Games like Night Patrol
Games like Night Patrol include Firewatch, Five Nights at Freddy's: Security Breach, What Remains of Edith Finch, Scanner Sombre, and Layers of Fear (2016). We matched them by the tags players give Night Patrol on Steam (Adventure, Visual Novel, Walking Simulator, First-Person, and 3D): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · First-Person

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

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

Scanner Sombre
Shared: Walking Simulator · Adventure · Horror

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

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

Outlast
Shared: First-Person · Horror · Adventure

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

MiSide
Shared: First-Person · Horror · 3D

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

Kona
Shared: Adventure · First-Person · Walking Simulator

Poppy Playtime
Shared: Horror · First-Person · Singleplayer

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

The Exit 8
Shared: Walking Simulator · Horror · First-Person

The Forest
Shared: Adventure · Horror · First-Person

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

From The Darkness
Shared: Horror · First-Person · Walking Simulator

The Cabin Factory
Shared: Walking Simulator · Horror · Adventure

Garten of Banban 2
Shared: First-Person · Horror · Singleplayer

Blair Witch
Shared: Adventure · Horror · First-Person

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

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

RATSHAKER™
Shared: First-Person · Horror · Adventure

VERGE:Lost chapter
Shared: Walking Simulator · Adventure · Horror