As noted, searching for "PSX Game Collection by Centuron" or general "PS1 ROM Dumps" often yields the most complete, validated sets available 1.2.2,(https://www.reddit.com/r/psx/comments/zx3f05/any_recommended_site_for_psx_roms_pal_games specifically).
PS1 emulation is notoriously finicky due to how the original console read data. Unlike Nintendo 64 cartridges, which exist as a single file, PS1 games often require multiple files to function correctly: The raw data and audio tracks of the game. i ps1 archive roms better
Why Building Your Own PS1 ROM Archive is Better Than Using Public Sites As noted, searching for "PSX Game Collection by
The Internet Archive is better if your priority is safety, historical accuracy, and building a permanent, reliable collection. It is worse if you want to quickly grab a single popular game to play immediately within five minutes. To help narrow down your emulation setup, tell me: Why Building Your Own PS1 ROM Archive is