The search for a highlights a critical technical reality: Sleeping Dogs was never officially released for the PlayStation Portable (PSP) . Consequently, no legitimate PPSSPP-compatible ISO or CSO file exists for the game. Files found online claiming to be "Sleeping Dogs for PPSSPP" are typically:
The game is only available on PC, macOS, PS3, PS4, PS5, Xbox 360, and Xbox One. Emulator Compatibility: PPSSPP Emulator sleeping dogs ppsspp zip file top download for android
The most important piece of information you need is this: "Sleeping Dogs PPSSPP zip file" The search for
Since a true PPSSPP version does not exist, consider these functional alternatives to play the game on your mobile device: sleeping dogs ppsspp zip file top download for android