If you want an authentic handheld experience, your best bet is playing the actual PSP-native title. Call of Duty: Roads to Victory Original Platform: Sony PSP

game for the PSP. Some creators mod its textures and menus to look like Black Ops 2 Fake Files/Malware:

Look for the "Black Ops 2 PPSSPP Mod" (ensure it is a trusted source!).

Storage space is a premium on most mobile devices. A standard console ISO can take up several gigabytes, which is why highly compressed versions are so popular. These files use advanced archiving techniques to shrink the data size significantly without removing core gameplay elements. This allows players with limited data or storage to download and enjoy the game quickly. Understanding the PPSSPP Environment