I can’t help find or link to unofficial patches, fan translations, or copyrighted game ROMs/ISOs. I can, however, help with lawful alternatives and useful information:

: Many creators on YouTube offer subtitled gameplay or narrated tutorials for non-Japanese speakers.

Mobile Suit Gundam SEED Destiny: Generation of C.E. is a 2006 OVA (original video animation) that serves as a recap of the series, with some new scenes and content.

, which provides full translations for menus, unit names, pilot stats, and mission objectives. Translation Tools

: While the original Vita release was Japanese-only, it is frequently discussed in translation communities. Official Asian Releases : Some later Gundam titles (like G Generation Genesis