A previous dev has suggested the GTA six map need to be smaller and even more densely packed. Having said that, as leaks have ongoing to trickle out of Rockstar, modders have recreated the GTA 6 map in GTA 5's engine which gives a sense of its huge scale. https://raymondwtmjc.free-blogz.com/82637078/top-guidelines-of-grand-theft-auto-6-ps5