collection for the GameCube is a set of high-quality, verified disc images that represent every physical release ever produced. However, a raw Redump set includes every regional variant and revision (e.g., three different versions of Super Smash Bros. Melee is a filtering philosophy that keeps only the single best version of each title. For example:
(the original USA release, the v1.02 revision, and the European PAL version), a 1G1R set uses automated logic to pick exactly definitive version of each title based on your preferences. Why You Need a 1G1R Redump Set Massive Space Savings 1g1r redump nintendo gamecube