A previous dev has recommended the GTA 6 map must be smaller and even more densely packed. On the other hand, as leaks have ongoing to trickle out of Rockstar, modders have recreated the GTA 6 map in GTA 5's engine which offers a sense of its enormous scale. https://ellioteebzx.blog2freedom.com/35407691/details-fiction-and-grand-theft-auto-6-website