Instructions
Insert the GameShark cartridge or disk into your game console.
Select "Expert Cheat Mode" from the GameShark menu. Search through the list of games and select a game by highlighting its title and pressing the action button on your controller.
Select the codes you wish to use by pressing the "Start" button and selecting "Start Game" with cheats on. The codes are recorded to the memory once this has been selected.
Remove the cartridge from the console. Insert the game cartridge or disc into the console. Press the action button on your controller to continue, and the codes load into the game.