Mortal Kombat X was never officially released for the PlayStation Portable (PSP). However, you can experience a version of it on your Android device through the by using fan-made mods. The Truth About Mortal Kombat X on PPSSPP
Community creators often develop "mods" for older PSP games like Mortal Kombat: Unchained to make them look or play like Mortal Kombat X . Mortal Kombat for Android - Download the APK from Uptodown mortal kombat x ppsspp file download for android portable