A previous dev has recommended the GTA six map should be smaller sized and a lot more densely packed. Having said that, as leaks have continued to trickle from Rockstar, modders have recreated the GTA 6 map in GTA 5's engine which presents a sense of its enormous scale. https://gta-six-download75307.bloggerchest.com/35331041/getting-my-grand-theft-auto-6-pc-to-work