Games like Nightfall House
Games like Nightfall House include Thief Simulator, Firewatch, Five Nights at Freddy's: Security Breach, Platform 8, and Slime Rancher. We matched them by the tags players give Nightfall House on Steam (Adventure, Simulation, Walking Simulator, FPS, and Exploration): closest matches first, and among equally close ones the better-known games.
Thief Simulator
Shared: Simulation · Adventure · First-Person
Firewatch
Shared: Adventure · Walking Simulator · First-Person
Five Nights at Freddy's: Security Breach
Shared: First-Person · Adventure · Exploration
Platform 8
Shared: Adventure · Walking Simulator · Simulation
Slime Rancher
Shared: Adventure · Exploration · First-Person
Way of the Hunter
Shared: Adventure · FPS · Exploration
What Remains of Edith Finch
Shared: Walking Simulator · Adventure · Exploration
Ready or Not
Shared: FPS · Realistic · First-Person
The Exit 8
Shared: Walking Simulator · Exploration · First-Person
Scanner Sombre
Shared: Walking Simulator · Adventure · Exploration
The Long Dark
Shared: Exploration · Adventure · First-Person
theHunter: Call of the Wild™
Shared: FPS · Simulation · Stealth
Internet Cafe Simulator 2
Shared: Simulation · Exploration · 3D
Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · First-Person · Exploration
Zoochosis
Shared: 3D · Simulation · Realistic
Far Cry® 5
Shared: FPS · Exploration · First-Person
Crime Scene Cleaner
Shared: Simulation · First-Person · Adventure
Kona
Shared: Adventure · First-Person · Walking Simulator
Bright Lights of Svetlov
Shared: Walking Simulator · Adventure · Exploration
SnowRunner
Shared: Simulation · Adventure · Exploration
Thief Simulator 2
Shared: Simulation · Adventure · Stealth
Who's at the door?
Shared: Adventure · Simulation · Walking Simulator
The Forest
Shared: Adventure · First-Person · Exploration
Aimlabs
Shared: FPS · Simulation · First-Person