Mortal Kombat 9 (2011) was never officially released for the PlayStation Portable (PSP). While it was ported to the PlayStation Vita
Fan-made Mods: Modders sometimes skin older games (like Mortal Kombat Unchained) to look like MK9.
Gameplay
Which of those would you like?
For the actual 2011 experience on the go, your best path is to use a PlayStation Vita or a modern handheld PC capable of running the PC Komplete Edition Mortal Kombat 9 (2011) was never officially released
for the best native PSP experience, or upgrade to a Vita/Steam Deck for the real or how to set up PS1 Classics on your PSP?
If you own a PSP or use the PPSSPP emulator, these are genuine, verified Mortal Kombat titles: Mortal Kombat Komplete Edition (Vita) — Full MK9
, desperate to see Scorpion and Sub-Zero clash on a handheld. The problem? The game didn't exist for PSP.