@OP: Your images show that the game does everything right in this regard.
Not seeing stuff is the whole point of darkness.
As the others have mentioned, there are many ways to deal with it: darkvision, torch, light spell, . . .
Congratulations Larian
Prof. Dr. Dr. Mad S. Tist
World leading expert of artificial stupidity.
Because there are too many people who work on artificial intelligence already
