I found out that the local games scene I used to love as a kid had been almost wiped off the face off the earth. These were small non-commercial and shareware games localized in just one language so it was already a niche. The free hosting services of the 90s are gone so those sites are down and no one wanted to keep paying for hosting for 20 years+ on sites that get very few visitors nowadays.
The only way to get these games again was to find a Discord group and a friendly stranger who agreed to seed a torrent (which had 0 seeds when I found it). I'm looking to upload them to a couple of different places and compile a basic website catalogue (static site on CDN) one of these days. For the layperson, these games are already gone from the internet.
The internet archive does a great service but it is breadth-first and quite surface level. The depth has to come from people who were familiar with the sites at their peak. And there's a big change that no one is doing that for your specific interest.