Creating content for a highly compressed PSP game download requires a mix of SEO-focused information, clear download instructions, and setting realistic expectations about the graphics and performance on the PPSSPP emulator.
Because "highly compressed" ISOs are not official, 90% of sites offering them are filled with malware, fake links, or survey scams. PSP games are either .ISO, .CSO, or .ZIP/RAR folders containing those.
Reviewers generally agree on the following when playing these "compressed" or emulated versions: