If you are a PS1 modder or retro enthusiast, hunting down an original GameShark v6 CD (often burned with a blue bottom disc) is a niche flex.
You're referring to the GameShark device for the PlayStation 1, specifically version 6. The GameShark was a popular cheating device that allowed players to enter cheat codes to unlock various benefits in their games, such as infinite health, ammo, or unlock all levels. gameshark ps1 version 6