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Science Fiction — Kinky sex in space and time

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  1. Rise of the Typhons by The Marksman

    9 months ago

    Play as a young Adam Carter, starting an adventure bursting full of treasure, terror and transformation. Chock full of sinful, yet sisters, combative cum-filled cousins, trusty BUSTY aunts, and of course ambitiously lustful mothers.

    320 Likes
    87,992 Views
    33 Chapters Deep
    English
    Science Fiction
    3rd Person, Both
  2. Fuck to the Future! by Wakuna

    1 year ago

    A young man happens upon a time machine and decides to do what any sexually frustrated male would do-use it to fuck women across the timeline!

    373 Likes
    41,905 Views
    16 Chapters Deep
    English
    Science Fiction
    3rd Person, Male
  3. Faeophobia by geordie_lad

    1 year ago

    ***Now Public*** Magical hi-jinx, horny faeries who need to breed, and everything in-between

    1,310 Likes
    409,525 Views
    30 Chapters Deep
    English
    Science Fiction
    1st Person, Both
  4. Fuck Space by Westwall

    1 year ago

    A massive deep-space mining ship goes dark after unearthing a strange artifact on a distant planet. Engineer Marie Franklin embarks on the repair mission, only to uncover a nightmarish blood bath — the ship's crew horribly slaughtered and infected by alien scourge.

    3,387 Likes
    1,294,909 Views
    56 Chapters Deep
    English
    Science Fiction
    3rd Person, Female
  5. Size Matters by idahoboy

    1 year ago

    Adam can't stop thinking about having a bigger cock and finally feeling like a real man. Now he might have a chance.

    13,950 Likes
    9,026,772 Views
    46 Chapters Deep
    English
    Science Fiction
    3rd Person, Both
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  6. Cyberpunk by Danielle2722

    1 year ago

    You play a cyborg mercenary, who gets stranded in a dangerous dead-zone after a gig gone wrong. Heavy /impregnation themes.

    1,864 Likes
    881,599 Views
    44 Chapters Deep
    English
    Science Fiction
    2nd Person, Female
  7. W1dow: Sixteen by Surimidashi

    1 year ago

    A young woman, must survive in a hostile streets. Will you change her fate, or maybe you'll lose trying?

    41 Likes
    33,582 Views
    10 Chapters Deep
    English
    Science Fiction
    2nd Person, Female
  8. The Monsters in my Bedroom by ctkdjane1

    1 year ago

    In the world exist nightmare monsters, however, they do not exist to kill or harm humans, but in truth they want love and respect from human lovers as in truth they were once humans themselves but were transformed from being human to monsters, however, they became monsters on another world and in a different time and place. They came to our world in search of people to mate with to become human once more. As such you will be one of these people that the monsters have found to become human once more, you have the choice of helping or hindering them. The choice is yours, however with this you will have a choice over how it happens, and how deep it happens. The monsters within this story will be ones that I will leave up to what the reader wishes to image them to be, I plan to have more than one CYOA type story within this world with different characters and sexes, I also plan to make this story and universe being written in story format that will be on Smashwords and Amazon. As such, the character of this CYOA to give the reader knowledge of who she is, as you will be a female, she does not have a name, other than whatever you wish to call her as in the reader, she is in bed one night when the monster comes to her bedroom, but the monster cannot attack or take her without her or your permission. Now that you, the reader, understand some background of the story you have the ability to choose what happens next. This is now your story and whatever you choose is up to you.

    15 Likes
    8,657 Views
    3 Chapters Deep
    English
    Science Fiction
    1st Person, Female
  9. A Dramatic Change by menoetes

    2 years ago

    The women in your town are changing, becoming busty hot and horny. But what is happening to the men? From the World of "The Seige" by XXXecil on Literorita Big Breasts, Hot Sex and a mystery virus...

    3,242 Likes
    1,132,416 Views
    88 Chapters Deep
    English
    Science Fiction
    3rd Person, Both
  10. Stories of Horizon by Jizzrar

    2 years ago

    In the not so distant future, Earth has become lost. A race known as "The Greys" has saved humanity from the first destructive experience it had with an alien species. Joining a galactic alliance, humanity dive into the horizon of a new future with exotic species, dangerous operations, and mysterious events. Little do they know, the galaxy is a dangerous place that cares not for their woes.

    187 Likes
    107,250 Views
    34 Chapters Deep
    English
    Science Fiction
    3rd Person, Both