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Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Patch notes can also be read here: https://5yearsnow.com/games/5YN-OS/patch/v0.1.2-demoGeneralAdded gamepad controls for the desktop and Doomlike, including a virtual cursor, window controls, scrolling, and text entry.Added remappable controller buttons, curso…
Newly UnlockedUpdates app is now accessible in the demo.Theme Builder app is now accessible in the demo.GeneralAllow manual game window resizing, capped at a minimum of 1200x800 resolution. (Suggested by I'm an issue)Logs app now displays a desktop notificatio…
The Steam Demo for 5YN-OS is now available! If you have any questions feel free to reach out on the 5 Years Now Discord server: https://discord.com/invite/URsQvAdYRN For FantasyLang documentation check it out on the official website here: https://5yn-os.com/fa…
Three lines get a chromeless window running on your desktop. A dozen more make it visible. About a hundred make it a registered widget that draws, remembers where you put it, has a right-click menu, and can be published to the Workshop.Read Dev Log 10 in full …
A roguelike, an idle guild sim, an autobattler, tower defence, poker, a logic simulator, a desktop pet, noughts and crosses, and a Doom-like. Eight of the nine are written in the operating system's own language, and they are sitting in your file system right n…
Read the full dev blog here: https://5yn-os.com/blog/blog-post-25-08-2026
A Start menu is a list pretending to be a place. I wanted an actual place - so the launcher in 5YN-OS is a web you navigate outward from a centre, and the window manager underneath it had to be good enough to justify the decision.Read the full blog post here: …
Dev Academy does not give you exercises. It gives you a machine, a reason to use it, and fifty-three steps that add up to one working full-stack project - an app, a website, a server, a database, and a commit history. Read the full blog post here: https://5yn-…
The 5th blog post does a deep dive into the puzzle game https://5yn-os.com/blog/blog-post-14-08-2026
The 4th blog post does a deep dive into the in-game Terminal https://5yn-os.com/blog/blog-post-11-08-2026
Developer log 3 discusses the FantasyLang programming language and it's in-game implementation and standalone implementation that lives outside of the game. You can read the blog here: https://5yn-os.com/blog/blog-post-07-08-2026
You can read about the in-game Darknet feature in the second developer log here: https://5yn-os.com/blog/blog-post-04-08-2026
You can check out the first developer log here: https://5yn-os.com/blog/blog-post-26-07-2026
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.