The series is presented as a "Let's Play" of an unreleased PS1 game.
June 18 (likely 1997 or 2000, depending on the specific lore interpretation). Significance in Lore 2004.03.11&06.18.rar
Because the creator remained anonymous for years, the community spent a vast amount of time "extracting" meaning from filenames like this one, treating the series like a digital forensic puzzle. The series is presented as a "Let's Play"