Not Even the Simpson's iPhone Game Can Escape the Treehouse of HorrorsMike Fahey10/04/12 5:55pm22EditPromoteDismissUndismissHideGo to permalinkThe 23rd special Treehouse of Horrors episode of The Simpsons airs on October 7, but players of The Simpson's: Tapped Out get a leg up on the festivities with fresh new content pulled directly from the twisted TV special.