What kind for what system?
There's a game shark for each gaming system. if you're looking to by one, put in the system you want and then gameshark
You can just manually type them in depending on the system you use, some gamesharks allow you to hook them to your computer and update them or in the case of a playstation 2 one, you can add the codes to a usb thumbdrive and update the codes onto the gameshark memory card for use.
no you must have a gameshark to use gameshark code because there is no other way to enter them into the console but if you get a gameshark then many codes come downloaded on them so you don't have to type them in GET GAMESHARK THEY ARE AWSOME
No.
put your game in the gameshark, then your gameshark in your SP, then turn your gameshark on. then turn your gameboy on.
Yes, but you will need a type of cheat system such as action replay or gameshark.
Gameshark or a hack system or have no life and use from all the games
What is gameshark
sadly there is no gameshark for ps3
on the gameshark
There is no GameShark for the GameCube. There is, however, an Action Replay for the GameCube, which is similar to the GameShark.