Step into the unsettling world of The Anomaly Protocol, a psychological horror experience developed by KuzgunDev and published by Shelter Game Hub. This indie title plunges players into an infinite series of apartment floors, tasking them with the role of an anomaly investigator.

The core gameplay revolves around methodical observation and documentation. Players must meticulously inspect each floor, identifying and logging any irregularities using a structured checklist.

The environments are designed to be familiar yet deeply unsettling, featuring empty halls, flickering lights, and strange layouts that contribute to a pervasive liminal atmosphere.

As you progress through the seemingly endless floors, the building itself begins to subtly shift, challenging your perception and increasing the tension. The game emphasizes subtle tension over jump scares, though content descriptors note the inclusion of blood and psychological horror elements like phobias.

The Anomaly Protocol is a single-player adventure that relies on player choice and careful examination to uncover its mysteries. Its unique blend of walking simulator mechanics with immersive sim elements creates a distinctively tense and atmospheric experience.

Overview

The Anomaly Protocol is a single-player psychological horror game where players act as anomaly investigators. The objective is to meticulously observe and document irregularities across an infinite series of apartment floors, using a structured checklist. The game focuses on building subtle tension and a liminal atmosphere through methodical observation and environmental storytelling.

Highlights

  • Methodical Investigation: Players must carefully inspect each floor, comparing environments and documenting any anomalies found using a checklist system.
  • Liminal Atmosphere: The game creates a sense of unease with familiar yet unsettling empty halls, flickering lights, and strange layouts.
  • Psychological Horror: Focuses on subtle tension and perceptual challenges as the building shifts, with content warnings for blood and phobias.

Who It's For

This game is ideal for players who enjoy slow-burn psychological horror, methodical gameplay, and atmospheric experiences. Fans of walking simulators with a focus on observation and investigation, as well as those who appreciate games with choices that matter, will find The Anomaly Protocol particularly engaging.

Game Info

  • Developer: KuzgunDev
  • Publisher: Shelter Game Hub
  • Release Date: July 3, 2025
  • Genre: Indie, Horror, Psychological Horror
  • Mode: Single-player
  • Languages: English, Turkish