hello! It is normal for Windows to send an alert that the installed program is dangerous or harmful, but this is a false positive for Windows, this is the official page of the game and there are many people who have played it, I recommend that you do the same. You open it since it does not have any type of virus. However, if you want to see in more detail what the game files contain, go to virustotal and select the game file, analyze it and you will get results