How to Host a Satisfactory Dedicated Server for Free

By FreeGameHost Team • Updated May 2026 • 8 min read

Setting up your own game server provides total creative freedom, direct folder access, and a custom multiplayer experience. Build massive factories together. Learn how to configure a free dedicated Satisfactory server to keep your automated lines running 24/7. Whether you are planning to host a small coop world for your close friends or build a public gaming community, configuring the server correctly is essential for maintaining 20 TPS (Ticks Per Second) and low connection latency.

In this comprehensive tutorial, we cover the exact system specifications, command blocks, configuration file lines, and plugin files required to get How to Host a Satisfactory Dedicated Server for Free running. Follow each step carefully to prevent server crash loops, OutOfMemory exceptions, and common connection issues.

24/7Uptime

4 GBFree RAM

Lag-FreeOptimized

Step-by-Step Configuration Guide

Select Satisfactory Egg

Setup a dedicated game instance and select Satisfactory. The server will download the engine files via SteamCMD. Make sure to select the build version that matches your game server software exactly to prevent class loading errors during startup.

Configure Network Ports

Satisfactory runs on port 7777 UDP. Ensure your server allocation matches this port. This step is critical for proper server operation. Ensure that you have taken a manual file backup before committing these changes to disk.

Configure Game Auto-Pause

Open server configurations and toggle auto-pause to prevent factory loops from overloading CPU when empty. This step is critical for proper server operation. Ensure that you have taken a manual file backup before committing these changes to disk.

Import save database

Upload your local save files to 'Saves/Common' via the File Manager to resume your factory progress. This step is critical for proper server operation. Ensure that you have taken a manual file backup before committing these changes to disk.

Recommended Configurations and Setup Files

To configure your server files correctly, navigate to the File Manager in your control panel and open the corresponding configuration files. Paste or modify the settings as shown in the configuration block below. These lines help prevent database thread blockages, optimize tick timing performance, and reduce entity rendering overhead on the game host:

# Satisfactory Server Settings: ServerName=AutomatedFactory ServerPassword=Constructor123 AutoSaveNum=5 AutoSaveInterval=900 PauseWhenEmpty=true

Pro Tip: Satisfactory dedicated servers use substantial CPU threads when factories grow. Schedule automated daily restarts to clear memory leaks. Pre-generating world chunks using plugin utilities (like Chunky) is highly recommended for reducing startup lag during exploration.

Frequently Asked Questions

Does factory production continue when offline?

Yes, unless you configure 'PauseWhenEmpty=true' inside the Server Manager tab of your client.

Can I run this on a free server?

Yes. FreeGameHost's 4GB RAM tier runs Satisfactory smoothly for starting and mid-game factory setups.

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