Game does not start but stays in memory

Greetings @KorgFoehammer ,

Thank you for your report. Please follow the steps to verify your game files in order to see if you’re able to open the game without issues:

1. Open Steam
2. In Library, click with the right button on the game and select “Properties”
3. Select the Installed files
4. Select Verify integrity of game files….

Thanks in advance.