Games like Wickless: the void
Games like Wickless: the void include Five Nights at Freddy's: Into the Pit, OMORI, ANIMAL WELL, Mad Father, and Outlast. We matched them by the tags players give Wickless: the void on Steam (Pixel Graphics, Horror, Atmospheric, Action, and Stealth): closest matches first, and among equally close ones the better-known games.

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

OMORI
Shared: Pixel Graphics · Horror · Psychological Horror

ANIMAL WELL
Shared: Pixel Graphics · Horror · Exploration

Mad Father
Shared: Horror · Pixel Graphics · Exploration

Outlast
Shared: Horror · Atmospheric · Action

Iron Lung
Shared: Horror · Atmospheric · Pixel Graphics

SOMA
Shared: Horror · Atmospheric · Exploration

The Count Lucanor
Shared: Pixel Graphics · Horror · Stealth

Darkwood
Shared: Horror · Action · Atmospheric

DISTRAINT: Deluxe Edition
Shared: Horror · Pixel Graphics · Atmospheric

CARRION
Shared: Pixel Graphics · Horror · Action

Hyper Light Drifter
Shared: Pixel Graphics · Atmospheric · Action

Little Nightmares
Shared: Horror · Atmospheric · Stealth

METRO 2033 Redux
Shared: Atmospheric · Horror · Action

Five Nights at Freddy's: Security Breach
Shared: Horror · Stealth · Exploration

OneShot
Shared: Pixel Graphics · Atmospheric · Indie

Look Outside
Shared: Pixel Graphics · Horror · Atmospheric

Firewatch
Shared: Atmospheric · Walking Simulator · Exploration

Rain World
Shared: Atmospheric · Pixel Graphics · Exploration

Amnesia: A Machine For Pigs
Shared: Horror · Atmospheric · Walking Simulator

Ib
Shared: Pixel Graphics · Horror · 2D

METRO Last Light Redux
Shared: Atmospheric · Action · Horror

Lethal Company
Shared: Horror · Exploration · Atmospheric

Amnesia: The Bunker
Shared: Horror · Atmospheric · Stealth

