Ensure the file is named exactly after the game ID.
The product code refers to the PlayStation 3 version of Monster Hunter Portable 3rd HD Ver. , a high-definition remaster released in Japan. Cheat codes for this game are typically stored in a file named NPJB40001.ini for use with emulators like PPSSPP or customized PS3 firmware. 🎮 Essential Cheat Codes npjb40001ini cheat top