If you are looking for a completely legal alternative, consider (still sold used), or using Codebreaker's free ELF file extracted from V11, which bypasses the copyrighted startup sequence.
Users could download official ".cbc" files to instantly add codes for newly released games. Ps2 Codebreaker V11 Iso
: It functioned as a powerful memory card manager, allowing users to "crush" (compress) saves to fit more data or transfer them to USB drives. Media Support If you are looking for a completely legal
This method provides the most reliable and disc-free way to use cheats on original hardware. consider (still sold used)