While some players use translation apps or physical guides, a dedicated English patch would provide a "better" experience by:
No full English patch was ever officially released. Most players rely on comprehensive external walkthroughs and translation guides to navigate menus and story beats. The Gundam Wiki The "Better" Alternative: Battle Destiny Remastered If your goal is to play a game in English without language barriers, the Mobile Suit Gundam SEED Battle Destiny Remastered is the modern standard: While some players use translation apps or physical
Run the patched game on a modded PS2 or a compatible emulator like PCSX2. While some players use translation apps or physical