Category
Science Fiction — Kinky sex in space and time
-
The Procreation Project by Sparwolf
A group of alien scientist looking into the behaviour and biology on breeding habits of other species around the universes. What could go worng
- 282 Likes
- 57,843 Views
- 35 Chapters Deep
- English
- Science Fiction
- 3rd Person, Both
-
Nanite Control by Iam_DickMan
Nanites have spread across the world, able to now make changes to the world population on a global scale.
- 1,591 Likes
- 235,930 Views
- 16 Chapters Deep
- English
- Science Fiction
- 3rd Person, Both
-
Nanobots by alanthehammer
Life is hard. Everyday, humans struggle to get by. From viruses, bacteria, accidents, even our own bodies turning against us. What if things could be different. All of our medical advances will only be able to fight for us for so long. One woman has made it her personal mission to change things for the better.
- 372 Likes
- 78,472 Views
- 35 Chapters Deep
- English
- Science Fiction
- 3rd Person, Both
-
Rise of the Typhons by The Marksman
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
- 89,242 Views
- 33 Chapters Deep
- English
- Science Fiction
- 3rd Person, Both
-
Fuck to the Future! by Wakuna
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
- 42,176 Views
- 16 Chapters Deep
- English
- Science Fiction
- 3rd Person, Male
-
Faeophobia by geordie_lad
***Now Public*** Magical hi-jinx, horny faeries who need to breed, and everything in-between
- 1,310 Likes
- 410,858 Views
- 30 Chapters Deep
- English
- Science Fiction
- 1st Person, Both
-
Fuck Space by Westwall
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
- 1,300,099 Views
- 56 Chapters Deep
- English
- Science Fiction
- 3rd Person, Female
-
Cyberpunk by Danielle2722
You play a cyborg mercenary, who gets stranded in a dangerous dead-zone after a gig gone wrong. Heavy /impregnation themes.
- 1,864 Likes
- 888,203 Views
- 44 Chapters Deep
- English
- Science Fiction
- 2nd Person, Female
-
W1dow: Sixteen by Surimidashi
A young woman, must survive in a hostile streets. Will you change her fate, or maybe you'll lose trying?
- 41 Likes
- 33,994 Views
- 10 Chapters Deep
- English
- Science Fiction
- 2nd Person, Female
-
The Monsters in my Bedroom by ctkdjane1
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
- 8,762 Views
- 3 Chapters Deep
- English
- Science Fiction
- 1st Person, Female