Games like Anomalous zone
Games like Anomalous zone include Five Nights at Freddy's: Security Breach, Resident Evil Requiem, Five Nights at Freddy's: Secret of the Mimic, Bendy and the Dark Revival, and Escape the Backrooms. We matched them by the tags players give Anomalous zone on Steam (Action, Action-Adventure, Exploration, First-Person, and Survival Horror): closest matches first, and among equally close ones the better-known games.

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

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

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

Bendy and the Dark Revival
Shared: Action · First-Person · Singleplayer

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

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

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

Amnesia: Rebirth
Shared: Action-Adventure · First-Person · Exploration

Resident Evil Village
Shared: Action · Survival Horror · First-Person

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

Outlast
Shared: First-Person · Survival Horror · Horror

SILENT HILL: Townfall
Shared: Action · First-Person · Exploration

Rise of the Tomb Raider™
Shared: Action · Adventure · Exploration

Poppy Playtime
Shared: First-Person · Singleplayer · Survival Horror

Sons Of The Forest
Shared: Survival Horror · First-Person · Exploration

Resident Evil 7 Biohazard
Shared: First-Person · Survival Horror · Singleplayer

Crimson Desert Enhanced
Shared: Action · Exploration · Singleplayer

Tomb Raider Game of the Year
Shared: Action · Adventure · Singleplayer

Atomic Heart
Shared: Action · Action-Adventure · Adventure

Indiana Jones and the Great Circle
Shared: Action-Adventure · First-Person · Exploration

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

Resident Evil 4
Shared: Action · Survival Horror · Singleplayer

Fallout 4
Shared: Exploration · Singleplayer · First-Person

STAR WARS Jedi: Survivor™
Shared: Action · Singleplayer · Action-Adventure