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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 selling paid
with Steam keys in development tagged Sci-fi (31 results)

31 results

Explore games with Steam keys in development tagged Sci-fi on itch.io. Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant plan · Sell your games with Steam keys in development on 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
Simulation
BEACON
$19.99
Mutate yourself to victory as you scavenge an uncharted alien planet in this stylish sci-fi action rogue-like.
monothetic
Action
Redirection
$3.50
A 3D puzzle game about rescuing Robots stranded in outer space.
Daniel Ratcliffe
Puzzle
For The Warp
$14.99
A roguelike deck-building game in space!
Massive Galaxy Studios
Strategy
GIF
MegaSphere
$14.99
A sci-fi themed action platformer in a randomly generated world.
Anton Kudin
Platformer
Meganoid(2017)
$8.99
(Steam key included) a Spelunky and Meat-boy love child in space
Orangepixel
Platformer
Core Defense
$9.99
A roguelike tower defense game with a dash of deckbuilding.
ehmprah
Strategy
GearHead Caramel
$10
Roguelike mecha RPG set in a world recovering from the apocalypse.
GearHead
Role Playing
Periphery Synthetic EP
$3
Extrasolar musical explorer
shiftBacktick
Simulation
Play in browser
GIF
Sipho
$17.99
Design a creature and eat your way to the top of the food chain.
Sipho
Simulation
Space Dragons
$6.90
Choose your spaceship and defeat the alien threat that comes from the Moon.
TeamBlackHatRobot
Shooter
TAXINAUT
$12.99
An open-world exploration game where you are a taxi-driver in space.
mosgrom
Role Playing
GIF
Steam Marines 2
$25
Steam Marines 2 - a steampunk tactics game
WorthlessBums
Strategy
Space Grunts 2
$9.99
(Steam key included) Fastest turn-based card battle roguelike
Orangepixel
Tier 1
$4.99
A 2D space combat game
Zillo7
Action
Fuzz Dungeon
$4
The well back to your job has been absorbed inside a sasquatch sex amulet.
jeremycouillard
Adventure
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
Action
Ironseed
$14.99
Ironseed 25th Anniversary Edition
Channel 7 Software
Role Playing
There Was the Moon
$10
surreal exploration game set within a divine monument
Ben Lapid
Adventure
GIF
Exotic Matter
$14.99
Hopelessly lost on an alien world - the only chance back home is to decipher the secrets of a long extinct race.
Moebiusgames
Role Playing
The Evolving World: Catalyst Wake
$6.99
After three apocalyptic events known as the "Catalysts", what remains of humanity fights for peace.
LockedOn
Visual Novel
Walthros: Renewal
$14.99
Make some friends, eat some burgers, and unearth terrible secrets from the depths of space.
Super Walrus Games
Role Playing
Gunborg: Dark Matters
$9.99
Take on an army of alien soldiers and killer robots
Rickard Paulsson
Action
Eternal Space
$6.99
A city builder and space exploration game!
FreeWorld Developments
Adventure
LightWave
$14.99
LightWave is a 2D pixel platformer featuring highspeed, fluid movement.
nopetrides
Platformer
Dropship Down
$4.99
Dropship Down is a fun and intense twin-stick alien shooter for up to four players.
Fast Forward Games
Action
GIF
In memory of TITAN
$14.99
Battle your way across the solar system, master your enemies. There is no quarter, only the cold emptiness of space...
XR Strudios
Strategy
Zombie Quarantine
$1.50
In bundle
Hard Zombie Game!
Tobop
Puzzle
Starfighter Neon
$1.99
Retro arcade style space blasting fun!
Madeofdinosaurs
Action
SPACE BATTLE: Humanity
$2.99
Tactical 3D game with dynamic gameplay.
crabby team
Strategy
Turnament
$7.99
A sci-fi themed puzzle game with RTS elements.
muddasheep
Strategy
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