Zulu Platform: X64 Architecture Project Zomboid |link|

The Project Zomboid Steam Workshop is massive. Adding dozens of mods increases the heap memory requirement exponentially. The default runtime environment is simply not tuned to handle heavy mod lists efficiently. The Benefits of Using Zulu OpenJDK for Project Zomboid

In Steam → right-click → Properties → Launch Options : zulu platform x64 architecture project zomboid

Here is how to migrate from the default Java to the Zulu x64 Platform. The Project Zomboid Steam Workshop is massive

Optimizing Project Zomboid with Zulu Platform x64 Architecture: A Complete Guide The Benefits of Using Zulu OpenJDK for Project

As the survivors looked up at the dark skies, they knew that there was still much work to be done, but with the Zulu platform and Project Zomboid, they had a glimmer of hope that one day, they would reclaim their world and rebuild a brighter future.

to run on your 64-bit computer. Because the game is built in Java, it requires this "virtual machine" to translate its code into something your hardware understands. Microsoft Learn Why You See It You will typically encounter this name in two scenarios:

ExecStart=/usr/lib/jvm/zulu8/bin/java -Xms4G -Xmx8G -XX:+UseG1GC -Djava.awt.headless=true -jar /opt/projectzomboid/server/projectzomboid.jar