save all your high scores and progress for all your games with an expanded capacity memory card essential accessory is compatible with all gamecube games with save game support memory card features 8192 blocks of storage (512mb total capacity) allowing for nearly endless save data card has 8,133 more blocks of storage than original memory card for gamecube compatible with nintendo gamecube or wii consoles only please note: only wii consoles with model number rvl001 are compatible with gamecube memory cards great for large save states compatible with animal crossing, custom robo this procedure is only used if a corrupted memory card is inserted into the nintendo gamecube. if required, this procedure will begin automatically when you select memory card screen from the main menu. you cannot use this procedure to erase files from a useable memory card. after selecting memory card screen from the main menu, if your memory card requires formatting, a window will appear to ask for confirmation for formatting. use the control stick to select yes and press the a button