The browser demo and Steam version
Use the browser demo to try the feel of the physics, or choose the Steam version for the full Windows and Linux game.
Compare where and how you play
| Feature | Browser demo | Steam version |
|---|---|---|
| How to open it | Use the game frame on this site | Install through Steam |
| Price | Free | Paid; check the store for current pricing |
| Environment | The author’s PC-oriented HTML5 build | Windows and Linux |
| Best use | Try the controls and physics | Continue with the full game |
| Steam features | A separate browser environment | Steam achievements and leaderboards |
About the Steam release
Developed and published by keepeetron, sobosuba was released on August 14, 2026. The single-player game includes achievements and an online leaderboard, with additional color styles unlocked through achievements.
Check the Steam page for the latest price, system requirements and updates before purchasing.
Trying it in your browser
The embedded demo is the author’s HTML5 release on itch.io. It is described as PC-oriented, so a computer and mouse are the clearest place to start.
Open the demo · Read the controls
Sources: the author’s demo page and Steam.