Games like Edge of Sanity
Games like Edge of Sanity include Five Nights at Freddy's: Security Breach, Resident Evil 4, SOMA, The Forest, and Resident Evil Village. We matched them by the tags players give Edge of Sanity on Steam (Singleplayer, 2D, Horror, Survival Horror, and Exploration): closest matches first, and among equally close ones the better-known games.

Five Nights at Freddy's: Security Breach
Shared: Singleplayer · Horror · Survival Horror

Resident Evil 4
Shared: Horror · Singleplayer · Survival Horror

SOMA
Shared: Horror · Survival Horror · Psychological Horror

The Forest
Shared: Horror · Survival Horror · Crafting

Resident Evil Village
Shared: Horror · Singleplayer · Survival Horror

Escape the Backrooms
Shared: Horror · Survival Horror · Psychological Horror

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

SILENT HILL 2
Shared: Horror · Survival Horror · Singleplayer

Darkwood
Shared: Horror · Survival Horror · Action

Five Nights at Freddy's
Shared: Singleplayer · Horror · Survival Horror

Poppy Playtime
Shared: Singleplayer · Horror · Survival Horror

Outlast
Shared: Horror · Survival Horror · Singleplayer

Resident Evil Requiem
Shared: Survival Horror · Horror · Singleplayer

Resident Evil 2
Shared: Singleplayer · Horror · Survival Horror

SILENT HILL f
Shared: Horror · Survival Horror · Psychological Horror

Amnesia: The Bunker
Shared: Horror · Survival Horror · Singleplayer

Outlast 2
Shared: Horror · Survival Horror · Singleplayer

Five Nights at Freddy's: Into the Pit
Shared: Horror · 2D · Singleplayer

The Evil Within 2
Shared: Horror · Survival Horror · Singleplayer

The Coma 2: Vicious Sisters
Shared: Horror · Singleplayer · Survival Horror

Dead Space
Shared: Horror · Survival Horror · Singleplayer

Sons Of The Forest
Shared: Survival Horror · Horror · Crafting

Lethal Company
Shared: Horror · Survival Horror · Exploration

The Beast Inside
Shared: Horror · Survival Horror · Singleplayer