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.

Viral Enhancement (ch. 5)

By ESE 15 Jul 2013

After waking in strange surroundings, Alex decides to seek some type of normalcy with his old pal, Wesley. Alex makes some startling discoveries about himself and Wesley.

9.2 (25) 2317 16 Min Comments

Viral Enhancement (ch. 4)

By ESE 12 Jul 2013

Dr. Diego Juarez tries to stop the spread of his virus, but new side effects may impede his progress.

9.5 (25) 3383 17 Min Comments

Viral Enhancement (ch. 3)

By ESE 8 Jul 2013

Best friends, Matt and Trevor think they are on a routine EMS call, but their experiences with this patient will push their friendship to new heights.

9.3 (39) 4125 17 Min Comments

Viral Enhancement (ch. 2)

By ESE 4 Jul 2013

Dr. Diego Juarez rejects Peter's advances in order to stay focused. Peter returns home, hoping to satisfy his lust elsewhere.

9.4 (28) 3700 10 Min Comments

Viral Enhancement

By ESE 1 Jul 2013

The discoveries of Dr. Diego Juarez might change Peter's life forever, if not the world.

8.6 (31) 5841 10 Min Comments

Into Darkness (ch. 5)

By Aaron Heights 11 Jun 2013

Scott looked at me and I at him; that moment, we were connected, fighting as brothers. One by one, no problem. Dylan and Derek worked together as well. I was picked up by the alpha leader and hurled against a wall.

9.1 (15) 1274 6 Min Comments

Into Darkness (ch. 4)

By Aaron Heights 6 Jun 2013

With Ryan on the run from the alpha, he enlists the help from an unlikely source....

8.7 (14) 1103 9 Min Comments

Into Darkness (ch. 3)

By Aaron Heights 5 Jun 2013

After a frightening dream, Ryan will team up with Danny to find out what happened, and why he had the dream.

8.6 (18) 959 6 Min Comments

Into Darkness (ch. 2)

By Aaron Heights 3 Jun 2013

Now that Ryan is aware of his current self, how will he maintain a normal life and get the guy of his dreams?

9.5 (17) 1510 9 Min Comments

tails of neversoft prison (ch. 2)

By major 3 Jun 2013

The saga continues at neversoft prison.

9.1 (26) 2376 9 Min Comments

Into Darkness

By Aaron Heights 31 May 2013

Meet Ryan McCall, just an average high school senior. 18, steady job, and he's going to graduate with honors. But one night in the woods turns his life upside down...

8.5 (26) 7298 16 Min Comments

The Dawn of Rocket and Tronamie Lovers Forever The Saga Begins

By Rocket Nebula 7 May 2013

Greetings life forms, I am the Eccentric Rocket The Epic And I am here to let you explore my adventures with me becuase I just love shareing it with everyone even if they do not want to hear my flirtatious stories. This story tells of the dawn of my birth and my soul mates birth Tronamie and how we became to be a couple in a juicy tail. I hope you enjoy this FanFiction story!

4.5 (6) 412 3 Min Comments

Partners or Lovers? (ch. 4)

By Ray Walker 10 Apr 2013

The conclusion. This is a fan fiction story based on the animated TV series Ben 10: Omniverse I decided to make this series because I thought it would be a nice one. Enjoy.

6.8 (4) 961 13 Min Comments

tails of neversoft prison

By major 1 Apr 2013

supernatural. supersexy. this prison isnt what it seems

8.5 (4) 5895 21 Min Comments

Partners or Lovers? (ch. 3)

By Ray Walker 22 Mar 2013

Ben does some training and he wins something special.

7.0 (4) 1005 11 Min Comments

Partners or Lovers?

By Ray Walker 4 Mar 2013

This is a fan fiction story based on the animated TV series Ben 10: Omniverse I decided to make this series because I thought it would be a nice one. Enjoy.

7.5 (32) 4400 7 Min Comments

Puppy Love

By Jason 18 Feb 2013

A man goes on a date with a dreamy mystery man, when they get to his house he wants to take it to the next level, however his date has a secrete he is ashamed to reveal! Is he "man" enough to reveal whats beneath his wolfish good looks?

9.0 (22) 7067 7 Min Comments

Opposites Attract - a Camili-Cat fan-fiction (ch. 2)

By ashtonsimpson67 11 Feb 2013

Part two of this Camili-Cat fan-fiction~ Upon arriving at Mallor's home, he and Cam are kidnapped by Mallor's mortal enemy, General Zaxxon. Zaxxon has stolen Mallor's son, Venn, and plans to turn all three of them into his own personal slaves. In the mean time, Zaxxon's guards decide to have some fun with Cam...

