Once you have a single .bin file, you can convert it to the more standard .iso format. How to Combine Multi-Track BIN Files for PS1 Games
If you absolutely need an ISO and don’t mind losing audio, follow Method 4 or 5 and discard the extracted WAV files. how to convert multiple bin files to one iso repack
Download WinBin2Iso from its official repository. It is a portable application, meaning it requires no installation. Once you have a single