Zulu Platform X64 Architecture Project Zomboid

Project Zomboid’s default GC has changed over time. Many older configurations used -XX:+UseConcMarkSweepGC , while some builds attempt to use . However, ZGC can lead to much higher memory overhead and sometimes degrades overall game performance, making it generally not recommended.

You can verify which Java version Project Zomboid is using by checking crash logs or the console output. The game typically reports something like: zulu platform x64 architecture project zomboid

— Uninstall the current Zulu Platform through "Programs and Features" in Windows, then download the latest version from Azul's official website and reinstall Project Zomboid’s default GC has changed over time

Now for the good stuff. The default JVM settings that come with Project Zomboid are often too conservative for modern hardware or heavily modded play. By tweaking the launch parameters, you can unlock significant performance gains. You can verify which Java version Project Zomboid