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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

Space

The larger universe outside of Earth's atmosphere. Sometimes really, really far outside of it.

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Top rated
with Steam keys tagged Sci-fi and Space (33 results)

33 results

Explore games with Steam keys tagged Sci-fi and Space on itch.io · Upload your games with Steam keys to itch.io to have them show up here.

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GIF
ΔV: 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
Slipways
$16.99
Weave isolated planets into a vast trade empire. Enjoy the depth of a space grand strategy game in 60 minutes flat.
Jakub Wasilewski
Rated 4.9 out of 5 stars
(22 total ratings)
Strategy
GIF
Schildmaid MX
$14.99
Neutral. Shield. Danger.
HitP Studio
Rated 4.7 out of 5 stars
(41 total ratings)
Shooter
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
Redirection
$3.50
A 3D puzzle game about rescuing Robots stranded in outer space.
Daniel Ratcliffe
Rated 4.4 out of 5 stars
(23 total ratings)
Puzzle
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
GIF
Event[0]
$19.99
Event[0] is a sci-fi narrative game where you build a relationship with a spaceship computer to get home to Earth.
Ocelot Society
Rated 4.3 out of 5 stars
(18 total ratings)
Adventure
For The Warp
$14.99
A roguelike deck-building game in space!
Massive Galaxy Studios
Rated 4.4 out of 5 stars
(10 total ratings)
Strategy
Sun Dogs
$10
In bundle
a transhumanist adventure
Royal Polygon
Rated 4.1 out of 5 stars
(39 total ratings)
GIF
Dr. Spacezoo (Early Access)
$14.99
Dr. Spacezoo is an arcade style time-attack twin-stick shoot-em-up packed full of gibs and grease for 1-4 players.
SmashRiot
Rated 5.0 out of 5 stars
(6 total ratings)
Action
Unending Galaxy
$8.99
2D space-sim in which you can fill any role from pilot to empire leader.
Anarkis Gaming
Rated 4.2 out of 5 stars
(9 total ratings)
Simulation
Orange Moon Demo
Orange Moon - 2d action platformer with puzzles and RPG elements.
dbetelgeuse
Rated 4.6 out of 5 stars
(7 total ratings)
Platformer
Spirits of Xanadu
$4.99
An atmospheric first person shooter set aboard a deserted starship in an alternate 1980s.
allen
Rated 3.8 out of 5 stars
(41 total ratings)
Action
The Fall of Lazarus
A first person exploration science fiction mystery game. Fathom all the story exploring an abandoned cargo spaceship.
No Wand Studios
Rated 3.6 out of 5 stars
(81 total ratings)
Adventure
Out There : Ω Edition
$14.99
A dark adventure in deep space
Mi-Clos Studio
Rated 4.4 out of 5 stars
(7 total ratings)
Strategy
Little Lost Robots
$7
Winning list entry of BTP jam - A simple yet challenging puzzle game
EvilArtBunny
Rated 3.9 out of 5 stars
(11 total ratings)
Puzzle
Play in browser
RASTER❖PRIME [REMIX]
An Atmospheric Sci-fi Puzzler.
Punk Labs
Rated 4.5 out of 5 stars
(6 total ratings)
Puzzle
3030 Deathwar Redux - A Space Odyssey
A unique, genre-bending Space Game
Crunchy Leaf Games
Rated 5.0 out of 5 stars
(4 total ratings)
Adventure
Intelligent Design: An Evolutionary Sandbox
$6.99
A toy ecosystem with fully simulated genetics and evolution.
Pill Bug Interactive
Rated 3.4 out of 5 stars
(71 total ratings)
Simulation
Destination Ares
$9.99
You're running out of resources; everything is breaking. Keep your crew alive.
Stralor
Rated 4.2 out of 5 stars
(6 total ratings)
Simulation
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
Out There: Omega Edition
$14.99
Out There is an award-winning space exploration game blending roguelike, resource management and interactive fiction
Plug In Digital
Rated 4.7 out of 5 stars
(3 total ratings)
Shooter
Ironseed
$14.99
Ironseed 25th Anniversary Edition
Channel 7 Software
Rated 4.0 out of 5 stars
(4 total ratings)
Role Playing
The Pirates of Sector 7
Lead your crew & retire a legend!
Todd Makes Games
Rated 3.6 out of 5 stars
(5 total ratings)
Adventure
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
Interstellar Space: Genesis
$9.89
-67%
An epic turn-based space 4X strategy game and spiritual successor to Master of Orion II: Battle at Antares!
Praxis Games
Rated 3.5 out of 5 stars
(4 total ratings)
Strategy
Tier 1
$4.99
A 2D space combat game
Zillo7
Rated 4.5 out of 5 stars
(2 total ratings)
Action
Bewildebots
$7.99
Please try to keep our robots alive . They've been through enough...
JadeusGames
Rated 3.5 out of 5 stars
(4 total ratings)
Puzzle
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
Reroute
$3.99
A challenging puzzle game with lasers and portals.
causantine
Rated 5.0 out of 5 stars
(1 total ratings)
Puzzle
Sector Six
$9
Looter shoot 'em up!
Phoebii
Rated 3.0 out of 5 stars
(2 total ratings)
Shooter
Interstellar Space: Genesis - Natural Law
$4.99
-50%
This expansion adds 2 new races fully equipped with unique capabilities, 9 new rulers, 4 new musics, and 4 new leaders!
Praxis Games
Rated 3.0 out of 5 stars
(1 total ratings)
Strategy
Starship Rubicon
$9.99
Olive
Rated 1.0 out of 5 stars
(1 total ratings)
Action
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