Located in Dun Morogh, Gnomeregan has been the capital of the dwarves for generations. Recently overrun by a hostile mutant race, the raid delves into the aftermath of an emergency ventilation that released radioactive waste to repel the invading Troggs. Join High Tinker Mekkaterke’s quest to reclaim the city, as rumors circulate about his once trusted advisor, Mekgineer Thermaplugg, betraying the dwarves.