Games like The Night Guard
Games like The Night Guard include The Forest, The Long Dark, Platform 8, Firewatch, and PEAK. We matched them by the tags players give The Night Guard on Steam (Adventure, Simulation, Action, Rhythm, and Walking Simulator): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Adventure · Action · Survival

The Long Dark
Shared: Adventure · Exploration · Simulation

Platform 8
Shared: Adventure · Simulation · Walking Simulator

Firewatch
Shared: Adventure · Walking Simulator · Exploration

PEAK
Shared: Adventure · Exploration · First-Person

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

[Chillas Art] The Convenience Store
Shared: Adventure · Simulation · Action

Crime Scene Cleaner
Shared: Simulation · Action · First-Person

Scanner Sombre
Shared: Adventure · Walking Simulator · Exploration

A Plague Tale: Requiem
Shared: Adventure · Action · Exploration

Internet Cafe Simulator 2
Shared: Simulation · Exploration · 3D

We Happy Few
Shared: Adventure · Action · First-Person

Steep™
Shared: Action · Simulation · Adventure

Outlast
Shared: First-Person · Adventure · Action

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Action · Exploration

SnowRunner
Shared: Simulation · Adventure · Exploration

[Chillas Art] The Closing Shift
Shared: Adventure · Simulation · Action

The Beast Inside
Shared: Adventure · Action · First-Person

Valley
Shared: Adventure · Exploration · Action

Gothic 1 Remake
Shared: Adventure · Action · Exploration

Slime Rancher
Shared: Adventure · Exploration · Simulation

POOLS
Shared: Walking Simulator · Exploration · Adventure

Darkwood
Shared: Adventure · Action · Exploration

Hand Simulator: Survival
Shared: Adventure · Simulation · Action