So The Elder Scrolls: Skyrim is about 4 miles or 6 kilometers on its side rounded up to the nearest whole number.
So if we multiply that by 10 we would get 40 miles or 64 Kilometers for the size of massive level.
Which is massive for a game engine not to mention that with DirectX 12 and Vulkan we will be able to do more with large worlds like . Things like more advanced Artificial intelligence, etc.
Now imagine an Real time strategy game on size of a map?
That would be !