Many older torrent indexes and mirror sites have been abandoned, taken over by malicious actors, or laced with intrusive malware, adware, or fake "download launchers."
A fan-translated version of the updated Japanese release. Conclusion
In the early days of retro emulation, peer-to-peer (P2P) file sharing and direct-download blogs were the primary methods for obtaining game backups. Sites categorized under names like "TorrentSnack" gained popularity by offering compressed, easily downloadable packages of classic console games.
Current platforms have made it easier to access classic titles without original hardware: