What is the game master file in short the gm file is a configuration file that pokmon go downloads when its started its a file that defines a huge amount . Pokemon go the master game guide pokemon go guide strategies hints tips tricks ios android kindle edition by brett hill download it once and read it on . Pokemon go the master game guide pokemon go guide strategies hints tips tricks ios android ebook brett hill amazonca kindle store. Heres how to unlock master league in pokemon go we explained a bit about what master league is in our overall pvp guide video game news reviews guides . This guide will show you how to find every single pokemon lets go master trainer in the kanto region along with what you will need to do to get their title