Many TTRPG books from the 70s, 80s, and 90s are out of print. Publishers often go bankrupt, leaving their catalogs in legal limbo ("abandonware"). Without archives like The Eye, these games would effectively cease to exist for new generations.
When the original Remuz site went offline or faced stability issues, the data was mirrored by The Eye , a non-profit archival project dedicated to "preserving and making available large datasets". rpgremuz the eye link
Users frequently point to The Eye's RPG Collection as the primary successor for browsing these files. Many TTRPG books from the 70s, 80s, and 90s are out of print
You can occasionally find the backup at The-Eye Public Books, though hardware issues may affect availability. Many TTRPG books from the 70s