put in your memory card in the ps2 then click save on your game wait till its done so u then take out the memory card.
You just put the game in play and it will ether save on its own or you just press start and save it
There are video hardware stores that have them
Games? no. only save data.
Hold the A button as you power on the gamecube. This will bring you to a menu where you can select memory options.