itch.io

Browse Games Game Jams Upload Game Developer Logs Community

Log in Register

Indie game store Free games Fun games Horror games

Game development Assets Comics

Filter Results

Play in browser
Windows
macOS
Linux
Android
iOS

Last Day
Last 7 days
Last 30 days

Action
Adventure
Card Game
Educational
Fighting
Interactive Fiction
Platformer
Puzzle
Racing
Rhythm
Role Playing
Shooter
Simulation
Sports
Strategy
Survival
Visual Novel
Other

A few seconds
A few minutes
About a half-hour
About an hour
A few hours
Days or more

Local multiplayer
Server-based networked multiplayer
Ad-hoc networked multiplayer

Color-blind friendly
Subtitles
Configurable controls
High-contrast
Interactive tutorial
One button
Blind friendly
Textless

HTML5
Downloadable
Flash

With Steam keys
In game jams
Not in game jams
With demos
Featured

Related collections

CrassusMacManus's Collection

CrassusMacManus

UnduguOjibwe's Collection

5/4/2023=27,384

planescapers's Collection

rurouni003's Collection

New & popular free NSFW
Games Tools Game assets Comics Books Physical games Albums & soundtracks Game mods Everything else
tagged Sci-fi (528 results)

Sort by

528 results

Male protagonist

(View all tags)

Explore NSFW games tagged Sci-fi on itch.io. Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant plan · Upload your NSFW games to itch.io to have them show up here.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

Stellar Justice 0.1

Interactive Fiction

Play in browser

It's time to decide what you are!

Visual Novel

A multiversal weight gain roguelite made in Twine.

SlutCraft: Heat of the sperm

Visual Novel

Sophie: The Girl From The Zone - French, English, Spanish, German

FREE [V0-3.0] French - English - Spanish - German - Are you ready to question what you thought was real?

Visual Novel

Shooter

NSFW // Adventure Sandbox VN

Adventure

The Twelve Moons

Play in browser

Turn-based strategy game with lewd abilities

Dark Imagination Games

Strategy

Play in browser

The people we've never met still influence our present...

Visual Novel

Shelly's Future Past

Adult Visual Novel Lesbian Sci Fi Time Traveling Erotic Adventure

Visual Novel

Stranded in Space

You wake up on a spaceship filled only with women travelling to another planet, unaware of how you got there.

Visual Novel

Visual Novel

Trouble in Paradise

Visual Novel

Bane Murrain: First Act

Break the Outbreak.

Shooter

[DEV] TentaClicker

Clicker game about the space explorer girl and tentacle monsters

Simulation

Play in browser

Network Euphoria

Time to start connecting!

Simulation

everything painful is right

Interactive Fiction

Play in browser

You assist Dr. Frankenfur in her biological and medical research. Be prepared to get your hands dirty.

Visual Novel

(Jam) TwinTit Shooter

Shooter

Play in browser

Elastomorphosis: the game of latex mystery

Lewd and secret laboratory and it's puzzles are waiting for the one who dare to solve them and escape the latex monster!

Adventure

Crash Landing 3 Public Access (18+)

The sexy adventures continue with Aaliyah and her friends!

The Lusty Lizard

Simulation

Play in browser

Halo 4.1(Fan Project) Demo

Proof of concept for a NSFW Halo 4 rewrite visual novel (fan project)

Visual Novel

Play in browser

Game about sexy scientist girls and not only them

Visual Novel

kilian.di_fraja

Dominas of the Forsaken Planet NSFW 18+

Visual Novel

Malevolent Planet 2D Demo - May Public Build

2D NSFW Sci-fi game with a female protagonist.

Role Playing

Play in browser

Space Journey X (18+)

Find your way home through space and temptation...

Adventure

An adult visual novel with you and 9 hot woman in a spaceship.

Visual Novel

Cyberpunk Sci-Fi Epic

String Zero Project

Visual Novel

Space Station 69

(+18) roguelite 3rd person arcade shooter on an abandoned space station filled with lewd droids

Shooter

Laurens Nightmare

This is a short story that I create to accompany the games.

Play in browser

Goth Mommy AI v0.2.1

Turn-based strategy game with lewd abilities

Dark Imagination Games

Strategy

Play in browser

I must protect my little sister.

Adventure

Projekt: Passion

A Futuristic Adult Visual Novel

Visual Novel

Starbound Wanderers

A Runaway Gay Space Fantasy Romance Gone Wrong!

Adventure

Loading more games...

itch.io now on YouTube!Subscribe