: Ensure you source your 100% save file from a reputable community hub like Steam Community or Aerosoft's official forums .
Even with the perfect file, you may encounter errors. Here is how to fix the top 5 problems with installations.
: Start the game, go to your profile in the top-right, and click the new BETA LEVEL option until it says BETA LEVEL All Cities : Exit, remove "beta" from your file, and save. Steam Community Portable Save File Location
