Some independent developers have built standalone Mario clones directly for the PSP. These do not require an external emulator.

You run an emulator on your PSP that mimics the original Nintendo Entertainment System, then load the original Super Mario Bros. .NES ROM file.

If you own Super Mario All-Stars for SNES or the original NES cartridge, you are legally entitled (under most jurisdictions' fair use/backup provisions) to dump your own cartridge to a ROM file and transfer it to your PSP.

To run any unsigned code, emulators, or homebrew on your PSP, your device must be running Custom Firmware (such as PRO-C or LME).

If you download a file named Super_Mario_Bros_PSP.iso and place it in the /ISO/ folder on your PSP’s memory stick, The PSP’s firmware will reject it as corrupted data.

To play the original Super Mario Bros. , you will need an NES emulator. If you prefer Super Mario World or Super Mario All-Stars , you will need an SNES emulator. For original NES Mario games:

You must dump the ROM from a physical cartridge you legally own.

Word Count: 250-300 words.

Download your preferred emulator (e.g., NesterJ or Snes9xTYL). Extract the downloaded ZIP archive.