: You need a "Mortal Kombat: Shaolin Monks ISO" file. This must be the PS2 version of the game.
: If you specifically want an MK experience on the PPSSPP emulator , Mortal Kombat Unchained is the official PSP release. It features a massive roster and the "Konquest" mode, which offers a similar (though not identical) adventure feel. How to Set Up Mortal Kombat for Mobile/PC download mortal kombat shaolin monks ppsspp
First, you need the emulator itself.