Subject: Mortal Kombat 9 (2011) / Mortal Kombat: Shaolin Monks (often mislabeled) Platform: PPSSPP (PSP Emulator) Verdict: Misleading Search Term. The game described does not exist as a legitimate PSP title.
Solution: The mod struggles with high-res blood textures. Go to Settings -> Tools -> Developer Tools -> Enable Logging. Then disable Hardware Transform and enable Software Rendering for just that fight.
Solution: Make sure the file extension is .iso or .cso. If it ends in .7z or .rar, you forgot to extract it.
To understand the demand, you have to deconstruct the specific phrasing.