Zulu Platform X64 Architecture Project Zomboid |verified| -

The is a certified, open-source build of OpenJDK provided by Azul Systems . When you play Project Zomboid, the game doesn't run as a standard .exe in the traditional sense; it launches within this Java environment.

To use ZGC, simply add the flag:

Similarly, players have reported success upgrading from Java 17 to newer versions like Java 21, with specific instructions: zulu platform x64 architecture project zomboid