Games like BARK
Games like BARK include Five Nights at Freddy's: Security Breach, Outlast, Escape the Backrooms, Poppy Playtime, and Resident Evil 7 Biohazard. We matched them by the tags players give BARK on Steam (Dogs, Horror, Psychological Horror, Survival Horror, and Singleplayer): closest matches first, and among equally close ones the better-known games.

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

Outlast
Shared: Horror · Survival Horror · Psychological Horror

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

Poppy Playtime
Shared: Horror · Singleplayer · Survival Horror

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

Choo-Choo Charles
Shared: Horror · Survival Horror · Singleplayer

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

The Forest
Shared: Horror · Survival Horror · First-Person

Outlast 2
Shared: Horror · Psychological Horror · Survival Horror

MiSide
Shared: Psychological Horror · Horror · First-Person

Darkwood
Shared: Horror · Survival Horror · Psychological Horror

Resident Evil Village
Shared: Horror · Survival Horror · Singleplayer

SOMA
Shared: Horror · Psychological Horror · Survival Horror

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

Garten of Banban
Shared: Horror · Psychological Horror · Singleplayer

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · First-Person · Adventure

Subnautica 2
Shared: Horror · Survival Horror · First-Person

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

Resident Evil Requiem
Shared: Horror · Survival Horror · First-Person

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

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

Sons Of The Forest
Shared: Survival Horror · Horror · Open World

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

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