Games like Where We Used to Play
Games like Where We Used to Play include What Remains of Edith Finch, Firewatch, Mouthwashing, Layers of Fear (2016), and Amnesia: A Machine For Pigs. We matched them by the tags players give Where We Used to Play on Steam (Psychological Horror, Walking Simulator, Retro, Exploration, and Atmospheric): closest matches first, and among equally close ones the better-known games.

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

Firewatch
Shared: Walking Simulator · Atmospheric · Mystery

Mouthwashing
Shared: Psychological Horror · Retro · Atmospheric

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

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Psychological Horror · Atmospheric

SOMA
Shared: Psychological Horror · Atmospheric · Horror

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

The Exit 8
Shared: Walking Simulator · Exploration · Psychological Horror

Inside the Backrooms
Shared: Psychological Horror · Horror · Exploration

Psalm 5:9-13
Shared: Psychological Horror · Exploration · Walking Simulator

Outer Wilds
Shared: Exploration · Mystery · Atmospheric

Poppy Playtime
Shared: Psychological Horror · Horror · First-Person

Scanner Sombre
Shared: Walking Simulator · Exploration · Psychological Horror

Summer of '58
Shared: Psychological Horror · Walking Simulator · Atmospheric

INFRA
Shared: Exploration · Walking Simulator · Atmospheric

Bad Parenting 1: Mr. Red Face
Shared: Psychological Horror · Walking Simulator · Horror

No one lives under the lighthouse Director's cut
Shared: Psychological Horror · Atmospheric · Retro

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

Firework
Shared: Psychological Horror · Mystery · Horror

Still Wakes the Deep
Shared: Psychological Horror · Walking Simulator · Horror

MiSide
Shared: Psychological Horror · First-Person · Atmospheric

Fears to Fathom - Norwood Hitchhike
Shared: Psychological Horror · Retro · Atmospheric

Lethal Company
Shared: Psychological Horror · First-Person · Exploration

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