Nintendo 64 GameShark Pro (USA) (v2.0) (Unl) is a game cheat device released by InterAct in 1998. It is the first GameShark device released for the Nintendo 64. It enables players to modify and cheat in various N64 games. It is also known as ナンバーワン64ゲームシャークプロ (Number One 64 GameShark Pro) in Japan. The GameShark Pro is a compact device that plugs into the Nintendo 64's controller port. It is compatible with all N64 games released in North America and Japan. It has a built-in LCD screen, allowing players to view cheat codes and modify them on the fly. It also features a memory card slot, allowing players to store and transfer their game saves. The GameShark Pro contains a library of pre-loaded cheat codes for over 100 popular N64 games. It also allows players to enter their own codes to modify games. Players can use the device to enable invincibility, unlock hidden levels, and gain access to special items. The GameShark Pro is a great way for players to get the most out of their N64 games. With its easy-to-use interface and extensive library of cheat codes, it is a must-have for any serious N64 gamer.