Games like Happy Maze
Games like Happy Maze include MiSide, Layers of Fear (2016), Little Nightmares II, Outlast, and Little Nightmares. We matched them by the tags players give Happy Maze on Steam (Adventure, Indie, Horror, Psychological Horror, and Atmospheric): closest matches first, and among equally close ones the better-known games.
MiSide
Shared: Psychological Horror · Horror · Story Rich
Layers of Fear (2016)
Shared: Horror · Psychological Horror · Atmospheric
Little Nightmares II
Shared: Adventure · Horror · Atmospheric
Outlast
Shared: Horror · Psychological Horror · Atmospheric
Little Nightmares
Shared: Adventure · Horror · Atmospheric
Firewatch
Shared: Adventure · Atmospheric · Story Rich
Sally Face - Episode One
Shared: Indie · Psychological Horror · Horror
SOMA
Shared: Horror · Psychological Horror · Atmospheric
No, I'm not a Human
Shared: Horror · Indie · Psychological Horror
OMORI
Shared: Indie · Psychological Horror · Story Rich
Lethal Company
Shared: Horror · Psychological Horror · First-Person
Tales of the Black Forest
Shared: Horror · Indie · Adventure
Escape the Backrooms
Shared: Horror · Psychological Horror · Adventure
The Beast Inside
Shared: Adventure · Horror · Indie
Mouthwashing
Shared: Horror · Psychological Horror · Indie
What Remains of Edith Finch
Shared: Atmospheric · Adventure · Story Rich
Poppy Playtime
Shared: Horror · Psychological Horror · First-Person
Fran Bow
Shared: Psychological Horror · Adventure · Horror
Blair Witch
Shared: Adventure · Horror · Indie
Penumbra Overture
Shared: Adventure · Horror · Indie
DISTRAINT: Deluxe Edition
Shared: Indie · Horror · Psychological Horror
In Sound Mind
Shared: Horror · Psychological Horror · Story Rich
Outlast 2
Shared: Horror · Psychological Horror · Atmospheric
Backrooms: Escape Together
Shared: Horror · Psychological Horror · Atmospheric