. This often happens after a game update or if Steam fails to sync your library correctly. Recommended Troubleshooting Steps Verify Game Files Right-click Euro Truck Simulator 2 in your Steam Library. Properties Installed Files (or Local Files). Verify integrity of game files and wait for the process to complete. Force DLC Re-Sync In your Steam Library, scroll down to the section for ETS2.
When launching Euro Truck Simulator 2 (ETS2), the game displays a warning: euro truck simulator 2 missing dlc detected
If you accidentally loaded a profile without your DLCs active and saved over it, the profile might be corrupted. ETS2 creates automatic backups during updates. euro truck simulator 2 missing dlc detected
: Steam is running in offline mode or failed to validate your purchases. euro truck simulator 2 missing dlc detected