genetically enhanced man is contracted to the Pleasurehouse, while Proteus' scheming brother Avidus makes a dangerous plan to take Proteus out of the line of succession.

8.5 (38) 2791 7 Min Comments

Viral Enhancement (ch. 24)

By ESE 5 Dec 2015

It's been a while. I encourage you to read my older work, or this makes no sense. I pick up right where I left Alex and Wes in a rather difficult situation. And really there's not any sex in this scene. Not like normal anyway.

8.9 (13) 959 14 Min Comments

The Prince and the Pleasurehouse

By Valentine 28 Nov 2015

Prince Viro Proteus Primus is next in line for the throne. But when his father, the king, gives him an unpleasant task, he and his friend Galen must come up with a plan to get him out of it.

8.5 (59) 4815 9 Min Comments

Borg XXX

By Gabriel 8 Nov 2015

Two formerly assimilated friends from the Starship Enterprise suddenly find themselves un-assimilated from the Borg collective, on a damaged Borg cubed, and decide to take advantage of it

8.9 (49) 4445 17 Min Comments

Bored and boarded - from the terracorp chronicles

By Chad 28 Sep 2015

A young member of the TerraCorp Security Corps blows off a little steam, and a big cock, before shipping out, getting boarded, in multiple ways, and discovering some very interesting, and hard, cargo.

9.0 (72) 3257 38 Min Comments

Pandemic of men (ch. 9)

By Pen-ave haven 21 Sep 2015

The surprise is still a complete mystery to me as we walked down the halls of an old museum. There was a slight twitch in my manner of walking, I guess it was because of my anger that I didn't notice. Arriving at a large black door, I noticed it was covered in celtic markings.

8.4 (14) 598 10 Min Comments

Finding my way - The Terracorp Chronicles

By Chad 9 Sep 2015

A young man finds out the joy that cock can bring but it's not an easy road.

9.2 (59) 2118 23 Min Comments

Pandemic of men (ch. 8)

By Pen-ave haven 9 Sep 2015

As I looked over to the other furniture, I found a trail of clothes leading to the bedroom. My face burned with heat as my crotch started pocking at my pants. I couldn't resist the temptation of looking into the room past the door were the trail ended

8.4 (14) 792 7 Min Comments

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) 7603 27 Min Comments

Viral Enhancement UK (ch. 5)

By winstion1 6 Sep 2015

Viral Enhancement UK chapter 5

8.8 (9) 827 18 Min Comments

Viral Enhancement UK (ch. 4)

By winstion1 2 Sep 2015

viral enhancement uk chapter4

8.0 (9) 1078 25 Min Comments

Viral Enhancement UK (ch. 3)

By winstion1 1 Sep 2015

chapter 3 of viral enhancement UK

8.9 (13) 1017 9 Min Comments

Viral Enhancement UK (ch. 2)

By winstion1 31 Aug 2015

chapter 2 of viral enhancement chapter2

7.7 (16) 1171 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) 2504 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) 1838 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) 1643 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) 580 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) 829 11 Min Comments

Interstellar (ch. 8)

By Chad 12 Aug 2015

The plot, and lots of cocks, thickens.

9.3 (50) 1652 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) 1535 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) 1578 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) 1937 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) 1721 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) 2175 23 Min Comments