4/10 (The translation is fine; the game underneath is not).
Download PPSSPP (emulator) + Gran Turismo 2 (PS1) with the "GT2 Plus" PT-BR patch . That game has a real career mode, real progression, and a much better translation. gran turismo psp iso pt-br
Since this game was never officially localized into Brazilian Portuguese by Sony (the official version only had menus in English, French, German, Spanish, and Japanese), any "PT-BR" ISO circulating online is a . 4/10 (The translation is fine; the game underneath is not)
If you speak any English or Spanish, play the original US/EU version. If you must have Portuguese menus, this patch works, but 4/10 (The translation is fine