In a lot of cases the easiest way is going to be to get the game from GOG and use my Extractor utility to get the data from the Windows installer https://www.m

In a lot of cases the easiest way is going to be to get the game from GOG and use my Extractor utility to get the data from the Windows installer https://www.macsourceports.com/utility/extractor https://www.macsourceports.com/utility/extractor Extractor is just a GUI-based version of innoextract, so if you prefer the command line you can use that.