Before we dive into the blog post, I want to emphasize that downloading copyrighted content without permission is against the law and can result in serious consequences. PS3 discs FB files are likely copyrighted materials, and downloading them without authorization is not recommended.
file must be placed in the main directory of the game, sitting right next to the Rename if Necessary : If your download came with PS3_DISC_SFB.txt , simply rename the file to PS3_DISC.SFB . Be sure to remove the extension completely. Identify Title ID
: Emulators like RPCS3 use this file to identify that a folder contains a valid disc-based game.
Are you trying to fix a that isn't showing up, or do you need a link to a verified database for a particular region? RetroArch-Cabinet/ps3/iso/PS3_DISC.SFB at master - GitHub