"Vaxis – Act I: The Unheavenly Creatures" (often shortened to The Unheavenly Creatures) is the ninth studio album by progressive rock band Coheed and Cambria. It was released on October 5, 2018, continuing the band's Amory Wars concept. It is the band's longest single album as of 2018. The music of The Unheavenly Creatures has been described by music critics as progressive rock and progressive metal, noting many songs spanning influences such as punk rock, pop punk, and indie rock. At Metacritic, which assigns a normalized rating out of 100 to reviews from critics, the album received an average score of 75, based on 7 reviews, indicating "generally favorable reviews".