Games like Crimson Asylum
Games like Crimson Asylum include SOMA, Poppy Playtime, Garten of Banban, Outlast, and Little Nightmares II. We matched them by the tags players give Crimson Asylum on Steam (Horror, Psychological Horror, Puzzle, 3D, and Dark): closest matches first, and among equally close ones the better-known games.

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Poppy Playtime
Shared: Horror · Puzzle · Psychological Horror

Garten of Banban
Shared: Horror · Psychological Horror · Puzzle

Outlast
Shared: Horror · Psychological Horror · Atmospheric

Little Nightmares II
Shared: Horror · Puzzle · Psychological Horror

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

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Atmospheric

Inside the Backrooms
Shared: Horror · Puzzle · Psychological Horror

Outlast 2
Shared: Horror · Psychological Horror · Dark

Scorn
Shared: Horror · Puzzle · Atmospheric

The Exit 8
Shared: Puzzle · Horror · Exploration

MiSide
Shared: Psychological Horror · Horror · 3D

ROUTINE
Shared: Psychological Horror · Horror · Singleplayer

Garten of Banban 2
Shared: Horror · Puzzle · Psychological Horror

Little Nightmares
Shared: Horror · Atmospheric · Puzzle

Resident Evil 7 Biohazard
Shared: Horror · Psychological Horror · Singleplayer

Still Wakes the Deep
Shared: Horror · Psychological Horror · Dark

Visage
Shared: Horror · Psychological Horror · Dark

Buckshot Roulette
Shared: Horror · Dark · 3D

What Remains of Edith Finch
Shared: Atmospheric · Exploration · Walking Simulator

Backrooms: Escape Together
Shared: Horror · Psychological Horror · Atmospheric

Garten of Banban 3
Shared: Horror · Psychological Horror · Puzzle

Escape the Backrooms
Shared: Horror · Psychological Horror · Exploration

Scanner Sombre
Shared: Horror · Exploration · Psychological Horror