Gaming
 

GameShark

from Zeldapedia, the Legend of Zelda wiki

A Gameshark Pro V 3.3 for the Nintendo 64.

A GameShark is a device used to hack the coding of many games in the Legend of Zelda series, enabling the ability to cheat. It is used to create cheat codes such as infinite health, or infinite Magic. Although the Gameshark is meant to help players, it is also responsible for crashing many Zelda games. It is currently owned by Mad Catz, a company that produces game-related products.