Games like Horror Story: Hallowseed
Games like Horror Story: Hallowseed include Outlast, Phasmophobia, Mouthwashing, No, I'm not a Human, and MiSide. We matched them by the tags players give Horror Story: Hallowseed on Steam (Horror, Psychological Horror, Atmospheric, Thriller, and Indie): closest matches first, and among equally close ones the better-known games.
Outlast
Shared: Horror · Atmospheric · Psychological Horror
Phasmophobia
Shared: Horror · Psychological Horror · Supernatural
Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric
No, I'm not a Human
Shared: Horror · Psychological Horror · Indie
MiSide
Shared: Psychological Horror · Horror · Atmospheric
Outlast 2
Shared: Horror · Psychological Horror · First-Person
Poppy Playtime
Shared: Horror · Psychological Horror · First-Person
SOMA
Shared: Horror · Psychological Horror · Atmospheric
Five Nights at Freddy's
Shared: Horror · Psychological Horror · Indie
Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · Atmospheric
Resident Evil 7 Biohazard
Shared: Horror · Atmospheric · First-Person
Sally Face - Episode One
Shared: Psychological Horror · Horror · Indie
Firework
Shared: Horror · Indie · Psychological Horror
Layers of Fear (2016)
Shared: Horror · Psychological Horror · Atmospheric
Five Nights at Freddy's 2
Shared: Horror · Psychological Horror · Indie
Pacify
Shared: Horror · Psychological Horror · First-Person
Visage
Shared: Horror · Psychological Horror · Atmospheric
Little Nightmares
Shared: Horror · Atmospheric · Indie
Lethal Company
Shared: Horror · First-Person · Psychological Horror
Garten of Banban
Shared: Horror · Psychological Horror · First-Person
Still Wakes the Deep
Shared: Horror · Psychological Horror · First-Person
Resident Evil Village
Shared: Horror · First-Person · Atmospheric
Little Nightmares II
Shared: Horror · Atmospheric · Psychological Horror
The Outlast Trials
Shared: Horror · Psychological Horror · First-Person