6.7 (7) 863 18 Min Comments

Arriving To Prometheus

By Hawkeman974 22 Jan 2013

Colton Nicks, Chris Adams, and 3 other guys get the most erotic alien sex of their lives.

7.5 (73) 9690 5 Min Comments

Changed? (ch. 2)

By DarkDawn 16 Jan 2013

The second part, it was originally written for my own use, but I decided to post it somewhere, that how I found this website. NOTE: I do not gain anything from the stories I publish here, however please do not copy them to anywhere else, I don't like that.

7.2 (17) 2143 4 Min Comments

Changed?

By DarkDawn 14 Jan 2013

I've decide to publish here, not in 'fantasy' but here, under 'sci-fi'. NOTE: I do not gain anything from the stories I publish here, however please do not copy them to anywhere else. Some parts of this first chapter is rather similar to 'Alex's New Life', but the rest of the stories are 100% mine.

7.4 (7) 2975 5 Min Comments

Star trek (ch. 2)

By J.P. 28 Dec 2012

I woke up several hours later in my dark stateroom with a heavy blanket over me...

6.3 (11) 1084 5 Min Comments

Tra

By J.P. 28 Dec 2012

I stumble out into the cold, trying to escape my evil captors. They have tortured me, enslaved me to their every whim, and their taking more of us every day.

6.6 (5) 1501 4 Min Comments

Star trek

By J.P. 24 Dec 2012

Earth: 2365. Location: San Jose CA. Spaceport 1143.

6.3 (11) 1268 4 Min Comments

Opposites Attract - a Camili-Cat fan-fiction

By ashtonsimpson67 5 Dec 2012

Taking place after Rapture #4/Cam Changes - Camili-Cat is posing as a stripper as he searches for a way to bring back his lost lover, Locus. During a performance one night, a Lupine Caninoid buys Cam for the night for some hot hardcore action aboard his ship. Original character of Cam courtesy of Patrick Fillion.

8.8 (13) 1684 31 Min Comments

Mental Stones

By WickedDame 26 Nov 2012

Kailyn is a nobody, but nobodies can go a long way if they can grab their futures and shape it. Lucky for Kailyn his future is in reach, though it won't be him who will shape it.

6.5 (2) 499 6 Min Comments

Thank You Marty (ch. 2)

By Jason 10 Oct 2012

Aliens pursue a selfconscious young man wearing a human skin suit because he's sick of being ugly. He makes friends with an android while running away from evil aliens!

8.8 (6) 858 43 Min Comments

Thank You Marty

By Jason 8 Oct 2012

Imagine getting a handsome new look, but being pursued by evil aliens because of it!

9.2 (9) 1760 24 Min Comments

Cody. Ryan. Leo.

By chocol8moonlight 5 Sep 2012

Dear Science. Please perfect cloning faster. I have three gorgeous boys to clone! Sincerely, Their lover-boy.

8.9 (18) 3001 20 Min Comments

My experience in space

By ddevers 21 May 2012

Have you ever been in a place that was very quiet? So quiet that when you hold your breath the only sound you hear is the beating of you heart?

8.8 (17) 1113 16 Min Comments

Thirsty Old Men (ch. 4)

By TheReluctantKnight 6 Apr 2012

Bryce gets milked and Gareth gets a new attitude.

9.4 (36) 4459 18 Min Comments

Thirsty Old Men (ch. 3)

By TheReluctantKnight 30 Mar 2012

A new jock is introduced and that's not the only twist...

9.0 (16) 3726 15 Min Comments

Thirsty Old Men (ch. 2)

By TheReluctantKnight 26 Mar 2012

The same straight, college-bound jock from part one is subjected to another milking...this time, by a machine known as The Polishing Pump.

9.3 (29) 6024 19 Min Comments

AGTIM (ch. 5)

By DPAngel 19 Mar 2012

"Who the hell are you?" I found my voice. "Baby, its me... Tylor" spoke the sexy god of a man. "Bull, where is he and answer my question. Who are you?"

7.4 (9) 1131 7 Min Comments

AGTIM (ch. 4)

By DPAngel 29 Feb 2012

One... Two... Three...

6.1 (7) 891 3 Min Comments