Games like No Players Online
Games like No Players Online include Little Nightmares II, MiSide, Little Nightmares, METRO 2033 Redux, and Sally Face - Episode One. We matched them by the tags players give No Players Online on Steam (Horror, Story Rich, Simulation, Adventure, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Little Nightmares II
Shared: Horror · Adventure · Story Rich

MiSide
Shared: Story Rich · Horror · Atmospheric

Little Nightmares
Shared: Horror · Adventure · Atmospheric

METRO 2033 Redux
Shared: Story Rich · Horror · Atmospheric

Sally Face - Episode One
Shared: Story Rich · Horror · Adventure

Killer Frequency
Shared: Horror · Adventure · Simulation

Metro Exodus
Shared: Story Rich · FPS · Horror

Mouthwashing
Shared: Horror · Story Rich · Atmospheric

Firewatch
Shared: Story Rich · Adventure · Atmospheric

METRO Last Light Redux
Shared: Story Rich · Horror · Atmospheric

SOMA
Shared: Horror · Story Rich · Atmospheric

Layers of Fear (2016)
Shared: Horror · Atmospheric · Story Rich

BioShock™ Remastered
Shared: Story Rich · Horror · Atmospheric

Half-Life: Alyx
Shared: Story Rich · Horror · FPS

Amnesia: A Machine For Pigs
Shared: Horror · Story Rich · Atmospheric

BioShock™
Shared: Story Rich · Atmospheric · Horror

What Remains of Edith Finch
Shared: Story Rich · Atmospheric · Adventure

Half-Life 2
Shared: Story Rich · FPS · Adventure

Fran Bow
Shared: Story Rich · Horror · Adventure

Outer Wilds
Shared: Story Rich · Adventure · Atmospheric

In Sound Mind
Shared: Horror · Story Rich · Atmospheric

Resident Evil 7 Biohazard
Shared: Horror · Atmospheric · Singleplayer

Detention
Shared: Horror · Story Rich · Atmospheric

Alan Wake
Shared: Horror · Story Rich · Adventure