Gay Science Fiction Stories

GayDemon's gay porn library: in this story category you can find erotic Sci-Fi stories involving sex in futuristic settings.

Pleasure Giver

By Habu 24 Aug 2011

Capability enhanced Pleasure Giver Jeremy moves from providing sexual fantasies for human males to pleasing even more demanding hominoids in future space.

9.2 (27) 4452 47 Min Comments

The Blue Yonder (ch. 3)

By SciFiLover 13 Jun 2011

The Blue Yonder crew battle to repair the damage caused by the saboteur and Captain Malloy continues his attempts to find the cure for the effects of Solution 5 which causes the men aboard ship to turn gay.

9.0 (6) 1214 13 Min Comments

Two big apples

By gomomo 21 Jan 2011

My time with helping the apple man.

4.5 (14) 2060 1 Min Comments

Chattel

By Rex 6 Oct 2010

A jaded space trader rescues two slaves from certain death and ends up getting more than he bargained for!

9.1 (76) 6645 66 Min Comments

Paradisio One

By ZigundZag 30 Jul 2010

Haven't you ever wondered whether those stories of underground gay scenes were true? The stories of groups of gay guys taking in new meat just for their pleasure? A young man, fresh to life, barely nineteen, discovers this world full on...as the fresh meat.

7.9 (13) 2998 12 Min Comments

Time Machine - Adventure (ch. 6)

By Jazz 9 Jul 2010

The chief just stood there, gazing at our naked bodies and rock hard cocks swinging around like tails...

5.4 (12) 1427 2 Min Comments

Life in a Dead World (ch. 2)

By JakexLove 14 Jun 2010

Brandt woke up not smelling fresh Bacon on the stove. He brushed his dogs fur, Cherokee slept at Brandt's feet on his bed.

7.0 (9) 1519 6 Min Comments

Atalin and Alyl

By L.K.S.G. McDowell 21 Apr 2010

Atalin V, Emperor of the Nimsol People enjoyed making love with his little 2nd wife, Alyl, a Nimsol male far younger than his husband.

6.1 (14) 2157 6 Min Comments

A Gift Turned Into More (ch. 4)

By DPAngel 24 Mar 2010

The Final Chapter.

8.2 (26) 3465 8 Min Comments

Alex's New Life (ch. 4)

By TaigaStar 24 Mar 2010

This part of the story focuses on how James came to be a slave as well. I plan this to serve as something akin to an interlude, of sorts, to kind of give more perspective of James' personality.

7.7 (39) 12281 9 Min Comments

V

By Joseph 1 Feb 2010

On the seventh floor balcony of a ten-story apartment building in Brooklyn, there was a boy...

3.7 (19) 2582 2 Min Comments

Alien invasion (ch. 2)

By xmengay 2 Nov 2009

Ending of a hot weird sex!

8.6 (68) 21900 10 Min Comments

Extra Money

By xmengay 2 Nov 2009

A young guy and some extra cash enjoy guys.

8.5 (51) 10483 13 Min Comments

Underground

By NixandDreisam 23 Oct 2009

Two men encounter one another in an underground club that all beings frequent.

9.1 (17) 3020 16 Min Comments

Press F1 to continue (ch. 4)

By Tyler Bernard 21 Sep 2009

Under the doctor's remote control, Claudio offers himself to Caden. But he begins to enjoy it more than he expected. And Caden is in for a few surprises, too...

8.8 (14) 3601 20 Min Comments

Another Planet

By xmengay 14 Sep 2009

A guy gets zapped to another planet and gets some fun there.

7.8 (46) 11130 3 Min Comments

How to take down a Super Hero

By Baralai 28 Aug 2009

An unknown villian plots to take down the Super Patrol.

8.1 (25) 9537 11 Min Comments

The Change

By Zakery 24 Aug 2009

Sheriff of a small town returns home to find all the males changed, the town different.

8.6 (23) 5743 22 Min Comments

Wolf Fun

By xmengay 24 Aug 2009

Another science fiction my favorite.

9.1 (43) 7365 23 Min Comments

SpunkerMAN

By xmengay 24 Jul 2009

Spunkerman is an all new superhero. His superpowers are only for gays like us. Haha enjoy!

7.7 (28) 5931 10 Min Comments

Weaponised (ch. 3)

By Tyler Bernard 22 Jul 2009

A dream, shared by 50 21-year old hunks from around the world, starts a pilgrimage to a strange deserted island. But others have shared the dream, and they are on route too...

8.8 (11) 2837 6 Min Comments

Alpha One

By hbindbfl 27 Apr 2009

A homosexual colony is founded on a distant planet.

8.7 (36) 14647 20 Min Comments

The Tor (ch. 13)

By trandar 28 Mar 2008

oth feared that the other would feel differently now that they were both different. Scott now had access to his full powers and was just learning how to block other people's emotions from effecting him but when he saw Carl, all of those defenses fell apart against the love coming from Carl.

7.7 (6) 602 17 Min Comments

Curse of the Tan Tan

By Habu 30 Jan 2008

Then, holding the gun in front of him with trembling hand, he tentatively moved out of the room. He instinctively moved from one well-lit spot to the next, not even consciously knowing why, just knowing somehow that that was an important thing for him to do.

8.9 (13) 2452 20 Min Comments

The Invisible

By DarkShadow 28 Jun 2007

This is a Halloween story I wrote originally for another site. Two boys who have friendship and sex in common experience gay life from a different angle.

8.7 (12) 2633 20 Min Comments

Young Again

By Annon 5 Apr 2007

He zipped my shorts open, slid my bikinis aside and threaded my already firming up cock out into the open.

8.0 (10) 3725 9 Min Comments

Penis Vibrations

By Annon 3 Apr 2007

Max grabbed my feet and parted them. I immediately felt cool air hitting my ass hole which immediately retracted into a closed ring. Tony laughed and got undressed. What a hot body, swirling hair decorated his chest and belly and his thick cock was already rampant and dripping.

7.6 (19) 6603 10 Min Comments

One Week Invisible

By Annon 2 Apr 2007

I lied back on the bed, put my arms behind my head, whew, I needed a shower, I could smell my pits. But now they smelled nasty like the sex I was enjoying. Billy lost no time in trying to take my seven inches deep in his throat.

8.3 (10) 6892 15 Min Comments

Roswells Frontier Motel

By Habu 20 Feb 2007

Learning the draining secret of Roswell, NM

8.9 (28) 4021 13 Min Comments

Foreign Fluid

By lover 20 Nov 2006

Daniel, an earth gay man, was abducted by the aliens. The aliens looked exactly like humans, the handsome ones. Their plan was to study human male's ejaculation system. And they injected foreign fluid into his prostate and testes which could make him ejaculate his seeds again and again.

7.8 (109) 36845 39 Min Comments