# Project: Mortuus Astrum Playable Teaser – Cosmic Horror in a Decaying Labyrinth

> Project: Mortuus Astrum Playable Teaser is a free-to-play, first-person cosmic horror experience where players navigate a decaying, labyrinthine facility, solving spatial puzzles and evading an unseen entity without comb

Release date: 2025-10-09
Tags: casual, action-adventure, dungeon-crawler, hidden-object, 3d, dark, horror, mystery, psychological-horror, survival-horror, action, free-to-play
Source: https://store.steampowered.com/app/3697220/
Article page: https://web-autoai.com/articles/project-mortuus-astrum-playable-teaser-cosmic-horror-in-a?lang=en

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## Overview
Project: Mortuus Astrum Playable Teaser offers a brief, first-person cosmic horror experience. Players awaken disoriented and alone within a decaying, labyrinthine facility, pursued by an unseen entity. This teaser focuses on tension and atmosphere, guiding players through claustrophobic corridors and abandoned rooms where observation and memory are key to survival.

## Highlights
*   A short, intense first-person cosmic horror experience set in a decaying labyrinth.
*   Gameplay emphasizes exploration, environmental puzzle-solving, and evasion, with no combat.
*   Developed and published by Khaled Chaya, this free-to-play teaser was released on October 9, 2025.

## Who It's For
This game is ideal for players who enjoy atmospheric horror, spatial puzzles, and non-combat exploration. Fans of cosmic horror and those looking for a quick, tension-filled experience will appreciate its focus on environmental storytelling and dynamic audio cues. It's perfect for a short, immersive session.

## Game Info
*   App ID: 3697220
*   Name: Project: Mortuus Astrum Playable Teaser
*   Developers: Khaled Chaya
*   Publishers: Khaled Chaya
*   Genres: Casual, Action-Adventure, Dungeon Crawler, Hidden Object, 3D
*   Release Date: October 9, 2025
*   Languages: English