Close the Properties window. Steam will automatically begin downloading the Build 38 files (approx. 1.8 GB). Once finished, click Play.
Important Note: When you do this, your current Build 41/42 saves will not be compatible. If you want to go back to modern Zomboid, simply repeat the steps and select "None" in the Betas dropdown. project zomboid build 38 download link
Last updated: [Current Date]
If Build 38 is no longer listed in the public Betas tab (which is common as developers clean up old branches), you must force Steam to download it using a specific Manifest ID. Close the Properties window
This involves using a third-party site like SteamDB to find the specific file ID of the game as it existed in 2017. Last updated: [Current Date] If Build 38 is
If you purchased Project Zomboid on GOG (Good Old Games), the process is even simpler:
Inside the Properties window, click on the Betas tab (third from the left).