itch.io

Browse Games Game Jams Upload Game Developer Logs Community

Log in Register

Indie game store Free games Fun games Horror games

Game development Assets Comics

Filter Results

Play in browser
Windows
macOS
Linux
Android

Free

Action
Adventure
Platformer
Puzzle
Shooter
Simulation
Other

Keyboard
Mouse
Xbox controller
Gamepad (any)
Touchscreen
Smartphone
Playstation controller

A few seconds
A few minutes
About a half-hour

Local multiplayer

Color-blind friendly
Subtitles
High-contrast
Interactive tutorial
One button
Textless

HTML5
Downloadable

Prototype

In game jams
Not in game jams
Featured

New & popular prototype
Games Tools Game assets Comics Books Physical games Albums & soundtracks Game mods Everything else
with no text tagged Sci-fi (18 results)

Sort by

Popular
Top sellers
Top rated
Most Recent

18 results

(View all tags)

Explore prototype games with no text 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 prototype games with no text to itch.io to have them show up here.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

Unexpected:Parallel Universe

"Unexpected Parallel Universe" is a game that starts in the first-person shooter genre.

Shooter

Transmission Received

Decode an alien transmission. No Words Jam 2023

Puzzle

Play in browser

Team 7 - Shoot 'n' Size

Fight aliens in this paper and cardboard spaceship simulator.

Shooter

COW KEPT SIGNAL

HE DO BE COW!

Play in browser

A 3D Puzzle adventure experience with challenging puzzles, a thrilling story and a gripping atmosphere

Matthias Eisenheld

Adventure

Untitled Ball Game

Puzzle

Play in browser

Capra is an environmental cozy game about herding goats.

The Green Running Man From Outer Space

Platformer

Play in browser

A 3D Arena Battler in a World of Shrooms (Demo)

Action

Use your psi powers to guide your bullets

Shooter

Space physics piloting puzzle simulator

Simulation

Only 60 Seconds

You only have 60 seconds to escape that cave. But you can turn back time.

Platformer

(working title)

Shooter

Lonely Space Trucking

Roll over Drones with Space Truck

Action

Play in browser

Explore an odd facility as a small, curious robot

Platformer

grow plants on a faraway planet

Simulation

A tiny game about a facility you ought to shut down.

Action

NotSoMighty(Unfinshed)

Early oMegaman inspired 2-D Platformer that I hope to expand n in the future

Platformer

itch.io now on YouTube!Subscribe