Games like The Parking Garage
Games like The Parking Garage include Firewatch, What Remains of Edith Finch, The Exit 8, The Death | Thần Trùng, and Amnesia: A Machine For Pigs. We matched them by the tags players give The Parking Garage on Steam (Casual, Walking Simulator, Mystery, Horror, and Exploration): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Walking Simulator · Mystery · Singleplayer

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

The Exit 8
Shared: Walking Simulator · Exploration · Horror

The Death | Thần Trùng
Shared: Horror · Casual · Psychological Horror

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Horror · Mystery

Layers of Fear (2016)
Shared: Horror · Walking Simulator · Psychological Horror

[Chillas Art] The Convenience Store
Shared: Horror · Casual · Psychological Horror

Psalm 5:9-13
Shared: Horror · Mystery · Walking Simulator

No, I'm not a Human
Shared: Horror · Psychological Horror · Singleplayer

Fears to Fathom - Woodbury Getaway
Shared: Casual · Horror · Psychological Horror

Escape the Backrooms
Shared: Horror · Psychological Horror · Exploration

Poppy Playtime
Shared: Horror · Singleplayer · Mystery

September 7th
Shared: Walking Simulator · Horror · Exploration

Garten of Banban
Shared: Horror · Singleplayer · Psychological Horror

Anemoiapolis: Chapter 1
Shared: Horror · Exploration · Mystery

Scanner Sombre
Shared: Walking Simulator · Exploration · Horror

The Complex: Expedition
Shared: Horror · Exploration · Singleplayer

Fears to Fathom® - Scratch Creek
Shared: Horror · Casual · Walking Simulator

Subliminal
Shared: Mystery · Singleplayer · Psychological Horror

DON'T SCREAM
Shared: Horror · Walking Simulator · Psychological Horror

Don't Play This
Shared: Horror · Exploration · Mystery

Outer Wilds
Shared: Mystery · Exploration · Singleplayer

The Park®
Shared: Walking Simulator · Horror · Psychological Horror

POOLS
Shared: Walking Simulator · Psychological Horror · Exploration