The events of Undungeon — take place in the multiverse, where 7 parallel worlds mixed after the Great Shift. The interdimensional agency Herald`s Undercover Bay took over the problem. The player controls the Herald, a member of this powerful organization. In search of answers, the main character went to the ancient settlement of Arhaban. Here, the Wastelands are waiting for him sands that are divided between warlike nomads and wild animals.