Games like No Lights 2
Games like No Lights 2 include Outlast, Darkwood, SOMA, Poppy Playtime, and Outlast 2. We matched them by the tags players give No Lights 2 on Steam (Action, Horror, Demons, Psychological Horror, and Survival Horror): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Survival Horror · Psychological Horror

Darkwood
Shared: Horror · Action · Survival Horror

SOMA
Shared: Horror · Psychological Horror · Dark

Poppy Playtime
Shared: Horror · Singleplayer · Survival Horror

Outlast 2
Shared: Horror · Psychological Horror · Survival Horror

Resident Evil 4
Shared: Action · Horror · Survival Horror

Resident Evil Village
Shared: Horror · Action · Survival Horror

Little Nightmares II
Shared: Horror · Singleplayer · Dark

Resident Evil 7 Biohazard
Shared: Horror · Survival Horror · Singleplayer

Escape the Backrooms
Shared: Horror · Psychological Horror · Survival Horror

Resident Evil Requiem
Shared: Horror · Action · Survival Horror

Five Nights at Freddy's: Security Breach
Shared: Horror · Survival Horror · Singleplayer

Visage
Shared: Horror · Psychological Horror · Survival Horror

SILENT HILL 2
Shared: Horror · Psychological Horror · Survival Horror

Phasmophobia
Shared: Horror · Psychological Horror · Dark

The Evil Within 2
Shared: Horror · Psychological Horror · Survival Horror

SILENT HILL f
Shared: Horror · Psychological Horror · Action

Little Nightmares
Shared: Horror · Singleplayer · Atmospheric

Dead Space
Shared: Horror · Survival Horror · Psychological Horror

Slender: The Arrival
Shared: Horror · Survival Horror · Psychological Horror

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · Survival Horror

Pacify
Shared: Horror · Psychological Horror · Survival Horror

The Beast Inside
Shared: Horror · Action · Survival Horror

Garten of Banban
Shared: Horror · Psychological Horror · Singleplayer