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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

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with code under All rights reserved with Steam keys tagged Sci-fi (87 results)

87 results

Explore games with code under All rights reserved 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 · Upload your games with code under All rights reserved with Steam keys to itch.io to have them show up here.

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Trappist
$15
Colonize and explore the Trappist-1 solar system in this story-driven colony builder
Sirrah
Simulation
Tau Cubis
$6.20
Tau Cubis is a Mazing Tower Defense game in colorful Scifi Landscapes. Repel the onslaught of crazy robots !
CubeMandarine
Strategy
Ultra Mission™
$2.99
In bundle
THE DATE: January 12, 2081. THE LOCATION: Otto Labs headquarters. THE OBJECTIVE: Find out what the heck is going on!
Gumbo Machine, LLC
Shooter
Periphery Synthetic EP
$3
Extrasolar musical explorer
shiftBacktick
Simulation
Play in browser
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
Simulation
GIF
Space Wave Race
3.49€
Only the true heroes of space can become champions of Space Wave Race!
RisingPixel
Racing
The Thunder : lost in amazon base "Tecdemo"
$4
The Thunder is in prototype now and now you can test my dream...
szpace
Adventure
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
Strategy
Interstellar Space: Genesis - Evolving Empires
$7.49
-50%
Praxis Games
Strategy
GIF
Hyperspace Dogfights
$8.50
-15%
Jet-combat roguelite, occasionally with swords and 300+ other items to strap onto your jet.
sleeper_games
Action
GIF
Schildmaid MX
$14.99
Neutral. Shield. Danger.
HitP Studio
Shooter
CTHON
$4.99
Battle the legions of the damned in the depths of space - and beyond.
GravityGames
Shooter
Skid Cities
$19
A cyberpunk city building game in early access
LapsuS
Simulation
GIF
CreatorCrate
$4.99
A slapstick rampage. Outsmart everything that wants you dead with your grabby robot arm. Improvise and CREATE!
CreatorCrate
Platformer
Gunmancer
$8.99
Science fantasy action roguelike top-down shooter
Štěpán Meister
Action
RASTER❖PRIME [REMIX]
An Atmospheric Sci-fi Puzzler.
Punk Labs
Puzzle
Regain Earth: First Strike Demo
Take the challenge of surviving waves of increasingly difficult evil mutants! Grab a friend to hunt and slay them.
TheFlow - Regain Earth
Shooter
LightWave
$14.99
LightWave is a 2D pixel platformer featuring highspeed, fluid movement.
nopetrides
Platformer
Stellar Monarch
$14.99
You are the Emperor, not a logistics officer. Audiences, assassins, imperial court, disloyal admirals.
Silver Lemur Games
Strategy
GIF
∀kashicverse-Malicious Wake-
$9.99
⚠ Some parts of this game may be considered extreme bullet hell. ⚠
Endless-Shirafu
Shooter
Gunborg: Dark Matters
$9.99
Take on an army of alien soldiers and killer robots
Rickard Paulsson
Action
SPAGHET 2: AlDente Chapter
$9.99
You just couldn't keep your hands off of it... could you?
HeyImKeelee (TD Indie)
Action
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
Strategy
For The Warp
$14.99
A roguelike deck-building game in space!
Massive Galaxy Studios
Strategy
Ironseed
$14.99
Ironseed 25th Anniversary Edition
Channel 7 Software
Role Playing
GIF
SKIPCHASER
$4.99
Story-driven sci-fi fantasy shooter with procedural missions, deep weapon customization and action/adventure elements
Ponywolf
Shooter
Dread X Collection
$6.99
10 Tales of Terror from 10 Twisted Minds. Made in only 7 Sleepless Nights.
DreadXP
Action
Solar Rogue
$15
Tactical Roguelike Space Adventure
ombarus
Strategy
GIF
Steam Marines 2
$25
Steam Marines 2 - a steampunk tactics game
WorthlessBums
Strategy
Dr. Atominus
$3.99
Metroidvania with a fun sci-fi story.
Pikku-a
Platformer
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
Action
TAXINAUT
$12.99
An open-world exploration game where you are a taxi-driver in space.
mosgrom
Role Playing
Exile Squadron
$4.99
Defend Earth against the Colonies in this sci-fi shoot 'em up!
One Bit Studio
Action
Ring of Fire Prologue
Serial thriller told through a search bar
Far Few Giants
Puzzle
DOUBLE INVASION!!
$7.99
Guide an army of nano-bots through your alien organs to solve puzzles and cure your infected body!
Goose Ladder Games
Puzzle
Core Defense
$9.99
A roguelike tower defense game with a dash of deckbuilding.
ehmprah
Strategy
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