The term "ISO" refers to the file format used to store the game data, which is essentially a digital copy of the game disc. The "highly compressed" part refers to the process of reducing the file size of the ISO file using various compression algorithms.

"If you input cheats in a highly compressed ISO, you'll corrupt the save file!" Kael warned. "We'll lose everything! We have to win the match!"

The legacy of WWE SmackDown! vs. Raw 2006 remains anchored in its status as a "Golden Age" wrestling title, often cited by fans as the definitive entry of the PlayStation 2 era. While the physical disc is a relic of 2005, the pursuit of "highly compressed" ISO files (disk images) today highlights a modern intersection of retro gaming, technical ingenuity, and the persistent desire to preserve gaming history on modern hardware. The Peak of "Ruthless Aggression" Gaming Released by SmackDown! vs. Raw 2006