Server Guide
Private Multiplayer World
A dedicated server keeps a shared Project Zomboid world available outside a single player's local session.
Dedicated Server Setup Guide
Plan a stable Project Zomboid dedicated server for private multiplayer survival without turning the page into a live server list, player count tracker or hosting comparison.
Introduction
A Project Zomboid dedicated server is a technical setup problem and a survival planning problem. The host needs a reliable environment, the group needs clear server rules and everyone needs a predictable way to connect, back up progress and recover from mistakes.
Dedicated Server Overview
Server Guide
A dedicated server keeps a shared Project Zomboid world available outside a single player's local session.
Server Guide
This guide focuses on the setup decisions that stay useful across versions instead of fragile command snippets.
Server Guide
Treat server settings as a survival ruleset: population, loot, time, backups and access all shape the run.
Requirements
Before installation, decide where the server will run, who maintains it and how often the world needs to be available. A casual private server can be planned differently from a persistent group world, but both need a host, storage, update access and a backup habit.
Installation / Setup
Setup Step
Choose a machine or rental environment that can stay online, receive updates and keep world files backed up.
Setup Step
Use the current official or platform-supported installation method rather than copying old commands from memory.
Setup Step
Set the server name, access rules, world options and multiplayer expectations before inviting players.
Setup Step
Confirm the server can start, create a world and accept a controlled connection before opening it to a group.
Server Configuration
Configuration
Difficulty, loot behavior, day length and survival pressure should match the group's intended pace.
Configuration
Decide whether the server is private, invite-only or public before sharing connection details.
Configuration
Plan who can restart, update, moderate, restore saves and handle player support when something breaks.
Starting the Server
The first successful start should prove that the server can load a world, apply the intended configuration and report problems clearly. Save exact startup commands and platform notes in your own server documentation after confirming them against current official guidance.
Connecting to the Server
Share only the details players need, confirm they are on the expected game version and avoid changing access rules while people are troubleshooting. A stable connection process prevents small setup issues from becoming group confusion.
Ports / Network Notes
Network Check
Network requirements can change by platform and configuration. Verify current port guidance before opening firewall rules.
Network Check
Home hosting may require router changes, while rented servers usually expose those controls through a provider panel.
Network Check
Test from the same machine, the local network and an outside connection so failures are easier to isolate.
Save / Backup Notes
A persistent Project Zomboid multiplayer world should have a clear backup rhythm before the group invests time into bases, vehicles and map progress. Keep backup storage separate from normal play decisions and test restoration before relying on it.
Build 42 Notes
Build 42 can affect how players plan worlds, maps and long-term survival, but this page does not claim unverified Build 42-specific server behavior. Check current release notes before applying version-sensitive commands, configuration fields or mod assumptions.
Related Hub
Use the Build 42 hub for version-level planning before locking in a long-running server.
Common Problems
Troubleshooting
Check whether the server is actually running, reachable from outside the host and using the intended access rules.
Troubleshooting
Configuration changes should be planned and tested carefully because some world decisions are easier to adjust early.
Troubleshooting
Players should confirm game version, server version and any mod expectations before treating connection failures as network issues.
FAQ
No. This is a dedicated server setup guide. It does not track live servers, player counts, server uptime or public server status.
Not in this first version. Commands, paths and startup parameters can change, so this page keeps the stable setup structure separate from version-specific details.
Yes. A static guide is useful for planning requirements, configuration, testing, backups and common failure points, even when exact commands need current verification.
It is written with Build 42 planning in mind, but it avoids unsupported claims about Build 42-specific server behavior.
That depends on uptime, network comfort and group size. This page explains planning tradeoffs without comparing commercial hosting providers or prices.
Related Guides
Database Entry
Review the Build 42 overview before making version-specific server decisions.
Database Entry
Use map planning when a multiplayer group needs shared routes, towns and base goals.
Database Entry
Pick a practical shared base plan before a long-running multiplayer world gets messy.
Database Entry
Connect server planning to long-term power, fuel and base stability decisions.