Today, many of those 2021 directories are dead. Links 404. Servers unplugged. But the desire for permanent access to digital culture remains.
To use these files, you generally need an emulator or specialized hardware: Software Emulators (Windows) and Mupen64Plus (Multi-platform) remained the leaders in 2021. Flashcarts : Hardware like the EverDrive-64 index of n64 roms 2021