Not just games. Full operating systems from the 60s and 70s are being kept alive by hobbyists. Unfortunately there is no law or rule about proprietary/company specific software. In 50 years (or less) historians will know more about how the Romans did banking than how it was done in the early days of computing.

Dear Mr. Rubio

Please gently fornicate yourself.

I don’t want a singe euro-cent of my taxes spent in the American industry.

You reap what you sow.