Top rated 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

Rated 4.9 out of 5 stars

(3,229 total ratings)

Simulation

Andromeda Six

A sci-fi themed Visual Novel game.

Wanderlust Games

Rated 4.9 out of 5 stars

(3,535 total ratings)

Visual Novel

Vincent: The Secret of Myers

A horror adventure visual novel with point & click components

dino999z

Rated 4.9 out of 5 stars

(1,607 total ratings)

Visual Novel

GIF

Hello Charlotte EP1: Junk Food, Gods and Teddy Bears

Hello, my Puppeteer.

etherane

Rated 4.8 out of 5 stars

(738 total ratings)

Role Playing

GIF

Trigaea

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

RynGM

Rated 4.8 out of 5 stars

(612 total ratings)

Interactive Fiction

Play in browser

No More Future

Live forever, at a price...

Sedge

Rated 4.8 out of 5 stars

(493 total ratings)

Visual Novel

Hello Charlotte EP2: Requiem Aeternam Deo

The Trial is inevitable.

etherane

Rated 4.9 out of 5 stars

(394 total ratings)

Puzzle

My Alien Roommate

A romantic visual novel about keeping your alien roommate a secret from the world.

Purple Herring Games

Rated 4.9 out of 5 stars

(271 total ratings)

Visual Novel

Shards of God

Name of the Rose meets Dune in a point and click murder mystery

Honza Vávra

Rated 4.9 out of 5 stars

(219 total ratings)

Adventure

GIF

I.C.O. - Machina Lutris

A lonely sea otter surviving in a world ravaged by the mysterious monsters known as the I.C.O.

CetusOtter

Rated 4.8 out of 5 stars

(278 total ratings)

Visual Novel

This, My Soul

A short, scifi - romance visual novel...

Agashi

Rated 4.7 out of 5 stars

(542 total ratings)

Visual Novel

Penultima

A short video call with your rival before the finale.

zetareishi

Rated 4.8 out of 5 stars

(394 total ratings)

Visual Novel

Play in browser

Zero Deaths

I dared PewDiePie to dare me to make him a game in 14 days. This is the result.

atmos

Rated 4.8 out of 5 stars

(250 total ratings)

Adventure

Goodboy Galaxy DEMO

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

Goodboy Galaxy

Rated 4.8 out of 5 stars

(209 total ratings)

Platformer

Play in browser

Cohabitation

Learn to live as one.

AlgebraFalcon

Rated 4.8 out of 5 stars

(175 total ratings)

Puzzle

Play in browser

GIF

Gar-Type

Defend Earth from a giant living Garfield Planet

Lumpy

Rated 4.9 out of 5 stars

(165 total ratings)

Shooter

Play in browser

GIF

Black Resin

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

Pies Dariusz

Rated 4.7 out of 5 stars

(384 total ratings)

Adventure

Play in browser

GIF

Astronought

trapped in space with a stranger too keen on getting to know you. a short sci-fi horror/romance (??) vn

DeersphereStudios

Rated 4.8 out of 5 stars

(180 total ratings)

Visual Novel

South Scrimshaw, Part 1

A science-fiction documentary

N. O. Marsh

Rated 5.0 out of 5 stars

(93 total ratings)

Visual Novel

Where Gods Rot

Free him.

NightmareWeaverz

Rated 4.8 out of 5 stars

(232 total ratings)

Visual Novel

Gilded Shadows Demo

A cyberpunk and solarpunk adventure-romance that explores a world where one side is forever day and the other, night.

Steamberry Studio

Rated 4.7 out of 5 stars

(290 total ratings)

Visual Novel

Afternoon Spaghetti

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

Shelf

Rated 4.6 out of 5 stars

(413 total ratings)

Adventure

The Last Guardian

RichieMilos

Rated 5.0 out of 5 stars

(84 total ratings)

Action

Play in browser

ENDLESS BLUE

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

mrdiv

Rated 4.7 out of 5 stars

(288 total ratings)

Action

GIF

10-103

A short action and narrative horror experience as a Special Ops. Infiltrate. Investigate. Exterminate.

Nerdspartan

Rated 4.7 out of 5 stars

(220 total ratings)

Survival

Play in browser

GIF

Trainwreck

Their lives are in your hands.

Harmonious

Rated 4.8 out of 5 stars

(126 total ratings)

Visual Novel

GIF

Slipways Classic

Build a vast interstellar empire in 30 minutes flat.

Jakub Wasilewski

Rated 4.6 out of 5 stars

(397 total ratings)

Strategy

Play in browser

GIF

Chronicles from 4.012

Chronicles from 4.012 is a multi-choice otome game and visual novel, that takes place in a cyberpunk world.

Toxic Squad

Rated 4.8 out of 5 stars

(169 total ratings)

Visual Novel

Holder of Place

Roguelike auto-battler

Zitta

Rated 4.9 out of 5 stars

(82 total ratings)

Card Game

Play in browser

re:curse

decay together.

dev palmer

Rated 4.8 out of 5 stars

(118 total ratings)

Role Playing

GIF

malViolence - Definitive Edition

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

Mado

Rated 4.8 out of 5 stars

(121 total ratings)

Visual Novel

Doctor Voldritch's Experiment

A sci fi hypnotic adventure with a mad scientist

Bloof

Rated 4.8 out of 5 stars

(154 total ratings)

Visual Novel

Play in browser

Long Time No Life

You're ALIVE... with caveats....

CatTrigger

Rated 4.8 out of 5 stars

(128 total ratings)

Visual Novel

Play in browser

Bright Oak (demo)

Right Place. Wrong Time.

Butterfly Rocket Studios

Rated 5.0 out of 5 stars

(57 total ratings)

Visual Novel

Codename: Project Dolphin(DEMO)

You find something you did not expect on the second floor of an aquarium store.

Toad

Rated 5.0 out of 5 stars

(47 total ratings)

Visual Novel

Pirated Code

Tsundere Amnesiac AI x Pathetic Space Pirate

hollowmend

Rated 4.7 out of 5 stars

(197 total ratings)

Visual Novel

Loading more games...

itch.io now on YouTube!Subscribe

itch.io

Filter Results

Sci-fi

Related collections

Top rated freeGamesGamesToolsGame assetsComicsBooksPhysical gamesAlbums & soundtracksGame modsEverything elsefor Windows tagged Sci-fi (3,418 results)

New itch.io is now on YouTube!

Top rated free
Games Tools Game assets Comics Books Physical games Albums & soundtracks Game mods Everything else
for Windows tagged Sci-fi (3,418 results)