“More mysteries. They do pile up, over time, as people forget the details.” -Shannon Marquez, Kentucky Route Zero Act IV Kentucky Route Zero is defined by its voids. From its haunting, shadowy landscapes to its characters’ featureless faces, the meditative, five-part digital stage play offers players plenty of empty spaces to fill in or leave blank at their discretion. The increasingly large gaps between the releases of each new chapter of the still-in-development story are another kind of void. We only just got Act IV after an 18-month wait, which means that at the current exponential rate, the final…