The Book of Mormon has received rave reviews in Chicago, with critics praising its clever humor, catchy songs, and talented cast. The show has been described as both hilarious and heartwarming, with critics noting that it manages to tackle serious topics with sensitivity and wit. Many reviewers have also highlighted the impressive performances of the lead actors, who bring energy and charisma to their roles. Overall, The Book of Mormon has been a hit with audiences in Chicago, earning a strong recommendation from critics and theatergoers alike.