The "Highly Compressed" version is an artifact of a specific era of the internet—the wild west of file-hosting sites, Rapidshare links, and forums. The allure was alchemical: the idea that a game weighing in at several gigabytes could be crushed down to a mere fraction of its size—sometimes 300MB, sometimes even less. This compression was rarely magic; it was usually a ruse or a compromise.
A broken, silent, ugly version of the game that usually crashes before finishing the first world (Tropical Resort). sonic colors wii highly compressed