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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

Top rated
$15 or less with demos with Steam keys tagged Sci-fi (32 results)

32 results

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

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GIF
The Turgenev Study 馃К
$6
In bundle
Dodge and collect micro-organisms 馃
PUNKCAKE D茅licieux 馃
Rated 4.8 out of 5 stars
(26 total ratings)
Survival
GIF
螖V: Rings of Saturn
$9.99
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Koder
Rated 4.7 out of 5 stars
(40 total ratings)
Simulation
Captain Disaster in: Death Has A Million Stomping Boots
$10.99
A retro sci-fi comedy point and click adventure featuring the hapless Captain Disaster.
CaptainD
Rated 4.7 out of 5 stars
(39 total ratings)
Adventure
Gunborg: Dark Matters
$9.99
Take on an army of alien soldiers and killer robots
Rickard Paulsson
Rated 4.7 out of 5 stars
(35 total ratings)
Action
Neofeud
$4.49
-70%
Cyberpunk Adventure / Visual Novel
silverspook
Rated 4.6 out of 5 stars
(44 total ratings)
Visual Novel
Date Warp
$10
Five days ago, Janet left her dorm to go on a date. She never returned.
Hanako Games
Rated 4.8 out of 5 stars
(14 total ratings)
Visual Novel
GIF
Power of Ten
$11.99
single star fighter trying to save as many civilians as possible before they are overrun by a marauder armada.
laikaproj
Rated 4.7 out of 5 stars
(19 total ratings)
Action
GIF
REDO!
$9.99
Dark Sci-fi Metroidvania
Redo!
Rated 4.5 out of 5 stars
(38 total ratings)
Action
Mars Underground
$1
Adventure / exploration / puzzle game. The player is stuck in a time loop. DEMO.
MarsUnderground
Rated 4.4 out of 5 stars
(27 total ratings)
Adventure
Play in browser
The Away Team
$8
In this interactive sci-fi adventure novel, you are the AI pilot of Earth's last interstellar ship.
Underflow Studios
Rated 4.3 out of 5 stars
(36 total ratings)
Interactive Fiction
GIF
Catyph: The Kunci Experiment
$8.99
CATYPH is a First Person Adventure game reminscent of Myst. Visit moon Tytaah and solve the challenging puzzles.
The Icehouse
Rated 4.5 out of 5 stars
(10 total ratings)
Adventure
</reality>
$11.99
When a VR console feels more "real" than reality itself, Lilya must confront her beliefs about the nature of existence.
Fancy Fish Games
Rated 4.2 out of 5 stars
(35 total ratings)
Visual Novel
STARDROP
$14.99
STARDROP - Salvage and Rescue Operations
Joure
Rated 4.2 out of 5 stars
(33 total ratings)
Adventure
Core Defense
$9.99
A roguelike tower defense game with a dash of deckbuilding.
ehmprah
Rated 5.0 out of 5 stars
(4 total ratings)
Strategy
GIF
ORBIZ
$10
The undead ground is not flat anymore.
Anoman Studio
Rated 5.0 out of 5 stars
(4 total ratings)
Action
Walthros: Renewal
$14.99
Make some friends, eat some burgers, and unearth terrible secrets from the depths of space.
Super Walrus Games
Rated 4.8 out of 5 stars
(4 total ratings)
Role Playing
GIF
Bezier (PC)
$9.99
The mindless blaster with a big heart.
Thalamus Digital Publishing Ltd.
Rated 3.4 out of 5 stars
(10 total ratings)
Action
Ruby & Majesty: Treasure Team
$11.99
Dual Control Action Puzzle Adventure!
TheWzzard
Rated 5.0 out of 5 stars
(3 total ratings)
Puzzle
Aliens Go Home Run
$3.99
You're too good at baseball and aliens are invading. Send them back home with a home run!
ANIM鈥CE
Rated 3.8 out of 5 stars
(6 total ratings)
Action
Zombie Quarantine
$1.50
In bundle
Hard Zombie Game!
Tobop
Rated 4.7 out of 5 stars
(3 total ratings)
Puzzle
S.O.R.S
拢6.99
A sci-fi doctor simulation game
RichSG
Rated 4.0 out of 5 stars
(4 total ratings)
Simulation
KOJOUJI
$14.99
kojouji-game
S.R.R
Rated 4.0 out of 5 stars
(4 total ratings)
Adventure
The Writer: A Change Of Identity
$2.99
You have a unique opportunity to study the data regarding an identity change experiment.
GameAboutGames
Rated 5.0 out of 5 stars
(2 total ratings)
Adventure
Play in browser
SpaceMerc
$3
A space shooter for helping less experienced players get better.
Colin EUMP
Rated 5.0 out of 5 stars
(2 total ratings)
Shooter
Pizzarian
$3.99
Be the coolest pizza delivery shop in the Jovian system!
Jeddy
Rated 4.0 out of 5 stars
(3 total ratings)
Shooter
GIF
CortexGear: AngryDroids
$5.99
The hardest sci-fi shooting sidescroller
JH12
Rated 4.0 out of 5 stars
(3 total ratings)
Adventure
Pharmakon
$3.41
Turn-based tactical puzzle game about drones fighting beasts.
Visumeca Games
Rated 3.5 out of 5 stars
(2 total ratings)
Puzzle
Operation KREEP
$2.99
In space no one can hear you KREEP
Spidi
Rated 5.0 out of 5 stars
(1 total ratings)
Action
The Evolving World: Catalyst Wake
$6.99
After three apocalyptic events known as the "Catalysts", what remains of humanity fights for peace.
LockedOn
Rated 5.0 out of 5 stars
(1 total ratings)
Visual Novel
The Superfluous
$3.99
Rogue-like, Sci-fi, Squad Based, Cave Diving, Platformer
Voided Pixels Studio
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Sector Six
$9
Looter shoot 'em up!
Phoebii
Rated 3.0 out of 5 stars
(2 total ratings)
Shooter
Beat Stickman: Inifinity Clones
$2.99
The Stickman made of dark matter and ketchup, from Dark dimension of an alternative universe, is cursed to be tortured
Mini Fun Games
Rated 4.0 out of 5 stars
(1 total ratings)
Simulation
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