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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 freetagged Open Source and Sci-fi (54 results)

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

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A game about jumping from planet to planet to deliver packages containing weird miscellaneous items.
a short game about pipes and refueling your spaceship
Adventure
A first person capture the flag multiplayer game
Shooter
Simulation
Play in browser
Role Playing
Play in browser
Explore a relaxing open space world
Simulation
VALHALLA is a science fiction FPS game that blends casual gameplay with a nostalgic touch of old-school charm.
Shooter
A short sci-fi dungeon crawler
Role Playing
An arcade and endless runner game, inspired by "Race the Sun (2013)".
Racing
Identify undercover rebels and puzzle out their secret base before it's too late.
Puzzle
Play in browser
Learn to code, solve puzzles, and save your friend!
Educational
Play in browser
Run and Gun Inspired by Alien Vs Predator
Action
Aliens Vs Humans Asymmetric Team-Based
Shooter
RPG with deep lore & 12 unique locations
Role Playing
An open source space fighter pilot game
Shooter
Retro arcade game.
Action
A 3d-platforming tower defense action game.
Platformer
Play in browser
The Game Of My Dreams
Action
Yet Another SpaceShooter 2
Shooter
Vehicular Soccer
Sports
Photography on an alien world
Save Earth from the clutches of The Giant Brain from Planet X!
Adventure
Send dinosaur eggs to the future before a meteor hits the Earth!
Action
Artifact is a mining, crating and automation game with a theme loosely based on the simulation hypothesis.
Open source 2-D freeform space mystery game.
Adventure
Materialize a squad of unique creatures in order to defeat your enemy.
Strategy
Play in browser
An Inconvenient Situation
Action
Play in browser
Top down shooter where you debug a circuit board
Shooter
Chaotic ping pong shooter
Shooter
Play in browser
Fast-paced, action hack-&-slash game in isometric pespective.
Action
Play in browser
A homebrew Game Boy Advance game made for GBA Jam 2021.
Shooter
Odd jobs... in space!
Shooter
(2021 - Ludum Dare 48) Hack and Slash the server!
Action
Play in browser
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