When Diablo II first launched in June 2000, it arrived in a massive "Big Box" containing a three-disc set:
As the years passed, the physical "Play Disc" became a liability. Hardcore players found that the constant spinning in high-speed CD drives could lead to wear, scratches, or in rare cases, discs shattering inside the drive. To protect their investment, the community turned to —digital clones of the physical discs. Diablo 2 Play Disc Iso
: The essential piece of hardware. Even after installation, the game required this specific disc to be physically present in the CD-ROM drive to verify you owned the game before it would launch. The Rise of the ISO When Diablo II first launched in June 2000,
: Used only once to copy the core game files to your hard drive. : The essential piece of hardware
Using tools like Daemon Tools Lite or modern OS mounting features, players could "mount" a Play Disc ISO, tricking the computer into thinking a physical disc was inserted. This allowed for faster load times and the preservation of original hardware.
: An optional disc for those who wanted to watch the high-quality (for the time) cutscenes.