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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 freefor Windows tagged Sci-fi (10,083 results)

Explore games for Windows 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 for Windows to itch.io to have them show up here.

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Radio-driven text adventure
Interactive Fiction
Play in browser
Neuronautas: un viaje espacial para relajarse, visibilizar la neurodivergencia y disfrutar sin barreras.
Racing
Swing into combat with a grapple hook and battle axe to stop the government from unleashing a mysterious force!
Platformer
This game was made for the Skills USA 2025 competition
Action
The body is not a temple. It’s a maze. And it’s mad you’re here.
Shooter
Play in browser
50,000 years ago humanity seeded the oceans of Almenic IV with life. Now it is time to take samples.
Action
Bullet Hell Boss
Shooter
Trapped within a star cruiser, surrounded by hostile creatures, can you and your squad escape the carnage alive?
Shooter
Educational
Play in browser
Strategise. Build. Defend. Among the stars
Strategy
You woke up here after a normal day at the office. Find what you need to survive and escape... Or die trying!
Role Playing
Your story is already over. Now, you have to face it.
Visual Novel
Weird owl.
In a dead galaxy… As a lone supply ship rots, The last worker is tasked to return home
Şifreleri çöz, virüsü yen, insanlığı kurtar!
Educational
A short tower defense in which you capture human crowds to feed your machines.
Strategy
A short movement and level design test — help shape the future of Factory Reset!
Platformer
A Martian demigoddess faces a regolith-troll
Visual Novel
A physics-based sandwich builder game. Make sandwiches for weird customers!
Simulation
Play in browser
A simple, but complex game that will test your patience and precision.
Interactive Fiction
First time visiting Earth? You may find more than you expected.
Visual Novel
Action
Charlie debe salvar el tiempo... si el tiempo no lo destruye antes.
Adventure
受莱姆的小说启发,使用YarnSpinner+Godot制作的科幻故事
Visual Novel
First-person physics puzzler where you change gravity -- Demo
Puzzle
Lost in the void, trapped in a mystery. Solve, survive, escape.
Adventure
Spread 'Em is a top-down survival game where you must infect everyone in your lab.
Survival
Fast-paced space shooting with retro vibes and alien leadership!
Shooter
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