Games like ESCAPE FROM 8-12
Games like ESCAPE FROM 8-12 include Five Nights at Freddy's: Security Breach, Firewatch, MiSide, Poppy Playtime, and Garten of Banban. We matched them by the tags players give ESCAPE FROM 8-12 on Steam (Adventure, 3D, Horror, Thriller, and Singleplayer): closest matches first, and among equally close ones the better-known games.

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

Firewatch
Shared: Adventure · Walking Simulator · First-Person

MiSide
Shared: Horror · 3D · First-Person

Poppy Playtime
Shared: Horror · Singleplayer · First-Person

Garten of Banban
Shared: Horror · Singleplayer · First-Person

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

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

Layers of Fear (2016)
Shared: Horror · Adventure · Singleplayer

Outlast
Shared: Horror · First-Person · Singleplayer

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

Bendy and the Dark Revival
Shared: Horror · Singleplayer · Adventure

Paper Dolls: Original /
Shared: Adventure · Horror · Thriller

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

Garten of Banban 2
Shared: Horror · Singleplayer · First-Person

Buckshot Roulette
Shared: Horror · First-Person · Singleplayer

Blair Witch
Shared: Adventure · Horror · First-Person

Kona
Shared: Adventure · Singleplayer · First-Person

Welcome to Kowloon
Shared: Horror · Adventure · First-Person

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

Among the Sleep - Enhanced Edition
Shared: Horror · Adventure · Indie

VERGE:Lost chapter
Shared: Horror · Adventure · Walking Simulator

Fears to Fathom - Ironbark Lookout
Shared: Horror · Adventure · Thriller

The Forest
Shared: Horror · Adventure · First-Person

Valley
Shared: Adventure · First-Person · Singleplayer