The console fails to read the patched disk.
Version 7.0 is a significant milestone for several reasons. It introduced wider compatibility with a broader range of PS2 titles and refined the cheat engine. Many modern cheat repositories still label their codes as "". If you see a note on a game page saying, "This Game Requires A Code Breaker PS2 V7.0 Or Higher!", you know the codes are formatted for this specific engine.
Often used in combination with cheat files, it can assist with loading issues.
Look for trusted retro gaming forums like PSX-Scene or PS2-Home.
To run Code Breaker v7.0+ on a real PS2 with digital backups, you must redirect its "Start Game" function to your backup loader (like OPL). : Find your OPL.elf file on your memory card or USB.
Once you have your free copy (disc or ELF), follow this setup guide: