: GTA 4 was developed for high-end seventh-generation consoles (PlayStation 3 and Xbox 360) and PC. These systems are far more powerful than the PSP, making a direct port or emulation on PPSSPP technically impossible.
: A unique top-down entry with touch-screen inspired mini-games. Alternative Ways to Play GTA 4 on Mobile can you play gta 4 on ppsspp
He tried a different website. This time, the file loaded, but instead of Niko Bellic roaming the streets of a detailed New York-inspired city, Mark found himself staring at a low-resolution menu that looked nothing like a Rockstar Games product. : GTA 4 was developed for high-end seventh-generation
However, there is a "story" behind why you might see videos claiming otherwise. The Truth Behind "GTA 4 for PPSSPP" Alternative Ways to Play GTA 4 on Mobile
Short answer: No—GTA IV is not playable on PPSSPP.