A massive collection often used in Batocera builds, weighing in at roughly 370GB for a comprehensive set.
Emulators often allow you to upscale the resolution (e.g., to 1080p or 4K), use HD texture packs, and map buttons to modern controllers. psp rom pack
It sounds like you're looking for information on — collections of PlayStation Portable game files (ISOs or CSOs) intended for use with emulators (like PPSSPP) or modded PSP hardware. A massive collection often used in Batocera builds,