Games like The Charity Shop
Games like The Charity Shop include Firewatch, What Remains of Edith Finch, The Exit 8, The Beginner's Guide, and NaissanceE. We matched them by the tags players give The Charity Shop on Steam (Walking Simulator, Atmospheric, Short, First-Person, and Puzzle): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Atmospheric · Walking Simulator · First-Person

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

The Exit 8
Shared: Walking Simulator · Puzzle · Exploration

The Beginner's Guide
Shared: Walking Simulator · Atmospheric · First-Person

NaissanceE
Shared: Atmospheric · Walking Simulator · Exploration

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

Scanner Sombre
Shared: Walking Simulator · Atmospheric · Exploration

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

Gone Home
Shared: Walking Simulator · Short · Atmospheric

The Witness
Shared: Puzzle · First-Person · Exploration

SOMA
Shared: Atmospheric · Horror · First-Person

Garten of Banban
Shared: First-Person · Horror · Puzzle

Antichamber
Shared: First-Person · Puzzle · Surreal

Kairo
Shared: Atmospheric · Puzzle · First-Person

INFRA
Shared: Atmospheric · Walking Simulator · Puzzle

Among the Sleep - Enhanced Edition
Shared: Atmospheric · Walking Simulator · First-Person

Quern - Undying Thoughts
Shared: Atmospheric · Puzzle · Walking Simulator

Scorn
Shared: Atmospheric · Puzzle · First-Person

The Room
Shared: Atmospheric · Puzzle · Short

POOLS
Shared: Walking Simulator · Atmospheric · First-Person

RATSHAKER™
Shared: First-Person · Horror · Surreal

Homesick
Shared: Atmospheric · Puzzle · Walking Simulator

The Vanishing of Ethan Carter
Shared: Atmospheric · Walking Simulator · First-Person

Poppy Playtime
Shared: First-Person · Puzzle · Horror