In (PS2 emulator), people still hunt for "Code Breaker ISO" because:
Originally, CodeBreaker was a physical cheating device sold by Pelican Accessories. It functioned similarly to the GameShark or Action Replay: a user would boot their console with the CodeBreaker disc, input codes for infinite health, ammunition, or level skips, and then swap the disc for the game they wanted to play.
In the world of cybersecurity, the term "code breaker" refers to an individual who specializes in deciphering encrypted codes and ciphers. One of the most well-known and respected code breakers in history is the ISO (International Organization for Standardization) code breaker.