ConfirmedLanguage & rating
What languages does GTA 6 support?
Voice acting is English only. Menus and subtitles come in multiple languages, including Brazilian Portuguese (there is no Portuguese dub). The Xbox store lists support language by language.
Checked by the GTA 6 Guide against Rockstar, Take-Two, official stores and the press. Sources for each fact are on the credits page.
More questions
In the guide
Fan project, not affiliated with Rockstar Games or Take-Two Interactive.

