In contrast to ROMs, GameShark code files themselves are generally considered legal. They consist of data—memory addresses and values—and not copyrighted game code or assets. As such, sharing, modifying, and distributing the .cht or .txt files containing these codes is widely accepted within the emulation community.
The "Cheats" section for almost any PS1 game listed on GameFAQs contains an archive of official GameShark codes.
Always save your game before activating codes. Some codes, particularly "press button to activate" codes, can have unpredictable interactions or crash the emulator. gameshark ps1 rom
Unlike modern trainers, the GameShark did not alter the game’s code on the disc. Instead, it intercepted the console's RAM. By injecting specific hexadecimal values into precise memory addresses, it temporarily changed active game data.
In the 90s, GameShark was a physical cartridge (early models) or a CD (later models) produced by InterAct . Today, enthusiasts use a (ISO or BIN/CUE format) of these discs to: In contrast to ROMs, GameShark code files themselves
While a "GameShark PS1 ROM" is not a game file itself, the term correctly refers to the practice of using GameShark cheat functionality—either via the original disc image or, more practically, through an emulator’s native cheat system. For the best and most stable experience on a PC or handheld retro device, bypass the emulated disc swap process and directly input GameShark codes into a capable emulator like DuckStation. Always ensure you own the original games and hardware when building your retro digital library.
Using cheat codes on emulators can occasionally cause game crashes or glitches. If you run into issues, try these troubleshooting steps: The "Cheats" section for almost any PS1 game
Unlike a game ROM (which is a digital copy of a game disc), the GameShark was a physical cheat device. It came in two primary forms:
DuckStation is widely considered the best emulator for PS1, offering built-in cheat management. Boot your desired PS1 game ROM.
GameShark PS1 ROMs and codes are more than just tools for making games easier; they are vital pieces of video game preservation. They allow researchers, modders, and fans to explore unfinished levels, test game mechanics under extreme conditions, and enjoy classic titles in entirely new ways. Whether you want to skip a tedious level or explore the outer boundaries of your favorite childhood game, digital GameShark tools make it possible.
RetroArch uses a centralized cheat system that covers GameShark codes across multiple cores. Load your PS1 core and start the game. Open the RetroArch Quick Menu ( F1 on PC). Scroll down and select . Choose Load Cheat File (Replace) .