Used N64 Game Shark 2.1

Used N64 Gameshark cartridge – version 2.1.

 The N64 GameShark helps you take your gaming to the next level!  Gain access to hidden characters or weapons.  Give yourself unlimited health and endless ammo. Obtain those hard-to-find items with ease.  Features an easy-to-use menu-driven interface and hundreds of pre-programmed codes.