Leith, Danzig, and Barrett started the recording process for their sophomore album in January 2018. However, the entire album got scrapped and was reconstituted over the course of five months, completed a week before the band left for the final Warped Tour. Released on the 28th of September, the record completes the two-part album "Boom Boom Room". This album includes songs such as "Death Dance" and "You'll Be Fine". Their world tour, "The Final Boom", supported the album's release. 2018, while a follow-up tour, "The Funeral Tour," in the spring of 2019 marked the end of the era. During this tour, Danzig was arrested for throwing a cup of coffee at a car that tried to run over his and his fiancée's dog. Since then, Palaye Royale has opened for Rob Zombie and Marilyn Manson on the "Twins of Evil Tour" during the summer of 2019. On March 20 2020, they announced their third album "The Bastards" would be released on May 29 2020 through Sumerian Records. They embarked on “The Bastards” world tour to mark the beginning of the new era. They traveled across the U.K. and Europe. On the tour, their Glasgow performance was canceled  with hours notice due to the band breaking venue rules leading promoters no option but to cancel the shows in the interest of crowd safety, leading to them performing a free acoustic performance. Later, their Birmingham show was also canceled but rescheduled to a sold-out show at KK’s Steel Mill, Wolverhampton They then were forced to cancel the rest of the tour due to the coronavirus outbreak and rushed home from Paris before flights shut down. On May 29th, their third studio album The Bastards was released. In June 2020 multiple sexual misconduct allegations against touring bassist Daniel Curcio were made after inappropriate communications with minors circulated via Twitter. On June 10, 2020, the band made a statement saying they do not condone his behaviour and that Curcio no longer works for Palaye Royale. The band have frequently been described as; and identify themselves as; fashion-art rock, as well as being described as rock and roll, glam rock, indie rock and garage rock citing influences such as The Animals, The Faces, Small Faces, The Rolling Stones, The Doors, David Bowie, T. Rex, The Velvet Underground and classical music. "Classic Rock Magazine" described their style as "crash[ing] from My Chemical Romance-influenced rock to New York Dolls-ish punk via dashes of Stones-y blues".