PowerMac 100Mhz or better. The downloaded file needs to be uncompressed with a utility such as WinZip . The file will uncompress into a folder containing a file called vol1 or vol2 depending on the Intellipack selected. Double-click that file to start the program. This should force the sound on.
Subtitles appear, instead.
The software itself retains the original names. Two GamePad Pros can be connected allowing for real two-person play. Gravis makes both a Game Port and a USB version. On the Mac, any USB controller will work if you have USB Overdrive installed on your computer. USB Overdrive is a shareware utility available here that lets you assign keyboard presses to the controller buttons.