Oldest$15 or less that last about a half-hour tagged Sci-fi (172 results)
Explore games that last about a half-hour 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 that last about a half-hour on itch.io to have them show up here.
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An ambitious 4X project aiming to bring together many genres with high modability.
Role Playing
2D Action platformer set aboard a starship the size of a planet
Platformer
Spending too much time on a spaceship can make anybody edgy. Can the crew nevertheless learn to cooperate?
Adventure
A pixelated action-adventure about the last living human exploring the submerged Earth.
Action
Photo and Text Adventure Set in a Garden of Layman's Meditations On Theoretical Physics.
Adventure
The definitive version of the classic, pixel jump-and-shoot Adventure for PC.
Platformer
Star Tactics is a simple but challenging hardcore turn-based tactics game about space fleets battles.
Strategy
An action packed 3D tower defence and top down shooter. It’s your task to prevent droids infiltrating your base.
Action
Cooperation is a strategy, not a requirement. Make temporary allies, break promises, and watch out for backstabbers
Action
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