Encounter with Past Self
By Leo 25 Feb 2018
Gabe discovers a way to encounter with a past version of himself
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.
Tales from the Other Side - Lizard brain
By naaru 2 Jan 2018
When Hanno meets Maik his world is changed. Little does he know, how much.
Apocalypse G (ch. 2)
By Bert LaVey 17 Dec 2017
The Zombie Scare continues and as I protect myself from these flesh-eating monsters, a rich couple arrives at the Compound and the lady's hot husband seems to have an itch he {or she} can't stratch!
Apocalypse G (ch. 3)
By Bert LaVey 17 Dec 2017
Zombies were everywhere and these two young Mormons wanted to tell me about Jesus! I wan't going to even let them in but one guy was staring at my groin very hard, for a long time. I opened the door to the Fortress. This might prove to be very interesting!
Apocalypse G
By Bert LaVey 16 Dec 2017
Zombies rule the earth. Humans almost gone. But one hot, horny and hung like a donkey soilder wanders into my ant-zombie compound. He hadn't had sex for eight months!
Not a rag doll
By Mighty Mouth 6 Dec 2017
It's 2015. I get a handsome male robot for my 18th birthday, who is programmed to suck cock
The Ort Cloud Complication
By Petr-Johan 4 Dec 2017
An Astronaut blasts into space leaving his son in other hands.
The Martian Mambo Mystique
By Petr-Johan 16 Nov 2017
A guy goes for a walk in the woods and comes away slightly changed.
Paternal Instinct
By Nicky Noxville 7 Nov 2017
Trevor's dad is worried about him and decides to go snooping in his son's room. In the process, he learns something surprising about his son, and something even more surprising about himself.
Euphrates Pharmaceuticals (ch. 3)
By Nicky Noxville 30 Oct 2017
Hunter and Bryant go out for their last year of Trick or Treating before college, forgoing the large party being thrown at the Euphrates building. But is it safe, especially with all the rumors of boys disappearing?
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The Vehicle (ch. 3)
By BoyToy 20 Oct 2017
Immediately a bolt of electricity zapped my cock. The metal plates in the tip of the chastity cage sent a bolt through my shaft. Thanks to the catheter the bolt went deep into my body and I couldn't help but let out a gasp of surprise.
The Vehicle (ch. 2)
By BoyToy 19 Oct 2017
When I came around I was still strapped in the chair. The padlocked plug was still in my ass, and the breathing apparatus hadn't left my mouth. The muzzle holding it in place made sure of that.
Euphrates Pharmaceuticals (ch. 2)
By Nicky Noxville 8 Oct 2017
Marshall works at Euphrates, and decides to test his latest project out on his gay roommate, David.
The Vehicle
By BoyToy 5 Oct 2017
From Prison to Area 51. The Vehicle is created to house a new species.
Euphrates Pharmaceuticals
By Nicky Noxville 29 Sep 2017
Three buddies sign up for a medical trial that is offering full scholarships as a reward. What could go wrong?
Balls deep thieves (ch. 3)
By Pen-ave haven 26 Sep 2017
The sound of an alarm buzzes from next door, it doesn't wake me cus i wasn't asleep, my mind wondered to the chief, handing me his position as he resined. Its not unherd of, but it certainly wasn't what i was expecting. Granted i have been in the department for some time, and i have the experience needed.
The First Dive (ch. 3)
By Nicky Noxville 24 Sep 2017
Terry settles into his role as a complete slut for cock.
The First Dive (ch. 2)
By Nicky Noxville 23 Sep 2017
Terry's adventures into becoming a slut continue.
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.
Jason's Dilemma
By shiba8 30 Aug 2017
Jason finds himself in a situation where the human race depends on his self-control.
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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.
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.
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)
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.
Viral Enhancement UK (ch. 12)
By winstion1 5 Jun 2017
viral enhancement uk chapter12 not much sex in this one but more soon.
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.
Squishy Squishy Yum Yum
By Kyle Falls 26 May 2017
Sex and craziness all in one story
Generator
By Simon Traum 23 May 2017
Cosmo bites off more than he can chew with two aggressive, quicksilver lovers.
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 - ...
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.
Paranormal Jacktivities: Gozer Chair
By Doom Guy 13 Feb 2017
Demon, Multiple hands, Hypno, Submission, facefuck, assfuck
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.
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
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.
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.