Once upon a time, there were two little girls who lived in a house.

Publisher Will Atenton quits a lucrative job in New York to relocate his wife, Libby, and their daughters to a quaint town in New England. However, as they settle into their home the Atentons discover that a woman and her children were murdered there, and the surviving husband is the town's prime suspect. With help from a neighbor who was close to the murdered family, Will pieces together a horrifying chain of events.
In Dream House, consciousness is carried by the dead — a plane of “haunted domestic thriller”. The story fights on E8/E10 of the E0–E14 reality ladder, compressing grief, memory, justice.
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.
Gothika (2003)consciousness in the dead · ghost asylum
Just Like Heaven (2005)consciousness in the dead · afterlife apartment
The Changeling (1980)consciousness in the dead · haunted mansion
We Have a Ghost (2023)consciousness in the dead · haunted house afterlife
After Life (1999)consciousness in the dead · afterlife memory clinic
The Sixth Sense (1999)consciousness in the dead · spectral afterlifeThe same preoccupations carried by a different kind of thing — grief told through the dead, an animal, a machine.
The Flash (2023)consciousness in aliens · grief, justice
Serenity (2019)consciousness in machines · grief, memory
After Yang (2022)consciousness in machines · grief, memory
Monster House (2006)consciousness in objects · grief, memory
The Babadook (2014)consciousness in monsters · grief, memory
Solaris (1972)consciousness in aliens · grief, memory