GTA VI has been officially described as a paid release

https://uniform-wiki.win/index.php/GTA_VI_for_free:_czy_wishlista_oznacza_darmowy_dost%C4%99p_do_gry%3F

GTA VI has been officially described as a paid release, so any gta vi free download claim for the full game would not match the verified Rockstar sources.