If you are using the PCSX2 emulator on a PC, you can load the Code Breaker ISO as a virtual disc to "patch" your games with cheats before they start.
: While the PS2 version is legendary, the Code Breaker brand also supported systems like the Dreamcast and Game Boy. How to Use the Code Breaker ISO on PCSX2 download code breaker ps2 v7.0 iso
The (International Organization for Standardization image) is a bit-for-bit copy of the original CD-ROM or DVD-ROM. Users seek the “v7.0 ISO” because the physical disc is rare, scratched, or they want to run it on emulators like PCSX2. If you are using the PCSX2 emulator on