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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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New & popular paid
tagged Adult and Sci-fi (63 results)

63 results

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

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Cyber Rift
$5
An erotic, cyberpunk adventure through the stars!
Cyber Owl Games
Visual Novel
Blaster Alert
BigBlazeGames
Action
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
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
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
❤️ 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
NUDOMATIC
$4.99
The incredible machine
UltraBend
Puzzle
Hunter: Space Pirates Chapter 1
$3.99
Renpy Visual Novel
Mr.Mister
Visual Novel
Color of My Sound
$10
Story-driven Visual Novel
Gallant Trombe
Visual Novel
Darling and Curious Tales
$0.99
-50%
TheDarknessZs
Role Playing
UFO Ch.3 v0.6.6 and Real Incest 0.1
$20
A delightful fairy tale...
17MOONKEYS
Aurora's Rebirth: Chronicles of Survival
$5
Game in development, early access coming soon!
Fysura88
Action
Dr.Dashley Runner Release
$10
Dr.Dashley Runner Full Game
Dr.Dashley
Platformer
Girls Town
$1
romline5games
romline5 Games
Action
Zombie-Man & the Legion of Crime
$2
Christopher Autmon
Interactive Fiction
Secret Dawn
$5
An adventure RPG for adults.
Haldane
Adventure
Plastic Soul
$9.99
Your son buys you an android to replace your deceased wife. What will you do with her?
Huli
Simulation
Alien Breeding Program: First Contact
$9.99
HappyDaedalus
Visual Novel
Hero Dick
1€
​Space Tits are coming! Who can save us? Hero Dick of course!
Silly Games
Shooter
Sunwave Hotel (18+ Sci-Fi Adventure Game)
$20
SciFi-Tropical Adventure meets Adult Novel
Wildquill
Visual Novel
Happiness: An Affront to God
$10
A journey for happiness!
TangledVirus
Visual Novel
[In Development][R18+]Black Star Legion: Yaoi Game/Gay Dating Sim/Yaoi Visual Novel[NSFW]!
$20
coolpeng
Visual Novel
Slugs and Bugs: Conversion (NSFW/Adults Only)
$19.99
NSFW Alien Trainer and Turn-Based Strategy Game
The Anax
Strategy
Shards of the Past
$9.99
A story driven Adult Visual Novel available for Windows, Linux and Mac.
Garou24
Visual Novel
Stellar Serenade
$1
DarkPony Studios
Visual Novel
ARTIFICIAL JUSTICE
$1
DarkPony Studios
Visual Novel
Everyone is a Monster
$50
When everyone is a monster, nobody is the hero. The story takes place in Shattered Multiverse.
shatteredmultiverse
Visual Novel
Dawn of Malice 0.12.0
$7.99
Adult game about a mysterious town...
Whiteleaf Studio
Visual Novel
Stellar Incognita
$6
An adult sci-fi visual novel with 150+ endings!
Slamjax
Visual Novel
Revenge of the Brain
$2.99
An Adult Virtual Novel of betrayal, mind-control, sex, and revenge!
Dracthyus Studios
Visual Novel
Sexy Black Girls-Cyber babes Fantasy app
$2.99
backalleytoonz
Pillow talk at the end of all things.
$2
State violence, panic, love and picknics.
TangledVirus
Visual Novel
Callisto
$5
Shape the future of the galaxy with the assistance of your loyal crew aboard Callisto.
XavsterGaming
Visual Novel
At Home With Step-Sis Simulator
$8.99
On your only day off work will you choose to spend it with your step-sister or another way?
Mule Gaming
Visual Novel
Sanctuary in Time
$5.94
-15%
A text-based, adult game with sci-fi & RPG elements!
NovusOperandiGames
Simulation
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