Games like Sleep Demon
Games like Sleep Demon include Layers of Fear (2016), ROUTINE, Poppy Playtime, Outlast, and From The Darkness. We matched them by the tags players give Sleep Demon on Steam (Psychological Horror, Demons, Dark, Adventure, and Singleplayer): closest matches first, and among equally close ones the better-known games.
Layers of Fear (2016)
Shared: Psychological Horror · Singleplayer · Walking Simulator
ROUTINE
Shared: Psychological Horror · Singleplayer · Dark
Poppy Playtime
Shared: Singleplayer · Psychological Horror · Dark
Outlast
Shared: Psychological Horror · Singleplayer · First-Person
From The Darkness
Shared: Psychological Horror · Dark · Walking Simulator
Blair Witch
Shared: Psychological Horror · Adventure · Dark
Bad Parenting 1: Mr. Red Face
Shared: Psychological Horror · Adventure · Dark
What Remains of Edith Finch
Shared: Walking Simulator · Adventure · Singleplayer
Visage
Shared: Psychological Horror · Dark · Singleplayer
Garten of Banban
Shared: Psychological Horror · Singleplayer · Dark
Buckshot Roulette
Shared: Dark · Singleplayer · Psychological Horror
Still Wakes the Deep
Shared: Psychological Horror · Dark · Walking Simulator
Little Nightmares II
Shared: Adventure · Dark · Singleplayer
MiSide
Shared: Psychological Horror · Singleplayer · First-Person
Platform 8
Shared: Psychological Horror · Adventure · Walking Simulator
Sally Face - Episode One
Shared: Psychological Horror · Dark · Adventure
Fingerbones
Shared: Psychological Horror · Adventure · Dark
Phasmophobia
Shared: Psychological Horror · Dark · Demons
Slender: The Arrival
Shared: Psychological Horror · Dark · Singleplayer
Garten of Banban 2
Shared: Psychological Horror · Singleplayer · Dark
POOLS
Shared: Psychological Horror · Walking Simulator · Singleplayer
Outlast 2
Shared: Psychological Horror · Dark · Singleplayer
Little Nightmares
Shared: Adventure · Singleplayer · Dark
Firewatch
Shared: Adventure · Walking Simulator · Singleplayer