Games like Dollhouse
Games like Dollhouse include Outlast, The Beast Inside, Outlast 2, Resident Evil 3, and Little Nightmares. We matched them by the tags players give Dollhouse on Steam (Horror, Nudity, Adventure, Action, and Indie): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Survival Horror · Adventure

The Beast Inside
Shared: Horror · Adventure · Action

Outlast 2
Shared: Horror · Survival Horror · Nudity

Resident Evil 3
Shared: Horror · Action · Multiplayer

Little Nightmares
Shared: Horror · Adventure · Indie

Little Nightmares II
Shared: Horror · Adventure · Puzzle

Amnesia: The Dark Descent
Shared: Horror · Nudity · Survival Horror

Resident Evil 2
Shared: Horror · Survival Horror · Action

Tomb Raider Game of the Year
Shared: Adventure · Action · Female Protagonist

Resident Evil 7 Biohazard
Shared: Horror · Survival Horror · Action

Poppy Playtime
Shared: Horror · Puzzle · Survival Horror

Escape the Backrooms
Shared: Horror · Multiplayer · Adventure

Inside the Backrooms
Shared: Horror · Multiplayer · Adventure

Resident Evil Revelations 2
Shared: Horror · Action · Multiplayer

White Day: A Labyrinth Named School
Shared: Horror · Adventure · Nudity

DreadOut
Shared: Horror · Adventure · Indie

Bendy and the Dark Revival
Shared: Horror · Action · Adventure

Remothered: Tormented Fathers
Shared: Horror · Adventure · Action

Slender: The Arrival
Shared: Horror · Indie · Multiplayer

Dead by Daylight
Shared: Horror · Multiplayer · Survival Horror

Lucius
Shared: Horror · Adventure · Nudity

Dark Deception
Shared: Horror · Multiplayer · Indie

Resident Evil Village
Shared: Horror · Action · Survival Horror

Backrooms: Escape Together
Shared: Horror · Multiplayer · Survival Horror