Games like The Maid
Games like The Maid include Firewatch, What Remains of Edith Finch, SOMA, Outlast, and Amnesia: A Machine For Pigs. We matched them by the tags players give The Maid on Steam (Adventure, Action, Walking Simulator, Exploration, and First-Person): 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 · First-Person

SOMA
Shared: Horror · Psychological Horror · Exploration

Outlast
Shared: First-Person · Horror · Adventure

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

Escape the Backrooms
Shared: Horror · First-Person · Adventure

The Beast Inside
Shared: Adventure · First-Person · Action

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

Visage
Shared: Horror · Adventure · First-Person

Darkwood
Shared: Adventure · Action · Horror

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

Lethal Company
Shared: First-Person · Horror · Exploration

The Forest
Shared: Adventure · Horror · Action

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

SILENT HILL: Townfall
Shared: Adventure · Action · Horror

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

Poppy Playtime
Shared: Horror · First-Person · Adventure

Resident Evil Requiem
Shared: Action · Horror · First-Person

Inside the Backrooms
Shared: Horror · Adventure · Exploration

Backrooms: Escape Together
Shared: Horror · First-Person · Psychological Horror

Slender: The Arrival
Shared: First-Person · Horror · Adventure

Scanner Sombre
Shared: Walking Simulator · Exploration · Adventure

Resident Evil Village
Shared: Action · First-Person · Horror

Among the Sleep - Enhanced Edition
Shared: Adventure · Horror · First-Person