Games like SoulShake
Games like SoulShake include Five Nights at Freddy's: Security Breach, Escape the Backrooms, Outlast, Five Nights at Freddy's: Secret of the Mimic, and Firewatch. We matched them by the tags players give SoulShake on Steam (Adventure, Walking Simulator, Dungeon Crawler, 3D, and First-Person): closest matches first, and among equally close ones the better-known games.

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Survival Horror

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

Outlast
Shared: First-Person · Horror · Survival Horror

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · First-Person · Horror

Firewatch
Shared: Adventure · Walking Simulator · First-Person

Poppy Playtime
Shared: Horror · First-Person · Singleplayer

Resident Evil Requiem
Shared: Horror · Survival Horror · First-Person

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

Choo-Choo Charles
Shared: Horror · Survival Horror · First-Person

The Forest
Shared: Adventure · Horror · First-Person

The Beast Inside
Shared: Adventure · Horror · First-Person

Bendy and the Dark Revival
Shared: Adventure · Horror · First-Person

Hello Neighbor
Shared: Horror · First-Person · Survival Horror

A Quiet Place: The Road Ahead
Shared: Walking Simulator · Horror · Survival Horror

MiSide
Shared: First-Person · Horror · 3D

Kona
Shared: Adventure · First-Person · Walking Simulator

Alien: Isolation
Shared: Horror · Survival Horror · First-Person

Lethal Company
Shared: First-Person · Horror · Survival Horror

Resident Evil 7 Biohazard
Shared: Horror · First-Person · Survival Horror

Garten of Banban 2
Shared: Horror · First-Person · 3D

Resident Evil Village
Shared: First-Person · Horror · Survival Horror

Dying Light
Shared: Horror · Survival Horror · First-Person

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

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