. He had the physical UMD, but his PSP’s disc drive was dying, emitting a pained screech every time the laser moved. He needed to convert his game into a digital ISO file to play it off his memory stick, but there was a catch: newer games had anti-piracy "decryption" hurdles that older software couldn't leap.
Extracting and decrypting EBOOT.BIN files from ISOs. iso tool 131 pspiso