How to play HoMM3 (GOG) with HD mod on Mac with PlayOnMac
- Install PlayOnMac https://www.playonmac.com/en/
- Purchase & download HOMM3 on GOG https://www.gog.com/game/heroes_of_might_and_magic_3_complete_edition
- Download install files ("Offline backup game installers")
- Install https://www.playonmac.com/en/app-1518-GOGcom__Heroes_of_Might_and_Magic_3_Complete.html in PlayOnMac, providing the files you downloaded from GOG
- Install https://www.playonmac.com/en/app-1519-GOGcom__Heroes_of_Might_and_Magic_3_HD_mod.html in PlayOnMac
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