Games like Security: The Horrible Nights
Games like Security: The Horrible Nights include Firewatch, Resident Evil 4, Outer Wilds, Five Nights at Freddy's: Security Breach, and The Painscreek Killings. We matched them by the tags players give Security: The Horrible Nights on Steam (Horror, Story Rich, Dark Comedy, Investigation, and Exploration): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Story Rich · Mystery · Exploration

Resident Evil 4
Shared: Horror · Story Rich · Singleplayer

Outer Wilds
Shared: Story Rich · Exploration · Mystery

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

The Painscreek Killings
Shared: Investigation · Story Rich · Horror

Resident Evil Village
Shared: Horror · Story Rich · Singleplayer

SOMA
Shared: Horror · Story Rich · Exploration

Resident Evil 2
Shared: Horror · Zombies · Story Rich

Blue Prince
Shared: Investigation · Exploration · Story Rich

Resident Evil Requiem
Shared: Horror · Zombies · Story Rich

Danganronpa: Trigger Happy Havoc
Shared: Story Rich · Horror · Mystery

What Remains of Edith Finch
Shared: Story Rich · Exploration · Mystery

The Last of Us™ Part I
Shared: Story Rich · Horror · Zombies

Poppy Playtime
Shared: Horror · Singleplayer · Mystery

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

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

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

SILENT HILL 2
Shared: Horror · Story Rich · Survival Horror

Alan Wake
Shared: Horror · Story Rich · Action

Murders on the Yangtze River
Shared: Story Rich · Exploration · Mystery

Escape the Backrooms
Shared: Horror · Exploration · Survival Horror

The Evil Within 2
Shared: Horror · Story Rich · Survival Horror

Resident Evil 3
Shared: Horror · Zombies · Action

Ghostwire: Tokyo
Shared: Horror · Story Rich · Singleplayer