Serum 3379 (ch. 3)
By ShawnTVWrites 27 May 2025
Julian learns the effects of the drug trial and how ther was a mix up that has changed him potentially forever.
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.
Bill and Me and the Heliopause
By Petr-Johan 24 May 2025
Two gay men find that the rest of their lives will be spent together in space.
Haven P. 1 (ch. 3)
By ShawnTVWrites 20 May 2025
The team from Haven meet the survivors of the Earths Cataclysm, learn and prepare for war.
Saving The Twink and ... (ch. 2)
By Mr.X 18 May 2025
Carter gets his fuck on the spanking bench and more than he bargained for after learning a guy can have an orgasm just from rimming. He will Double Fist Ethan to a fantastic cum as they drench each other in a waterfall of man cum.
Submission at the Oasis
By Zander Saldana 2nd 12 May 2025
Space Marine Jareth is lost after a battle wipes out his platoon. He learns to submit and how he's going to serve in a new life. This is campy smut with space marines, tentacles, and twist I hope you like.
My beautiful country
By Young_Master 8 May 2025
The year is 2015. The Confederate States of America celebrates the 150th anniversary of winning the Civil War. As a result of America's strength, slavery remains in force to this day. Both the slave and the Master must be at least 18 years old.
The Academy (ch. 3)
By Rochin 26 Apr 2025
Akeem introduces Eron to a new friend and they have a gay old time. Eron loses his anal virginity.
Serum 3379 (ch. 2)
By ShawnTVWrites 23 Apr 2025
Julians' body has adjusted to the drug trial and it has made him horny. Like super horny - among other side effects. The horniness should be the least of his concerns.
Haven P. 1 (ch. 2)
By ShawnTVWrites 15 Apr 2025
The journey to the ground continues and the crew makes an astonishing discovery.
In Seclusion
By Grant 14 Apr 2025
Gustave wanted to a place he could live as he choose. A place he didn't have to worry about what others thought. No one could guess to what lengths he would go to get it.
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A Soldier's Duty (ch. 2)
By B David Ethan 8 Apr 2025
Dan cruises the base's gym for a pump and finds way more than he bargained for.
Alex, Hive Mother
By Alex Aims 7 Apr 2025
Alex thought John was just a hot new coworker—until a steamy stockroom encounter revealed John’s alien secret. Now trapped in a pulsating hive, Alex births a monstrous brood, his body no longer his own.
James the Space Diplomat
By Oliver V. Cub 7 Apr 2025
It is thousands of years after Earth discovers space-travel. Sex has become an important tool for an intergalactic diplomat. This story follows our stocky space cadet, James, on his visit to an alien planet. When the planet's leader takes a liking to him, will his can-do attitude leave a good impression for Earth?
Serum 3379
By ShawnTVWrites 2 Apr 2025
Julian Hayes enrolls in an experimental weight loss drug trial, hoping for a fresh start and a boost of confidence. After a heated morning with Monty—his insufferably charming, would-be boyfriend—Julian heads to the clinic for his first injection.
The Academy (ch. 2)
By Rochin 30 Mar 2025
As the start of term draws closer and more students arrive, Eron has his first sexual experience with another guy.
Slavery in Albion
By Mattspank 26 Mar 2025
A fantasy about a Great Britain which has legalised slavery for men
Haven P. 1
By ShawnTVWrites 25 Mar 2025
A team from Haven embark on a mission to reclaim earth and rebuild society.
The Driftwalker
By Torsten 24 Mar 2025
The spaceship’s tiny cabin forces intimacy.
Parasite Edging Arena
By PhilipLane 19 Mar 2025
In this TV show, human beings volunteer as a battleground for two unique parasites. One inhabits the testicles, avoiding the host's ejaculation at all costs. The other attaches to the host's penis, trying to enforce orgasm. These parasites engage in a struggle using their human hosts, with only one able to emerge victorious.
The Academy
By Rochin 18 Mar 2025
A few students arrive early to the Civil Academy and begin settling in.
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Chosen by Aliens
By Staffido 15 Mar 2025
Muscular men were captured by aliens just to be dairy cows
New Eden
By G550 15 Mar 2025
In 2150 the Feminox Syndrome had eliminated the entire female population of Heredon, the new Earth. Four tribes remained: The Monoliths, Selynith, Mechnoctus and Grubmash.
The Beast Dines Out (ch. 32)
By Kyle Michel Sullivan 6 Mar 2025
Dirc and Irin establish their business...
The Beast Dines Out (ch. 31)
By Kyle Michel Sullivan 5 Mar 2025
Dirc handles Barnes and establishes his pack...
The Beast Dines Out (ch. 30)
By Kyle Michel Sullivan 3 Mar 2025
Dirc makes a deal with the power that be...
A Soldier's Duty
By B David Ethan 2 Mar 2025
Far in the future, an elite fighting force orbiting Tau Ceti has developed a unique culture centered around masculinity and sodomy. A hung corporal visiting from Earth gets to experience this unique culture first hand--and gets his massive balls drained in some best-in-the-galaxy hole.
The Beast Dines Out (ch. 29)
By Kyle Michel Sullivan 2 Mar 2025
Dirc makes a convert to his group...maybe two of them...or even three...
Slavery in 3050 (ch. 2)
By Sadist Daddy 1 Mar 2025
Slave experience first day as slave and sees the same world he grew up in from different perspective.
The Beast Dines Out (ch. 28)
By Kyle Michel Sullivan 1 Mar 2025
Dirc and the Beast discuss the next steps...
The Beast Dines Out (ch. 27)
By Kyle Michel Sullivan 26 Feb 2025
Dirc uses Griff and offers him a new way to live...
Alphas: School for Muscle Men (ch. 2)
By RedJulian 25 Feb 2025
Ricky meets his new master at the school for Alphas.
Alphas: School for Muscle Men
By RedJulian 24 Feb 2025
Ricky's freakish muscularity and overpowering sex drive lead him to an institute for young men just like him.
The Beast Dines Out (ch. 26)
By Kyle Michel Sullivan 24 Feb 2025
Dirc takes Lon and a couple of hostages to Irin's hideout.
Slavery in 3050
By Sadist Daddy 23 Feb 2025
It's year 3050, alot has changed, in year 2040 earth face a natural crisis, no enough food, water or clean air to breath. But man didn't wanted to stop exploiting the nature so they came up with some evil and sexy solutions.
The Alien Plant
By sweetcum 22 Feb 2025
My car stopped working in the middle of a forest. After getting lost in the woods I encountered a weird plant which had an unsettling plan for me.