Move the extracted ps1_rom.bin into your emulator's designated bios folder.

If you have a jailbroken or custom firmware (CFW) PS3, this BIOS is essentially already running in the background. However, for those using emulators like on other devices, extracting the ps1_rom.bin

Legal and Ethical Considerations

Install the RPCS3 emulator and use its "Install Firmware" option to process the PUP file.

The PS1 game appears natively on your PS3 dashboard, complete with save states, upscaling, and smooth filtering.