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Open Source

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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

Latest
for Windows tagged Open Source and Sci-fi (36 results)

36 results

Explore games for Windows tagged Open Source and Sci-fi on itch.io · Upload your games for Windows to itch.io to have them show up here.

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OutFly
Explore a relaxing open space world
yuni
Simulation
VALHALLA
Valhalla Project
Shooter
Boneyard Station
A short sci-fi dungeon crawler
Deerbell
Role Playing
Towards The Sunrise
An arcade and endless runner game, inspired by "Race the Sun (2013)".
AlexNottaBen
Racing
Unlimited
speedchuck
Action
GearHead Caramel
$10
Roguelike mecha RPG set in a world recovering from the apocalypse.
GearHead
Role Playing
GIF
Abuse ( Fan Page )
Run and Gun Inspired by Alien Vs Predator
NeoRetroGames
Action
GIF
Tremulous 2023 ( Fan Page )
Aliens Vs Humans Asymmetric Team-Based
NeoRetroGames
Shooter
Never Cross The Wall
RPG with deep lore & 12 unique locations
Graphoplaza
Role Playing
Open Star Fighter
An open source space fighter pilot game
thelastflapjack
Shooter
Tower of the Cryptolich
Retro arcade game.
Don Bisdorf
Action
UNDEFENDED!
A 3d-platforming tower defense action game.
euclidean-whale
Platformer
Play in browser
Dream Wars
The Game Of My Dreams
prjoh
Action
Galaxy Forces VR
Fight evil enemies in a space cave. Do race and pick up missions.
rh_galaxy
Action
Aperture
Photography on an alien world
Scott King
Otto Matic
Save Earth from the clutches of The Giant Brain from Planet X!
Iliyas Jorio
Adventure
Nanosaur
Send dinosaur eggs to the future before a meteor hits the Earth!
Iliyas Jorio
Action
Artifact
Artifact is a mining, crating and automation game with a theme loosely based on the simulation hypothesis.
Droog71
Naikari: Eye of Chaos
Open source 2-D freeform space mystery game.
The Diligent Circle
Adventure
Ultrabug
Chaotic ping pong shooter
doomium-chloride
Shooter
Play in browser
Evodevo II: Enhanced Edition
Odd jobs... in space!
JohnGabrielUK
Shooter
Crashdown
(2021 - Ludum Dare 48) Hack and Slash the server!
Kobold's Keep Videogames
Action
Play in browser
In the Hole
A simple game about digging and debt
Kramdar
Strategy
Astray
Short adventure/shooter/RPG game made as a learning project.
Glitch Bat
Adventure
Play in browser
Unearthly Demise
Interstellar War
Yothebob
Strategy
Play in browser
OpenHV
Open Source Pixelart Sci-Fi Real Time Strategy Game
OpenHV developers
Strategy
Cosmic S.N.A.F.U.
Situation Normal: All Fluxed Up.
JohnGabrielUK
Simulation
Typhoon Force: Storm Fighter
Spaceship shoot'em up
frostblue
Shooter
Punk Robot
Join our intrepid robot hero against the Terrors of Space!
pxlgamedev
Platformer
SAPROPHYTE
It learns. It WILL find you.
hwilson
Survival
Sci-Fi Pileup
Go for your best lap times while avoiding futuristically bad drivers.
FigyTuna
Racing
Play in browser
_MEM.RECALL();
This future is war. Go back in time to fix it all.
liquidev
Platformer
Kessler Syndrome
Starbuck5
Shooter
Meteorite
A lowres metroidvania FPS, inspired by Metroid Prime
bauxite
Adventure
GearHead: Arena
Roguelike mecha RPG with procedurally generated story; 1st game in GearHead series.
GearHead
Role Playing
Our Personal Space
Sci-fi relationship simulation - can your space colony and your love survive?
Metasepia Games
Visual Novel
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