17. Hell House -

: The "ghost," a depression-era farmer named Mordechai Murdoch, turns out to be a Tulpa —a thoughtform brought to life by the collective belief of people reading about him on a local urban legend website.

: Published in 1971 by Richard Matheson , Hell House is regarded as one of the most terrifying haunted house novels ever written. It follows a team of four investigators—two mediums and two scientists—as they spend a week in the notorious Belasco House to prove the existence of life after death. 17. Hell House

: Hell House (2002) is a documentary that explores the "Hell Houses" created by some religious groups—haunted attractions designed to scare visitors into Christian morality by depicting "sinful" activities and their consequences in the afterlife. : The "ghost," a depression-era farmer named Mordechai

: Hell House LLC (2015) is a critically acclaimed found-footage horror film about a tragic "malfunction" at a haunted house attraction that left 15 people dead. Its success led to a franchise, including sequels like The Carmichael Manor (2023) and Lineage (2025). : Hell House (2002) is a documentary that

Aired in 2006, " Hell House " is widely considered a foundational episode of Supernatural because it introduced the (Harry Spangler and Ed Zeddmore), a pair of amateur paranormal investigators who would become recurring fan favorites.

: Sam and Dean Winchester travel to Richardson, Texas, to investigate a reputedly haunted house where a girl's body was found hanging in the cellar, only to disappear before police arrived.