Installing on a PlayStation Portable (PSP) involves using a homebrew version, as there is no official port for the console. The "fatzip" reference typically pertains to the version designed for the PSP-1000 ("Fat")
Introduction
The 321 Fatzip is a custom firmware (CFW) for the PSP, which allows users to install and run homebrew applications, including games like Minecraft.
Version 321
: The specific version number (321) likely refers to a particular iteration of Minecraft for PSP. This could be a custom or modded version that offers unique features or changes from the official release.