Download the latest version of PPSSPP - PSP emulator from the Google Play Store.
Download the compressed archive (usually a .zip , .rar , or .7z file) to your device's internal storage. Step 3: Extract the Archive File
While Grand Theft Auto III was never officially released for the PlayStation Portable (PSP), fans often use the PPSSPP emulator to play it on Android via a fan-made "ISO" or "CSO" file. These files are typically modified versions of GTA: Liberty City Stories or fan ports designed to run on PSP architecture. The Setup Process
Check this box (speeds up performance but may cause minor temporary texture delays). Audio Settings Global Volume: 7 or 8
Download GTA 3 PPSSPP Android: The Ultimate Guide to Liberty City on the Go
Set to Medium or High if the audio crackles or stutters during heavy action. Pros and Cons of Playing GTA 3 via PPSSPP
How to Play GTA 3 on Android via PPSSPP Emulator While Rockstar Games never officially released a PSP version of Grand Theft Auto III
As a last resort, enabling can fix severe slowdowns, but be aware it may cause graphical glitches.
PSP games require a ROM file (typically a .ISO or .CSO file). Because sharing or downloading copyrighted game files is illegal, gamers traditionally convert their own physical UMDs to digital files.
Go to the Google Play Store and search for "PPSSPP - PSP emulator."