Games like A Place Out Here
Games like A Place Out Here include Firewatch, Fallout 4, The Long Dark, Cairn, and The Forest. We matched them by the tags players give A Place Out Here on Steam (Adventure, Indie, Exploration, First-Person, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Atmospheric · First-Person

Fallout 4
Shared: Exploration · Adventure · Singleplayer

The Long Dark
Shared: Exploration · Adventure · Atmospheric

Cairn
Shared: Indie · Exploration · Adventure

The Forest
Shared: Adventure · First-Person · Exploration

Slime Rancher
Shared: Adventure · Exploration · First-Person

Outer Wilds
Shared: Exploration · Adventure · Atmospheric

PEAK
Shared: Adventure · Exploration · First-Person

What Remains of Edith Finch
Shared: Atmospheric · Adventure · First-Person

Stray
Shared: Adventure · Atmospheric · Exploration

FAR: Lone Sails
Shared: Adventure · Atmospheric · Exploration

The Witness
Shared: Exploration · First-Person · Indie

COCOON
Shared: Adventure · Exploration · Indie

Valley
Shared: Adventure · Exploration · First-Person

Far Cry® 6
Shared: Adventure · FPS · Action-Adventure

Sons Of The Forest
Shared: First-Person · Adventure · Exploration

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Atmospheric · Exploration · FPS

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · First-Person · Exploration

Chants of Sennaar
Shared: Adventure · Indie · Singleplayer

Far Cry® 5
Shared: Action-Adventure · Exploration · First-Person

Journey
Shared: Adventure · Indie · Atmospheric

Metro Exodus
Shared: Singleplayer · Atmospheric · FPS

Five Nights at Freddy's: Security Breach
Shared: First-Person · Singleplayer · Exploration

Fallout: New Vegas
Shared: Exploration · Singleplayer · First-Person