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Topthat last about a half-hour tagged Sci-fi (1,846 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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An Alternative Phase Invaders Story
Simulation
Try to survive and perhaps eventually even tame an unknown planet in this incremental semi-idle game.
Survival
Play in browser
Alter genes, survive. Sci-fi RPG. 270k+
Interactive Fiction
Play in browser
Build a vast interstellar empire in 30 minutes flat.
Strategy
Play in browser
A terminal-based sci-fi mystery
Puzzle
Play in browser
Created a plant hybrid and he may want to kiss or eat you.
Visual Novel
Play in browser
Can you survive a hostile invasion from the planet Mars?
Survival
Roguelike auto-battler
Card Game
Play in browser
First-person, co-op horror game about capturing an alien.
Survival
Twentieth-century Cyberpunk
Adventure
An underwater Survival Horror Adventure - but what lies beyond the ocean's deepest depths?
Action
Send dinosaur eggs to the future before a meteor hits the Earth!
Action
Exploration platform game for Game Boy Advance (and more!)
Goodboy GalaxyVerified Account
Platformer
Play in browser
The world is ending, and you are still paying rent. A future history.
Interactive Fiction
Play in browser
A sci fi hypnotic adventure with a mad scientist
Visual Novel
Play in browser
tales of the pre-apocalypse
Interactive Fiction
Play in browser
Destroy. Rebuild. Adapt. The world is your inventory.
Strategy
Sci-Fi classic adventure for Game Boy
Adventure
Play in browser
Name of the Rose meets Dune in a point and click murder mystery
Adventure
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Simulation
Retrieve Artifact, Escape Temple, Adventure Ensues
Action
Solve a murder in the future by diving into its Wikipedia
Interactive Fiction
A sci-fi adventure game.
Adventure
Award-winning, rhyming point'n'click adventure
Adventure
A post-apocalyptic Action RPG where cosmic horrors long for humanity but meet punks with shotguns.
Role Playing
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Interactive Fiction
Live forever, at a price...
Visual Novel
A Streamlined Open-World Space Sim
Simulation
Tsundere Amnesiac AI x Pathetic Space Pirate
Visual Novel
Who are you? The voice in your head seems to know. NaNoRenO2019 [GxB,BxB,NBxB]
Visual Novel
Discover the world of Transistor, a sci-fi-themed action RPG from the creators of Bastion.
Supergiant GamesVerified Account
Action
Fight to survive in the underground science station
Survival
Place the drive into the gynoid body.
Effigy SoftworksVerified Account
Adventure
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
A two-button retro arcade experience
Action
A sci-fi horror adventure game.
Adventure
Play in browser
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