Store Page
5YN-OS
All Discussions Screenshots Artwork Broadcasts Videos News Guides Reviews
0 in Group Chat
Dive into a sandbox operating system simulator and learn to code with FantasyLang. Personalise your desktop, build and tweak apps, uncover hidden secrets, and venture into the darknet. Shape the system however you like. Your OS, your rules.
Visit the Store Page
Early Access Game
Get instant access and start playing; get involved with this game as it develops. Learn more.
Most popular community and official content for the past week.  (?)