Games like Candlehead
Games like Candlehead include Darkwood, Outlast, SOMA, The Outlast Trials, and Escape the Backrooms. We matched them by the tags players give Candlehead on Steam (Adventure, Horror, Action, Survival Horror, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

Darkwood
Shared: Horror · Adventure · Survival Horror

Outlast
Shared: Horror · Survival Horror · Psychological Horror

SOMA
Shared: Horror · Psychological Horror · Survival Horror

The Outlast Trials
Shared: Horror · Survival Horror · Psychological Horror

Escape the Backrooms
Shared: Horror · Psychological Horror · Survival Horror

Little Nightmares II
Shared: Adventure · Horror · Psychological Horror

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

SILENT HILL f
Shared: Horror · Psychological Horror · Survival Horror

Poppy Playtime
Shared: Horror · Survival Horror · Psychological Horror

Little Nightmares
Shared: Horror · Adventure · Atmospheric

SILENT HILL: Townfall
Shared: Adventure · Horror · Action

Lethal Company
Shared: Horror · Survival Horror · Psychological Horror

The Evil Within 2
Shared: Horror · Survival Horror · Psychological Horror

Five Nights at Freddy's: Security Breach
Shared: Horror · Survival Horror · Adventure

The Beast Inside
Shared: Adventure · Horror · Survival Horror

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Adventure · Action

The Forest
Shared: Horror · Adventure · Survival Horror

Slender: The Arrival
Shared: Horror · Survival Horror · Psychological Horror

Visage
Shared: Horror · Survival Horror · Psychological Horror

Pyromaniac
Shared: Adventure · Action · Psychological Horror

Outlast 2
Shared: Horror · Survival Horror · Psychological Horror

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

Inside the Backrooms
Shared: Horror · Survival Horror · Adventure

SILENT HILL 2
Shared: Horror · Psychological Horror · Survival Horror