New & popular free releasedtagged Sci-fi (10,137 results)
10,137 results
Explore released games 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 released games to itch.io to have them show up here.
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A short interactive story about an Alien Encounter
Interactive Fiction
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All that's left is a computer but answers won't come that easy.
Interactive Fiction
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You are subject Zlorp. Use your unique abilities to defeat viruses, bacteria, and more.
Action
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Tower defense where enemies adapt to your defenses....
Strategy
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Decipher lost alien mail, find the right stamps, and deliver letters across planets, so nothing goes wrong!
Puzzle
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A paranoid space delivery driver finds himself on a normal planet, or could he just be seeing things.
Survival
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Escape the killer robots by building a deathtrap! Just don't let it kill you!
Action
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Glitches walk the streets of cyberspace. Don’t let them corrupt this hallowed place.
Action
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The space scrapyard operation needs more hands ! Help us get rid of spatial waste and recycle the gooods
Strategy
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As Public Relations Manager, convince the public that any malfunctions in BOT-O-LONG's robots are completely normal!
Interactive Fiction
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First day working in a nuclear lab. What could possibly go wrong?
Platformer
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What could possibly go wrong defending a planet just 3.14 km in diameter?
Action
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A game about keeping your ship running and thriving in space.
Strategy
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A chaotic top-down shooter where a war robot rescues cats and tries not to blast them by mistake!
Shooter
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Search the galaxy. Shoot everything. And, find Her.
Shooter
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