I don’t know if they changed design philosophy in TD2, but in TD1, the monster closet is signposted by a doorway: they come through the door! So if you don’t want monsters to spawn right next to you, don’t camp near a door.
I don’t know if they changed design philosophy in TD2, but in TD1, the monster closet is signposted by a doorway: they come through the door! So if you don’t want monsters to spawn right next to you, don’t camp near a door.