The second interpretation of the keyword refers to ROM hack ISOs. These are standard game images that have been modified using a tool like or GameShark code converters to permanently embed cheat effects.
We must address the elephant in the room: downloading a from a ROM site is typically copyright infringement. The GameShark boot disc contains proprietary code owned by Mad Catz (now defunct, but rights may have transferred to other entities). Similarly, game ISOs are protected. gameshark v5 ps1 iso
Unlike some earlier disc versions, Version 5 allowed users to save custom codes directly to a standard PlayStation memory card. The second interpretation of the keyword refers to