GayDemon's Stories: On this page you can find erotic fiction where you can read about gay sex with aliens and monsters from outer space listed by date.
Jack and Rod make their decision to be hybridised and the community of Ligarans and humans tentatively start to rebuild the relationship while Jack and Rod undergo the transformation ..
Topics: Anal Sex, Bondage, Sci-Fi, Transformation, Oral & Blowjobs, Aliens, Body Modification
Jack, Rod and their Ligaran companions discover further records in the chateau and come up with a proposal the Council accepts, but now Jack must decide whether he is willing to undergo the process that will make him a Human-Ligaran hybrid like Josh ...
Topics: Bondage, Rubber, Sci-Fi, Sex, Aliens, Latex
Jack has his first session with the Ligarans 'feeding' on his cock, and discovers that they are serious about their control of their human servants, and their obedience when he persuades Rod to fuck him..
Topics: Anal Sex, Chastity, Bondage, Rubber, Sci-Fi, Oral & Blowjobs, Aliens, Fucking, Latex
Jack, now in a latex bondage suit, finds himself at the mercy of some expert bondage masters, and subjected to an unbelievably intense sex session. His future is going to be interesting ...
Topics: Anal Sex, Bondage, Rubber, Sci-Fi, Oral & Blowjobs, Aliens, Fucking, Latex
When Jack Hevea-Ffaluss stumbles upon a place that appears on no map, he finds a small town, a community that is obviously Gay, a well kept but empty old chateau and a mystery that will change his life and a lot of others ... This is a novella inspired by the aliens in "Galaxy Quest" and a visit a while ago to a semi-ruined and rather beautiful small chateau in Belgium.
Topics: Bondage, Sci-Fi, Aliens, No Sex
Commander Gib is desperate to save his ship and complete is mission. Will this big cocked creature be able to save him?
Topics: Anal Sex, Rimming, Big Dick, Sloppy Hole, Breeding, Sci-Fi, Big Balls, Aliens
A powerful being, known only in whispers as Yaoguai, possesses the ability to modify human bodies at will. Giving people extra arms or a bigger cock is no effort to him as he travels around with his boyfriend, the prolific serial killer Satorei, who is as horny as he is sadistic. But Yaoguai's powers--and his life force--are coming to an end. He will need to train a successor...
Topics: College, Fantasy, Oral & Blowjobs, Aliens, Horror, Demons, Magic, Body Modification
The Galaxy’s biggest prostitute, Owen, goes back to the bunk of an alien he hooked up with in a bar. But he find that they’re not alone.
Topics: Anal Sex, Big Dick, Group Sex, Sloppy Hole, Bareback, Sci-Fi, Smells, Size Difference, Aliens, DILF, Deep Throat
Owen, a human prostitute, hooks up with an alien mechanic on a space station bar.
Topics: Anal Sex, Public Sex, Big Dick, Prostitution, Slut, Breeding, Bear, Sci-Fi, Exhibitionism, Size Difference, Aliens, DILF, Mechanic
A young man moves into his uncle's home, a large Georgian house, but soon learns that all is not quite as it seems.
Topics: Anal Sex, Bondage, Rubber, Sci-Fi, Oral & Blowjobs, Aliens
Abducted, naked and alone, a man is raped by his captor. Alone, desperate and hopeless, an alien commits an unforgivable act in order to preserve the continuation of his species. Even if it means he will destroy the human he loved.
Topics: Breeding, Sci-Fi, Rape, Male Pregnancy, Aliens
Now the fun and torture begins!
Topics: Muscle, Enema, Military, Edging, Sci-Fi, Aliens
I finally capture the apple of my eye! [Audience Survey included!]
Topics: Muscle, Abduction, Military, Sci-Fi, Aliens, Monster
A man is sent on a mission to monitor a place: Specifically mine! How I met my catch... Note: There's no sex in this one but it'll set up the setting and who the narrator is.
Topics: Muscle, Military, Sci-Fi, Aliens, Monster, No Sex
Mark was abducted by aliens. He was one of several gay men who were being used as temporary sex slaves and alien baby incubator. They were fucked by master aliens who were breeders. Mark and Co would give birth a few days later.
Topics: Anal Sex, Breeding, Sci-Fi, Aliens
Alien abduction for anal sex impregnation
Topics: Anal Sex, Breeding, Sci-Fi, Aliens
Pete, a writer, is abducted by a strange alien race, but his friend Mike sees what is happening and jumps at the chance it offers. When they wake up in Pete's home, several things have changed permanently ...
Topics: Anal Sex, Bondage, Romance, Abduction, Rubber, Sci-Fi, Aliens, Fucking, Latex
More adventures during captivity. The kinkiest yet with more to cum later. This has a bit more story line in the beginning. I wanted to give hints for future stories as well.
Topics: Anal Sex, Rough Sex, Sci-Fi, Oral & Blowjobs, Rape, Aliens
Second chapter of my fantasy abduction. This gets a little kinkier!
Topics: Anal Sex, Abduction, Sci-Fi, Oral & Blowjobs, Aliens
My Fantasy Alien Scenario.
Topics: Anal Sex, Abduction, Forced, Sci-Fi, Oral & Blowjobs, Aliens
This is the third part and the Doom Marine, Flynn Taggart, wins out
Topics: Anal Sex, Bareback, Sci-Fi, Aliens, Marine
The Doom Marine finds himself on a planet populated by aliens and sex zombies, whose sole purpose is to fuck and suck.
Topics: Group Sex, Sci-Fi, FanFiction, Gangbang, Aliens, Marine, Zombie
Doom was a 1990s PC game. The UAC have now gone one better, with Actual Reality.
Topics: Anal Sex, Military, Sci-Fi, Aliens, Demons, Marine
Will the aliens be able to use Stevie in their plan to occupy Terra?
Topics: Big Dick, Sci-Fi, Sex, Aliens
35 year old Trey Wallace is going to see find out first hand if there is intelligent life somewhere else. But what will it cost him?
Topics: Anal Sex, Straight Men, Abduction, Sci-Fi, Medical, Aliens, Horror
Alien beings from the planet sucktera have been observing planet earth as a new food source their plan is to land on planet earth their objective the young males to serve as host
Topics: Sci-Fi, Aliens
A race of human-like creatures is being destroyed by an alien species that seems to feed on sexual energy, and the key to survival may be found on 21st century Earth.. (Updated and edited version, easier to read. Enjoy!)
Topics: Sci-Fi, Aliens
A blowjob Interrupted by aliens part 1. (Edited and cleaned up new version, enjoy!)
Topics: Sci-Fi, Oral & Blowjobs, Aliens
Reptilian Alien life forms have landed on the Earth, their objective is conquest of planet Earth.
Topics: Sci-Fi, Mind Control, Aliens
Major Bator and the Jackonauts crew are celebrating Shirtless Saturday - when three warring aliens interrupt. Can Major Bator undo their stratified culture and get back to winning the Best Torso contest?
Topics: Hairy men, Sci-Fi, Aliens