Games like Heirs
Games like Heirs include Firewatch, What Remains of Edith Finch, Layers of Fear (2016), Platform 8, and MiSide. We matched them by the tags players give Heirs on Steam (Adventure, Simulation, Visual Novel, Walking Simulator, and Exploration): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · First-Person

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

Layers of Fear (2016)
Shared: Walking Simulator · Adventure · First-Person

Platform 8
Shared: Adventure · Simulation · Walking Simulator

MiSide
Shared: First-Person · 3D · Psychological Horror

Scanner Sombre
Shared: Walking Simulator · Adventure · Exploration

POOLS
Shared: Walking Simulator · Exploration · First-Person

September 7th
Shared: Walking Simulator · Exploration · Simulation

Summer of '58
Shared: Walking Simulator · First-Person · Atmospheric

The Long Dark
Shared: Exploration · Adventure · First-Person

Fears to Fathom - Ironbark Lookout
Shared: Adventure · Exploration · Atmospheric

Visage
Shared: Adventure · First-Person · Psychological Horror

SOMA
Shared: Exploration · Atmospheric · Psychological Horror

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Exploration · First-Person

The Exit 8
Shared: Exploration · Walking Simulator · First-Person

I'm counting to 6...
Shared: Adventure · Simulation · Walking Simulator

The Cabin Factory
Shared: Walking Simulator · Adventure · Simulation

MOLE
Shared: Simulation · Adventure · Exploration

Welcome to Kowloon
Shared: Adventure · Walking Simulator · First-Person

Still Wakes the Deep
Shared: Walking Simulator · First-Person · Adventure

Outer Wilds
Shared: Adventure · Exploration · Atmospheric

PEAK
Shared: Adventure · Exploration · First-Person

SnowRunner
Shared: Simulation · Adventure · Exploration

Dagon: by H. P. Lovecraft
Shared: Visual Novel · First-Person · Atmospheric

