Games like 1116
Games like 1116 include Escape the Backrooms, What Remains of Edith Finch, Amnesia: A Machine For Pigs, Lethal Company, and MiSide. We matched them by the tags players give 1116 on Steam (Adventure, Horror, Psychological Horror, First-Person, and Interactive Fiction): closest matches first, and among equally close ones the better-known games.

Escape the Backrooms
Shared: Horror · Psychological Horror · First-Person

What Remains of Edith Finch
Shared: Adventure · First-Person · Exploration

Amnesia: A Machine For Pigs
Shared: Horror · First-Person · Psychological Horror

Lethal Company
Shared: Horror · First-Person · Psychological Horror

MiSide
Shared: Psychological Horror · Horror · First-Person

Firewatch
Shared: Adventure · First-Person · Exploration

SOMA
Shared: Horror · Psychological Horror · Exploration

Layers of Fear (2016)
Shared: Horror · Psychological Horror · First-Person

The Beast Inside
Shared: Adventure · Horror · First-Person

Ready or Not
Shared: Realistic · Horror · First-Person

Outlast
Shared: Horror · First-Person · Psychological Horror

Poppy Playtime
Shared: Horror · First-Person · Psychological Horror

Visage
Shared: Horror · Psychological Horror · First-Person

Backrooms: Escape Together
Shared: Horror · Psychological Horror · First-Person

Fears to Fathom - Ironbark Lookout
Shared: Horror · Psychological Horror · Adventure

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Adventure

Still Wakes the Deep
Shared: Horror · Psychological Horror · First-Person

Outer Wilds
Shared: Adventure · Exploration · Story Rich

Scanner Sombre
Shared: Horror · Adventure · Exploration

Little Misfortune
Shared: Psychological Horror · Adventure · Horror

Sally Face - Episode One
Shared: Psychological Horror · Horror · Adventure

The Cat Lady
Shared: Horror · Adventure · Psychological Horror

The Forest
Shared: Horror · Adventure · First-Person

Blair Witch
Shared: Adventure · Horror · Psychological Horror