Mostly for history. It lacks the 3D animations, vehicles, and the massive Louisville map found in modern versions. The Modern "Java 25" Tweak (2025/2026)
You must own a legal copy of Project Zomboid on Steam (it costs roughly $19.99 and is often on sale). Once you own it, you can roll back to any public build ever released. project zomboid build 25 download
: Select Properties , then click the Betas tab. Mostly for history