Mods for PPSSPP often focus on skinning the Unchained roster to look like their modern counterparts:

Alternatively, many users refer to Mortal Kombat 9 when they actually mean Mortal Kombat (2011) for PlayStation Vita (which is playable via the Vita3K emulator), but the PSP format remains the most stable for lower-end Android phones.

: This version provides the actual 2.5D gameplay, story mode, and mechanics of the original MK9, provided your Android device is powerful enough to run Vita emulation. Popular Characters in MK9 Mods