Games like Sacred Line - Original PC Prototype
Games like Sacred Line - Original PC Prototype include Samsara Room, Poppy Playtime, Little Nightmares, NaissanceE, and The Beginner's Guide. We matched them by the tags players give Sacred Line - Original PC Prototype on Steam (Adventure, Indie, Free to Play, Horror, and Surreal): closest matches first, and among equally close ones the better-known games.

Samsara Room
Shared: Indie · Adventure · Free to Play

Poppy Playtime
Shared: Horror · Free to Play · Indie

Little Nightmares
Shared: Adventure · Horror · Atmospheric

NaissanceE
Shared: Indie · Adventure · Atmospheric

The Beginner's Guide
Shared: Indie · Atmospheric · Adventure

LIMBO
Shared: Indie · Adventure · Atmospheric

Detention
Shared: Indie · Horror · Adventure

Paratopic
Shared: Indie · Horror · Adventure

Moncage
Shared: Indie · Adventure · Surreal

Hylics
Shared: Indie · Surreal · Abstract

Little Nightmares II
Shared: Adventure · Horror · Atmospheric

Milk inside a bag of milk inside a bag of milk
Shared: Horror · Adventure · Experimental

Firewatch
Shared: Adventure · Atmospheric · Indie

CAYNE
Shared: Adventure · Free to Play · Horror

Dark Fracture: Prologue
Shared: Adventure · Horror · Indie

Iron Lung
Shared: Horror · Indie · Atmospheric

No one lives under the lighthouse Director's cut
Shared: Indie · Adventure · Horror

INSIDE
Shared: Horror · Atmospheric · Indie

Dark Deception
Shared: Free to Play · Horror · Indie

Stray
Shared: Adventure · Atmospheric · Horror

Ultimate Custom Night
Shared: Free to Play · Horror · Indie

We Were Here
Shared: Free to Play · Horror · Adventure

Investigator
Shared: Adventure · Indie · Horror

Antichamber
Shared: Indie · Surreal · Adventure