Games like Player Non Player
Games like Player Non Player include Viewfinder, Outer Wilds, The Witness, The Long Dark, and Big Walk. We matched them by the tags players give Player Non Player on Steam (Exploration, Music, LGBTQ+, Adventure, and Dating Sim): closest matches first, and among equally close ones the better-known games.

Viewfinder
Shared: Puzzle · First-Person · Adventure

Outer Wilds
Shared: Exploration · Adventure · Puzzle

The Witness
Shared: Exploration · Puzzle · First-Person

The Long Dark
Shared: Exploration · Adventure · First-Person

Big Walk
Shared: Exploration · Adventure · Puzzle

Antichamber
Shared: Exploration · Puzzle · First-Person

Slime Rancher
Shared: Exploration · Adventure · First-Person

Superliminal
Shared: Puzzle · Psychological · First-Person

PEAK
Shared: Exploration · Adventure · First-Person

Firewatch
Shared: Adventure · Exploration · Atmospheric

Fallout 4
Shared: Exploration · Adventure · First-Person

Cairn
Shared: Exploration · Adventure · Stylized

Stray
Shared: Adventure · Exploration · Atmospheric

Supraland
Shared: Exploration · Adventure · First-Person

COCOON
Shared: Exploration · Adventure · Puzzle

Blue Prince
Shared: Exploration · Puzzle · Adventure

Chants of Sennaar
Shared: Adventure · Puzzle · Exploration

Journey
Shared: Exploration · Adventure · Atmospheric

No Man's Sky
Shared: Exploration · Adventure · First-Person

The Stanley Parable
Shared: Psychological · First-Person · Adventure

DREDGE
Shared: Exploration · Adventure · Atmospheric

What Remains of Edith Finch
Shared: Exploration · Adventure · Atmospheric

Bugsnax
Shared: Adventure · LGBTQ+ · Exploration

The Talos Principle
Shared: Puzzle · First-Person · Exploration