The Game Shark is a popular Nintendo Game Boy Advance cheat code database that allows players to access various codes for their favorite games. Published by Nintendo, this product provides players with a convenient way to enhance their gaming experience and uncover hidden secrets within the games. Whether you're looking to unlock hidden items or gain an advantage over your opponents, the Game Shark is a must-have tool for any Game Boy Advance fan. Untested. We sold all our gameboys. It wont fit in the analogue pocket we have. Was not able to test it