This is the standard for modern homebrew hardware. It utilizes official game files bypass-licensed through a plugin. It allows for direct installation onto the Vita's live area and integrates perfectly with official patches. VPK Format
Community mods that attempt to upscale the game's compressed background textures or UI text. How to Install and Update the Game on a PS Vita mortal kombat 9 ps vita rom updated
– Their wiki explains how to legally dump and use your own game copies, but they do not host pirated content. This is the standard for modern homebrew hardware
The Ultimate Guide to Mortal Kombat 9 on PS Vita: ROMs, Updates, and Emulation mortal kombat 9 ps vita rom updated