Project Zomboid Server Manager for Windows
SupportedWindows · Steam PC · Build 42
Project Zomboid keeps world chunks, player accounts, whitelist data, logs, and native backups in a connected server cache. Gone Wrong Servers isolates that complete set so routine management does not separate a world from its database.
The import flow recognizes both local installations and hosting-provider backups. It preserves the native folder structure and calls out the matching client build and mod set before anyone joins.

Game-aware Windows server manager
Windows · Steam PC · Build 42
What you get
Project Zomboid, handled
Supported capabilities
- Guided Build 42 server install
- Import Server, db, Saves, backups, and Logs together
- Native INI settings with safe ranges
- Clean console saves and shutdowns
- Update recovery points and world rollback
Project Zomboid dedicated servers require matching PC game builds and mod sets; console cross-play is not available.
From install to invite
- Choose Project Zomboid and a player-capacity preset
- Gone Wrong Servers installs the matching dedicated server
- Review access, world, and connection settings
- Start the Build 42 world and invite the survivors
Project Zomboid and its artwork are the property of their respective owners. Gone Wrong Servers is independent third-party software.
Project Zomboid technical snapshot
The real server package, files, and network path
This is the server-specific layer behind the guided experience. It identifies the actual package and the data that must survive an update, so you can verify what the app is managing or follow the complete manual guide yourself.
- Official server
- Project Zomboid Dedicated Server
- Install and update
- SteamCMD or Steam Library Tools
- App ID 380870
- Server process
- StartServer64.bat (bundled 64-bit Java runtime)
- Player scope
- Windows and Linux dedicated-server procedures exist; this implementation targets PC clients on Windows with no Xbox or PlayStation crossplay.
Player-facing ports
| Port | Protocol | Purpose |
|---|---|---|
| 16261 | UDP | Primary server and Steam query/network traffic |
| 16262 | UDP | Current direct-connection/secondary player traffic |
Preserve these native files
<cache>/Server/<servername>.iniNetwork, access, backup, Workshop, and server settings<cache>/Server/<servername>_SandboxVars.luaWorld and sandbox rules<cache>/Saves/Multiplayer/<servername>World chunks and player/world state<cache>/db/<servername>.dbAccounts, whitelist, bans, access levels, and ownership-related server data
Edition and cross-play
Project Zomboid's dedicated server is a PC ecosystem with no current Xbox or PlayStation crossplay path; client and server point builds must match.
Mods and extensions
Project Zomboid uses numeric WorkshopItems for Steam acquisition and internal Mods identifiers for loading; both lists, order, dependencies, and Build 42 compatibility matter.
Administration
The owner database carries accounts, whitelist, access levels, and bans; native console save/quit is the safest maintenance path, while optional RCON stays private.
Diagnose the exact symptom
Project Zomboid troubleshooting
A long-lived Build 41 world or its mods fail, reset, or show incompatible map behavior after the server moves to current Stable Build 42.
Project Zomboid Build 41 World Opened on Build 42
Protect and recover a Project Zomboid Build 41 server after it was pointed at current Stable Build 42 binaries.
Open the tested checklist →
The destination starts a clean map or asks for new accounts even though the source Multiplayer save was copied to the new PC or host.
Project Zomboid Server Creates Fresh World After Move
Recover a Project Zomboid server when a changed server name or cache directory hides the imported world and accounts.
Open the tested checklist →
Steam downloads a Workshop item, but the dedicated server reports a missing mod, ignores it, rejects joining clients, or loads the world without expected mod content.
Project Zomboid WorkshopItems and Mods Mismatch
Fix Project Zomboid mods that download from Steam but do not load because Workshop item IDs and internal mod IDs differ.
Open the tested checklist →
Public beta
BETA is available now
Download the current Windows build directly from the official GitHub release. No signup or hosting account is required.
Start with a Windows computer you control. This installer is code-signed by GoneWrongGaming LLC. Check that publisher name in Windows before installing. The download page includes the exact filename and SHA-256 checksum.
- Windows 10 or 11 (64-bit)
- 11 supported games
- Backups, updates and recovery guidance