In PPSSPP, go to Settings → Tools → Developer Tools → Show Game Info . Note the Game ID . Compare it to the ID inside the cheats.db file (open it with Notepad++).
Instead of searching the internet for individual cheat codes for Grand Theft Auto: Chinatown Wars , you simply download this one database file. Once installed, PPSSPP reads the file, identifies which game you are playing, and displays all available cheats for that title right inside the emulator’s menu. ppsspp cheats db file download
“You shouldn’t have come here.”
If you prefer a massive file that already contains codes for thousands of games, the most popular community-maintained "piece" is the PPSSPP Cheat Database by Shenmue In PPSSPP, go to Settings → Tools →