Since the game is menu-heavy, look for a "Game Script" or "Wiki" on sites like GameFAQs. These often have translations of the menu options:
However, the language barrier has always been a massive mobile suit-sized wall. Recently, interest has surged regarding a for the ROM. Here is the current state of affairs. sd gundam g generation ds rom english patch new
gameplay in English, later titles offer official and unofficial options: Official English Releases: SD Gundam G Generation Genesis SD Gundam G Generation Cross Rays Since the game is menu-heavy, look for a