The Treehouse of Horror XXIX Promotional was the thirty-third promotional for The Simpsons: Tapped Out. It was released on October 17, 2018, and ended on October 22, 2018. Players had until November 22, 2018, to complete its main questline.
Homer wins an eating contest against the mythical Cthulhu, Springfield is overrun by plant body-snatchers, Lisa finally snaps and Mr. Burns opens a retirement home with some Jurassic upgrades.