Things You'll Need
Instructions
Power on your Nintendo Wii and place your Action Replay disc in the console.
Navigate to your Game Disc menu inside your Nintendo Wii using the Wiimote and click "Start" to bring up the Action Replay options.
Plug in your Nintendo Gamecube controller into the top of the Wii. Once connected, use the Gamecube controller to navigate the menus inside of Action Replay, selecting the game you want cheats for and then checking the cheats you want to use. Once selected, select the "Start Game" option.
Eject your Action Replay disc and insert your Gamecube disc to begin the game.