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Adult

For adults, often containing sexual or mature content.

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Sci-fi

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

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sci-fi

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tagged Adult and Sci-fi (354 results)

354 results

Explore games tagged Adult and Sci-fi on itch.io · Upload your games to itch.io to have them show up here.

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Broken Dreams Correctional Center
Text based game about being a prisoner in a space prison with a lot of adult themes
RahiMew
Role Playing
Play in browser
Cross Realms
Story-focused fantasy harem game
DuskDuck
Visual Novel
Program Apex Definitive Edition (Chapter 1)
Visual Novel Adult
Visual Fox Games
Visual Novel
Anna: Freya's Legacy - Series Test Demo
An adult NSFW visual novel based around Alleyne's Series Test. A psychological test into humanity.
AnnaSeries
Visual Novel
Trouble in Paradise
Syko134
Visual Novel
Cyber Rift
$5
An erotic, cyberpunk adventure through the stars!
Cyber Owl Games
Visual Novel
Blaster Alert
BigBlazeGames
Action
[18+] Werewolf Movies
An erotic short story with select visuals
spikekat
Play in browser
Sophie: The Girl From The Zone
$6.75
-10%
French - English - Spanish - German - Are you ready to question what you thought was real?
DavyCroquette
Visual Novel
Marked for Eternity
Horn nii-san
Visual Novel
Susan's Naughty Weekend: Part 1
$1
Susan's boyfriend takes her to a very special LLP resort!
lamivex
Visual Novel
Play in browser
Galaxy of Scum
$4
The tie-in Visual Novel of the titular spicy Sci-Fi Comic!
GalaxyofScum
Visual Novel
The Last Star Walker [Ch. 1]
Story-Focused Harem Game (NSFW)
Veluxa
Visual Novel
GIF
Galactic Love Utopia: Arrival
A sci-fi alien monster girl romance visual novel
Kaijoseisoft
Visual Novel
Quasar Queen
Visual Novel Game
Jason LeSage
Visual Novel
Haremence
Game about sexy scientist girls and not only them
Arpel Games
Visual Novel
LewdHack
Hack and seduce inaccessible hotties
nonhumans
Action
Play in browser
Last Human
A starship full of Nekos... Exploring the universe together...
N2TheFire
Visual Novel
LewdHack [UPDATE]
Hack and seduce inaccessible hotties
nonhumans
Action
Play in browser
Light-Space Love
Sci-Fi Dialogue-Driven Adult Role-Playing Game
Halftilt
Role Playing
Dimension 69
NSFW // Adventure Sandbox VN
Dussop
Adventure
Mental Blast Negative Power v0.8
$3
Play as Veil who must overcome her inner desires even if she have to go through them.
DiDongo
Ripples
Story-focused sci-fi adult game
Jestur
Visual Novel
Suexy Drop
A Suika clone with sexy ladies
VoidSketch
Puzzle
Play in browser
GIF
the last living human
after a nuclear disaster a human fights to survive.
perico415
Action
BrainJack
A love-bot with paralysis and gets an experimental treatment
Dragulair
Visual Novel
Play in browser
Erosphere
An adult visual novel with you and 9 hot women in a spaceship.
bdot.labs
Visual Novel
Dominas of the Forsaken Planet NSFW 18+
Nikociantgames
Visual Novel
Selara
Sacred Sage
Visual Novel
How to Fix the Future | Chapter 2, Part Two (2)
In bundle
A story driven sci-fi adventure novel.
mr.moonmi
Visual Novel
❤️ UFO Ch.3 v0.6.6 and Real Incest 0.1.7 and Our Secret 0.4 Steam Version
$25
A delightful fairy tales ❤️
17MOONKEYS
Projekt: Passion
A Futuristic Adult Visual Novel
Classy_Lemon
Visual Novel
NUDOMATIC
$4.99
The incredible machine
UltraBend
Puzzle
FATACLYSM
A multiversal weight gain roguelite made in Twine.
Jupitarian
AGI
An interactive experience about Artificial General Intelligence.
muschu
Legend of the Reborn Pheonix
Brutal Monkey
Role Playing
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