The English translation project was a massive undertaking by a dedicated team of fans who spent years translating thousands of lines of dialogue, menus, and item descriptions.
The Supernova English patch is more than just a simple text swap; it is a comprehensive overhaul of the game's interface: Inazuma Eleven Go Galaxy Supernova English Patch
The first major version of the patch was released in September 2020 , roughly seven years after the game's original Japanese debut. The English translation project was a massive undertaking