Games like Nightlatch
Games like Nightlatch include Escape the Backrooms, Poppy Playtime, Outlast, SOMA, and Inside the Backrooms. We matched them by the tags players give Nightlatch on Steam (Survival Horror, Psychological Horror, Horror, Dark, and Escape Room): closest matches first, and among equally close ones the better-known games.

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

Poppy Playtime
Shared: Horror · Survival Horror · Psychological Horror

Outlast
Shared: Survival Horror · Horror · Psychological Horror

SOMA
Shared: Psychological Horror · Horror · Survival Horror

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

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

Darkwood
Shared: Survival Horror · Horror · Psychological Horror

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

Little Nightmares
Shared: Horror · Dark · Puzzle

Lethal Company
Shared: Horror · Survival Horror · Psychological Horror

Outlast 2
Shared: Psychological Horror · Survival Horror · Horror

Little Nightmares II
Shared: Horror · Dark · Psychological Horror

The Outlast Trials
Shared: Horror · Survival Horror · Psychological Horror

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

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

Garten of Banban
Shared: Horror · Psychological Horror · Survival Horror

Visage
Shared: Psychological Horror · Survival Horror · Horror

Pacify
Shared: Horror · Psychological Horror · Survival Horror

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

MADiSON
Shared: Psychological Horror · Horror · Survival Horror

Bendy and the Ink Machine
Shared: Horror · Survival Horror · Puzzle

Five Nights at Freddy's
Shared: Survival Horror · Horror · Psychological Horror

ROUTINE
Shared: Psychological Horror · Dark · Horror

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