If you have an old Windows XP or Windows 98 machine that has never touched the internet, install Shockwave 8.5 there. Use a CD or USB stick to transfer your local .dcr files. This is the most authentic experience.
: Many creators used Director 8.5 to build "interactive pieces" or "deep" environment simulations. Archive Projects shockwave player 8.5
What was the one Shockwave game you spent way too many hours playing? 🕹️ If you have an old Windows XP or
The Digital Fossil: A Practical Guide to Shockwave Player 8.5 in a Modern World : Many creators used Director 8
So, if you have found a CD or a backup with that requirement, do not despair. Fire up a virtual machine, install Windows 2000, and relive the era when a browser plugin felt like stepping into a new dimension.