The PSP and the Nintendo DS were competitors. Nintendo holds strict intellectual property rights over Mario, Luigi, and the Mushroom Kingdom. They would never license their flagship character to a direct competitor’s console. Therefore, there is no official "Super Mario UMD" or official Sony-released Super Mario ISO.
To run unsigned code (emulators and homebrew), you need Custom Firmware. Modern CFW solutions (like Pro-C or ARK) are easy to install and allow permanent patches on most PSP models (1000, 2000, 3000, and Go). Super Mario For Psp Iso
to run at full speed natively on the PSP without an emulator. PSP Mario: The New Worlds The PSP and the Nintendo DS were competitors
The most common reason people search for a "Super Mario For Psp Iso" is that they want to use the PSP as an emulator. The PSP is a fantastic emulation machine. It can comfortably run emulators for: Therefore, there is no official "Super Mario UMD"