Mortal Kombat X was never officially released for the Sony PSP . However, the "latest edit" files you see online are fan-made mods built on top of Mortal Kombat Unchained , which is the only official MK game available for the How the "Latest Edit" Mods Work
Fatality inputs are identical to the console version, but the timing is slightly more forgiving. Here are two easy ones to start: Mortal Kombat X PPSSPP ISO Zip File Latest Edit...
Once downloaded, extract the ZIP file using ZArchiver (Android) or WinRAR (Windows/Mac). You will get a .iso or .cso file. Place it in a folder named PSP/ISO on your device’s internal storage. Mortal Kombat X was never officially released for