Could you not adjust the settings so zombies see/hear you very easily and from far away, as well as making hordes a bigger amount for the feeling of being hunted by a pack? I haven’t played the recent unstable versions so idk if they added other things that zombies can do to find you, like smell or whatnot
That’s odd, I remember reading about the feature that makes it so zombies naturally fill in empty cells from other cells, but maybe I misunderstood?
I do agree that the random spawning zombies can be dumb if you’re coming back to your completely secure and isolated base only to find zombies inside