A downloadable game for Windows, macOS, Linux, and Android

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An Old-School Science-Fiction Adventure RPG Game.

SF-IO is an amazing space adventure with some role-playing elements. You can earn money, buy space ships, objects and trade with wares. This time, you need to save the world and reconnect a decentralized network around the solar system!


- 10 different planets and space ships to visit in the solar system
- 3 amazing space ships
- Travel with space ships, train, boat...
- Trade between the planet shops
- Figure out spacy landscapes and mysterious places
- Talk to people and figure out the amazing story
- Solve problems and accomplish important missions

This software is licensed under the GPL v2.

Languages available: English, Esperanto

SF-IO just got an amazing sequel: SpaceNET. Don't miss it!

Get it here: https://sonejo.itch.io/spacenet

PlatformsWindows, macOS, Linux, Android
Rated 5.0 out of 5 stars
(3 total ratings)
GenreAdventure, Puzzle
Tags2D, Atmospheric, Exploration, Retro, Sci-fi, Singleplayer, Story Rich, Touch-Friendly


Download NowName your own price

Click download now to get access to the following files:

SFIO-0.2-release.apk 18 MB
SF-IO-builds-all.zip 37 MB

Also available on


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I liked the water sounds at one of the planets. The game was really immersive.

Thanks! I you want even more immersion and a way better gameplay, try it's sequel SpaceNET!