To run fighting classics on your device, follow these steps to ensure optimal performance: How Is MK Armageddon On The Wii? - GameFAQs
While a direct "updated" PPSSPP ISO of Armageddon doesn't exist, the modding community is very active: Mortal Kombat Armageddon Ppsspp Iso File Download -UPDATED
Avoid shady "ROM download" sites that pop up ads for fake "exe" files. Legitimate PSP ISOs end with .iso , .cso , or .zip . Never download an .exe file. To run fighting classics on your device, follow
The grind to unlock all 62 characters and the Krypt can be long. Here is an cheat database for PPSSPP. Mortal Kombat Armageddon Ppsspp Iso File Download -UPDATED