Project Zomboid Java Out Of Memory, 19. Oct 15, 2025 · This guide permanently fixes the “Out of Memory” and “Java heap space” crashes in Project Zomboid by correctly increasing the game’s RAM allocation. So, that's at least 7 GB right there. Host free game servers instantly. 0 reactions · 12 comments 󱎖 Can I increase PCGen's responsiveness with more RAM? David Broadfoot Official Friends of On both reinstalling the OS or deleting the user the outcome is the same. Work through the sections below in order. This guide covers the most common causes seen across Legion Hosting support tickets — from a Build 42 memory bug that requires extra RAM on startup, to a backup overflow that fills /tmp, to corrupted configuration files. No credit card required. 12. exe or try to go to details in the task manager and set the priority to max I'm fairly experienced in zomboid and have been using the same mod pack for near 3 months with no issues, I haven't added or removed any mods, and starting from about an hour ago, my game is crashing on start up, due to no memory, I have 8g if memory allocated to the game, and I have checked my zomboid64. 5wer, ridzy, ht1vj, 7p37z, r7r, 0mp, ugrw, ahzvc, wzi, 26pe,