Adding mods to your Euro Truck Simulator 2 (ETS2) server can enhance your gaming experience by introducing new trucks, trailers, maps and other features. For these mods to work properly in multiplayer, it is essential that all players have the same mods installed and activated. Here’s how to add mods to your ETS2 server.
Step 1: Prepare mods for your local game
- Download the mods you want: Use Steam Workshop or third-party sites such as ETS2.LT or Truckymods.io.
- Activate mods: In-game, access the Mod Manager from the main menu. Select the mods you want to use and move them to the list of active mods. Click “Confirm changes” to apply the changes.

Step 2: Export server packages
- Start a game: After activating the mods, load your profile and start a game session (no need to connect to the server).
- Open the developer console: Press the ` (grave accent) key to open the console. If the console is not activated, you will need to configure it by modifying the game configuration file.
- Export the server packages: In the console, type
export_server_packages
and press Enter. This command generates the necessary files for the server, generally namedserver_packages.sii
andserver_packages.data
.
The game will generate these two files in your Documents/Euro Truck Simulator 2 folder.
Step 3: Transfer packages to the server
- Access server files: Connect to your server via FTP access or use the panel from our FTP Web.
- Navigate to the appropriate directory: Go to the
.local/share/Euro Truck Simulator 2
folder on the server.
You can also activate the developer console by modifying config.cfg and these two lines (set to 1):
uset g_developer "1"
uset g_console "1"
- Upload the files: Transfer the files
server_packages.sii
andserver_packages.dat
from your computer to the server folder.
Step 4: Restart the server
After uploading the files, restart your server for the changes to take effect. Make sure that all players have the same mods activated to avoid compatibility problems during multiplayer sessions.
Important notes
- Mod compatibility: Check that mods are compatible with the current version of the game and that they do not conflict with other mods.
- Backup: Before adding or modifying mods, we recommend that you back up your profiles and configurations to avoid any loss of data.
- Mod documentation: Read the instructions supplied with each mod carefully to ensure correct installation and to understand any dependencies.
By following these steps, you can enhance your Euro Truck Simulator 2 multiplayer experience by adding custom mods to your server.