Crucially, the ISO is a game; it cannot be played standalone. It is a tool — a key that unlocks new ways to interact with existing software.
: Select your cheats → Click "Start Game" → The software asks you to insert the game disc → Use the emulator menu to "Change Disc" to your actual game ISO. codebreaker ps2 v101 iso
Using the ISO on physical hardware typically involves and Open PS2 Loader (OPL) : Crucially, the ISO is a game; it cannot be played standalone
The original Codebreaker was released by Pelican Accessories (and later, GCN) as a physical disc. You would insert the Codebreaker disc, boot your PS2, select your cheats, then swap the disc for your game. the ISO is a game
Find the online (usually starting with '9' or 'F').