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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

Top freethat last about a half-hour tagged Sci-fi (1,242 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 · Upload your games that last about a half-hour to itch.io to have them show up here.

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Build a vast interstellar empire in 30 minutes flat.
Strategy
Play in browser
Alter genes, survive. Sci-fi RPG. 270k
Interactive Fiction
Play in browser
Exploration platform game for Game Boy Advance (and more!)
Goodboy GalaxyVerified Account
Platformer
Play in browser
A mecha tactics game adapted from the Lancer TTRPG.
OliveVerified Account
Strategy
Play in browser
An underwater Survival Horror Adventure - but what lies beyond the ocean's deepest depths?
Action
Live forever, at a price...
Visual Novel
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
A sci-fi horror adventure game.
Adventure
Play in browser
A two-button retro arcade experience
Action
Who are you? The voice in your head seems to know. NaNoRenO2019 [GxB,BxB,NBxB]
Visual Novel
A sci-fi adventure game.
Adventure
Name of the Rose meets Dune in a point and click murder mystery
Adventure
A twisted saturday morning cartoon adventure
PowerhoofVerified Account
Adventure
Destroy. Rebuild. Adapt. The world is your inventory.
Strategy
A first person exploration science fiction mystery game. Fathom all the story exploring an abandoned cargo spaceship.
Adventure
A cosy undercover space adventure
Adventure
A puzzle game where you alter the paths of your past selves.
Platformer
A monster girl visual novel that's 100% wholesome set in a Catholic high school.
Visual Novel
The world is ending, and you are still paying rent. A future history.
Interactive Fiction
Play in browser
Tsundere Amnesiac AI x Pathetic Space Pirate
Visual Novel
A base building game focused on economy and defence.
Strategy
Send dinosaur eggs to the future before a meteor hits the Earth!
Action
Upgrade your giant mecha to escape the cyberpunk dystopia
Adventure
Explore a fallen utopia. Find your loved ones. Beware COSy.
Visual Novel
Retrieve Artifact, Escape Temple, Adventure Ensues
Action
Murder mystery courtroom drama set on an interplanetary spacecraft.
Adventure
Fight to survive in the underground science station
Survival
The hidden unit board game of strategy and cunning
Strategy
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
Explore an alien planet and its structures
Adventure
A small game about greeting cards and life choices.
Visual Novel
Explore the abandoned vessel VALIS XI and piece together the secrets of the crew's disappearance.
Interactive Fiction
Play in browser
Adventure / exploration / puzzle game. The player is stuck in a time loop. FULL GAME!
Adventure
Play in browser
A quirky RPG made in 72 hours about bringing a space station of aliens together to stop an evil virus...
Fishing in space, what more could you ask for?
Simulation
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