Mortal Kombat X was never officially released for the PlayStation Portable (PSP) and therefore does not have a native ISO file for the PPSSPP emulator
The search for "highly compressed" files is risky. Keep these in mind: Mortal Kombat X was never officially released for
Mortal Kombat X was never officially released for the PlayStation Portable (PSP), which means a standard "highly updated" ISO file for the PPSSPP emulator does not exist. Instead, what is commonly found online under this description are fan-made mods—primarily textures and character skins applied to the older Mortal Kombat: Unchained. Understanding MKX on Android Search for the game : Open your web
If you specifically want a console-style experience using the PPSSPP emulator , the only official PSP game is Mortal Kombat: Unchained What it is : A handheld port of Mortal Kombat: Deception The "MKX Mod" : Many zip files labeled "MKX PPSSPP" are actually Mortal Kombat: Unchained bundled with a Texture Pack that change the character skins and menus to resemble Mortal Kombat X How to Install the PPSSPP Mod such as CoolROM
Pro tip: After extraction, you should see either: