Because the PSP has a strong homebrew community, independent developers have created unofficial ports and fangames. These are actual PSP files (often .ISO or .PBP ).
Use the file browser inside the emulator to open your ROMS folder. super mario bros psp iso download
If your downloaded "ROM" or "ISO" ends in .exe , .msi , or .apk , delete it immediately. Real ROMs end in .nes , .smc , .sfc , or .bin . Because the PSP has a strong homebrew community,
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