Top free games for Windows tagged Sci-fi

Explore games for Windows 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 games for Windows to itch.io to have them show up here.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

View Channel

"Voices Of The Void" Pre-Alpha

Gather unknown signals from deep, silent space

mrdrnose

Simulation

Solitude: UTSS-4005

A dark and atmospheric sci-fi adventure.

Nortsith

Adventure

Vincent: The Secret of Myers

A horror adventure visual novel with point & click components

dino999z

Visual Novel

Andromeda Six

A sci-fi themed Visual Novel game.

Wanderlust Games

Visual Novel

Microbial Sector

Microscope horror game

MadBug

Adventure

GIF

Hello Charlotte EP1: Junk Food, Gods and Teddy Bears

Hello, my Puppeteer.

etherane

Role Playing

Hello Charlotte EP2: Requiem Aeternam Deo

The Trial is inevitable.

etherane

Puzzle

Goodboy Galaxy DEMO

Exploration platform game for Game Boy Advance (and more!)

Goodboy Galaxy

Platformer

Play in browser

ENDLESS BLUE

An underwater Survival Horror Adventure - but what lies beyond the ocean's deepest depths?

mrdiv

Action

No Robots Allowed

Prove you're HUMAN to me!

CatTrigger

Visual Novel

Play in browser

Afternoon Spaghetti

The classic tale of cheese, goodwill and transdimensional fridge theft.

Shelf

Adventure

GIF

Trigaea

Alter genes, survive. Sci-fi RPG. 270k+

RynGM

Interactive Fiction

Play in browser

Cohabitation

Learn to live as one.

AlgebraFalcon

Puzzle

Play in browser

GIF

A Monster's Insight

Gaslight eldritch horrors or die trying

arkicade

Visual Novel

PURIFIED

Third person shooter for PS Vita and PC

B A L D E R

Shooter

Penultima

A short video call with your rival before the finale.

zetareishi

Visual Novel

Play in browser

Steel Frost [Demo]

Snowy cyberpunk with pink flamingos.

Vince

Visual Novel

No More Future

Live forever, at a price...

Sedge

Visual Novel

GIF

Lancer Tactics

A mecha tactics game adapted from the Lancer TTRPG.

Olive

Strategy

Play in browser

GIF

Slipways Classic

Build a vast interstellar empire in 30 minutes flat.

Jakub Wasilewski

Strategy

Play in browser

GIF

Gearbits Test site

Fast-paced mecha themed third person shooter

Quackpond-Games

Action

Project Landsword

Tactical stealth meets top-down mecha combat and excessive destruction

MezzSoft

Action

Project Feline (Prototype)

Anime-style parkour action!

Raymond Cripps

Action

VESSELS

A simple rescue mission... GONE WRONG.

CatTrigger

Visual Novel

Play in browser

GIF

malViolence - Definitive Edition

CAUTION: Escape from this supervillain at your own risk...

Mado

Visual Novel

Randompunk 2077

Cyberpunk 2077 but it's RANDOM

alxgrade

Action

Halodoom

A fangame that pays tribute to the Halo universe and seeks to push the Doom Engine to its limits.

Jesze

Shooter

GIF

Robot Daycare

Creating an AI might have bittersweet consequences...

KigyoDev

Visual Novel

Artificial Selection

There are 13 hot criminals in your escape room

KigyoDev

Visual Novel

Roses in The Flames Demo

After a bizarre twist of fate renders you into a world inhabited by dragons, your first order of things is to survive.

CringleDragons

Visual Novel

South Scrimshaw, Part 1

A science-fiction documentary

N. O. Marsh

Visual Novel

Wholesome Monster Girl Academia

A monster girl visual novel that's 100% wholesome set in a Catholic high school.

Yomic

Visual Novel

GIF

Model Employee

To get ahead in business, you need to Make Something of Yourself.

Nth Circle

Visual Novel

StellarDrive (alpha)

Build spaceships and explore the cosmos

Curious Owl

Simulation

GIF

Black Resin

THINK, POSSESS, SURVIVE! Story-driven adventure with FLUID mechanics.

Pies Dariusz

Adventure

Play in browser

Station 141

A short old-school FPS with fast gameplay and punchy weapons.

Maksim Chmutov

Shooter

Play in browser

Loading more games...

itch.io now on YouTube!Subscribe

itch.io

Filter Results

Sci-fi

Related collections

Top freeGamesGamesToolsGame assetsComicsBooksPhysical gamesAlbums & soundtracksGame modsEverything elsefor Windows tagged Sci-fi (9,444 results)

New itch.io is now on YouTube!

Top free
Games Tools Game assets Comics Books Physical games Albums & soundtracks Game mods Everything else
for Windows tagged Sci-fi (9,444 results)