YouTuber ARCADE MAN has recently shared with us a decent 32gb games pack for the Playstation Classic, for a quick start into hacking that PSX Classic and ‘throwing some more games on there’. This video shows the games contained in the zipped file some shorts gameplays.
Theres a USB Compatibility list here although if yours is NOT showing then please do update the list
Extract to USB (ROOT), make sure your USB device is named “SONY”
TITLE=”[32GB]-PSX.GAMES USB PACK-ARCADEMAN”
PASSWORD FOR EXTRACTING = “psclassic32”