Games like Zereoton Hauntings 3
Games like Zereoton Hauntings 3 include Firewatch, Look Outside, SOMA, DAVE THE DIVER, and Mad Father. We matched them by the tags players give Zereoton Hauntings 3 on Steam (Adventure, Casual, Walking Simulator, Survival Horror, and Exploration): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · Story Rich

Look Outside
Shared: Survival Horror · Adventure · Pixel Graphics

SOMA
Shared: Horror · Survival Horror · Exploration

DAVE THE DIVER
Shared: Casual · Adventure · Pixel Graphics

Mad Father
Shared: Horror · Adventure · Exploration

What Remains of Edith Finch
Shared: Walking Simulator · Adventure · Exploration

DISTRAINT: Deluxe Edition
Shared: Adventure · 2D · Pixel Graphics

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

Journey
Shared: Adventure · Exploration · Walking Simulator

OneShot
Shared: Pixel Graphics · Story Rich · Adventure

Outlast
Shared: Survival Horror · Horror · Adventure

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

Impostor Factory
Shared: Adventure · Pixel Graphics · 2D

Darkwood
Shared: Adventure · Survival Horror · Horror

The Beast Inside
Shared: Adventure · Survival Horror · Horror

Still Wakes the Deep
Shared: Walking Simulator · Horror · Adventure

The Forest
Shared: Adventure · Horror · Survival Horror

Layers of Fear (2016)
Shared: Walking Simulator · Horror · Adventure

Amnesia: The Dark Descent
Shared: Survival Horror · Horror · Adventure

Little Nightmares
Shared: Adventure · Horror · Atmospheric

The Count Lucanor
Shared: Survival Horror · Pixel Graphics · Horror

OMORI
Shared: Pixel Graphics · Story Rich · 2D

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

Terraria
Shared: Adventure · 2D · Pixel Graphics