The was a cheat device for the Sony PlayStation 2. Released by InterAct (later Mad Catz), it allowed players to enter cheat codes, enable built-in game enhancements, and even boot backup or import games via disc-swapping or region bypass methods.
Note: Circumventing copy protection (e.g., the GameShark disc's anti-copy ring) may violate the DMCA in the US, even for personal backups. Proceed with awareness of local laws. Ps2-Gameshark-2-V5-Download-Iso-VERIFIED.pdf