Because the PAL region radically changed character dynamics, the international scene unanimously consolidated around the codebase to keep global competition unified. The Slippi Revolution and the Need for a Clean ISO

While casual players might not notice the differences between versions 1.00 and 1.02, competitive players rely on the specific physics and mechanics of the 1.02 build. 1. The Bowser Flame Cancel Glitch

The use of the 1.02 ISO has propelled Melee into a state of indefinite longevity. As Nintendo moves on to newer titles, the community has taken preservation into its own hands. The 1.02 ISO serves as the common foundation for all this innovation.