They're here.

The Freelings' suburban home becomes the center of paranormal activity that opens a portal to the 'other side'. With help, they must cross over to get their daughter back.
In Poltergeist, consciousness is carried by the dead — a plane of “suburban haunting”. The story fights on E8/E9 of the E0–E14 reality ladder, compressing fear, family, consumerism, death, spirituality.
Films fighting at the same level of reality, about the same things.
Other films that move a human interior onto the same kind of thing.
Insidious: Chapter 2 (2013)consciousness in the dead · the further
Poltergeist (2015)consciousness in the dead · haunted house
The Ring Two (2005)consciousness in the dead · cursed video horror
Coco (2017)consciousness in the dead · afterlife of memory
A Nightmare on Elm Street (1984)consciousness in the dead · nightmare dreamscape
Ghostbusters: Afterlife (2021)consciousness in the dead · spectral invasionThe same preoccupations carried by a different kind of thing — grief told through the dead, an animal, a machine.
Monster House (2006)consciousness in objects · death, family
Halloween III: Season of the Witch (1982)consciousness in machines · consumerism, death
How the Grinch Stole Christmas (2000)consciousness in monsters · family, fear
Ice Age: Dawn of the Dinosaurs (2009)consciousness in animals · family, fear
Annabelle Comes Home (2019)consciousness in objects · family, fear
Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train (2020)consciousness in monsters · death, fear