Yes. Mortal Kombat: Unchained was the official PSP release of Mortal Kombat: Deception . Armageddon has a much larger roster and different gameplay modes but requires more processing power to emulate.
Summary This updated release promises a PSP-playable ISO of Mortal Kombat: Armageddon intended for use with the PPSSPP emulator. Expect classic MK roster-and-mode content repackaged for portable emulation, with mixed results depending on source quality and ROM cracking choices.