Select to use built-in databases, or choose Add New Cheat to manually enter a GameShark code.
— use DuckStation or RetroArch (with the PCSX-ReARMed core). Both have:
: GameShark works by intercepting the console's memory and modifying specific values (like health or items) at designated addresses. gameshark ps1 rom
Open RetroArch and navigate to Main Menu > Online Updater .
: Unlike earlier devices, the GameShark saves codes to its internal flash memory, so you don't have to re-enter them every time you play. Select to use built-in databases, or choose Add
If you use the ROM, you may encounter "disc swapping" issues. Emulators often struggle to transition from the GameShark software to the game file unless you specifically use the emulator's "Change Disc" function. Code Support:
What (e.g., infinite lives, unlock all levels) are you trying to find? Open RetroArch and navigate to Main Menu > Online Updater
Specifies the exact location in the PS1's Random Access Memory (RAM) where a specific variable is stored (e.g., player health, ammunition, or gold).
The hexadecimal value injected into that address. For example, 03E7 translates to 999 in standard decimal numbers. How to Use GameShark Codes on Modern PS1 Emulators
GameShark codes are strictly region-locked. A code written for the North American (NTSC-U) version of a game will not work on a European (PAL) or Japanese (NTSC-J) ROM because the memory addresses are shifted. Always verify that your ROM region matches the code source.