Greetings montash!
Thank you for your report and welcome to our forums!

Please follow the steps to verify your game files:

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

If the issue still persists, please send us a screenshot of the error message you get.

Thanks in advance.