Games like Shoyu Ramen Forever
Games like Shoyu Ramen Forever include Outlast, Still Wakes the Deep, Buckshot Roulette, Layers of Fear (2016), and From The Darkness. We matched them by the tags players give Shoyu Ramen Forever on Steam (Adventure, Walking Simulator, Hidden Object, 3D, and First-Person): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: First-Person · Horror · Psychological Horror

Still Wakes the Deep
Shared: Walking Simulator · Horror · First-Person

Buckshot Roulette
Shared: Dark · First-Person · Horror

Layers of Fear (2016)
Shared: Walking Simulator · Horror · First-Person

From The Darkness
Shared: Horror · Dark · Walking Simulator

Blair Witch
Shared: Adventure · Horror · First-Person

Poppy Playtime
Shared: Horror · First-Person · Dark

Platform 8
Shared: Adventure · Walking Simulator · Hidden Object

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · First-Person

Welcome to Kowloon
Shared: Adventure · Walking Simulator · Horror

Escape the Backrooms
Shared: Horror · First-Person · Psychological Horror

Garten of Banban
Shared: First-Person · Horror · 3D

Outlast 2
Shared: Horror · First-Person · Psychological Horror

SOMA
Shared: Horror · Psychological Horror · Dark

Visage
Shared: Horror · Dark · Psychological Horror

Firewatch
Shared: Adventure · Walking Simulator · First-Person

MiSide
Shared: Psychological Horror · First-Person · Horror

Little Nightmares II
Shared: Adventure · Horror · Dark

Mouthwashing
Shared: Horror · Psychological Horror · Walking Simulator

Slender: The Arrival
Shared: First-Person · Horror · Dark

What Remains of Edith Finch
Shared: Walking Simulator · Adventure · First-Person

Little Nightmares
Shared: Adventure · Horror · Dark

Among the Sleep - Enhanced Edition
Shared: Adventure · Horror · Walking Simulator

Psalm 5:9-13
Shared: Walking Simulator · Horror · Psychological Horror