Since these are fan-made conversions, you’ll need to tweak settings:

What if you could play it on your Android phone or tablet?

A: Yes, PPSSPP is available on the App Store. The same ISO files work fine.

That’s where the magic of and highly compressed ISOs comes in. While Rockstar never officially released GTA IV on the PSP, the modding community has worked tirelessly to create playable demakes, ports, and Lite versions.