Question: What game is referenced in the episode title of the American comedy horror television series that aired on Fox?
Sentence (from "List of The Simpsons Treehouse of Horror episodes"): Before "Treehouse of Horror XI", which aired in 2000, every episode has aired in the week preceding or on October 31; "Treehouse of Horror II" and "Treehouse of Horror X" are the only episodes to air on Halloween.
Relevant evidence: No