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Deep Siren
Deep Siren is a Lovecraftian WWII horror fairytale. When the lone survivor of the USS Siren discovers a mermaid while adrift at sea, he finds himself plunged into a world of supernatural horror fathoms beneath the surface. Utilize unique gameplay mechanics as Alex battles to hold on to his sanity.
Release Date:
2026
Developer:
Publisher:
Dionous Games
Teaser | Teaser Trailer
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Features
Single-player
Steam Achievements
Steam Cloud
Family Sharing
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Languages:
Interface Full Audio Subtitles
English ✔ ✔ ✔
Check out the entire Dionous Games collection on Steam
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Planned Release Date: 2026

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About This Game

Deep Siren is a Lovecraftian World War II horror fairytale. When the lone survivor of the U.S.S. Siren, Alexander Calder, discovers a mermaid while adrift at sea, he finds himself plunged into a world of supernatural horror fathoms beneath the surface. Survive terrifying creatures, navigate alien technology, and discover the secrets of the deep.

Utilize unique gameplay mechanics to understand what is real as Alexander battles to hold on to his sanity.

Inspired by the works of Lovecraft and classic creature feature films.

FEATURES

  • Supernatural and psychological horror

  • A unique eye-closing puzzle mechanic to decipher if what you're seeing is even real

  • A stylized hand-drawn experience filled with creatures and pulpy sci-fi

  • Fun and challenging puzzles from a strange underwater world

  • Full voiceover and immersive sound

  • An all-original, intense movie-quality soundtrack

  • Discover secrets to unlock cosmetics for your HUD

System Requirements

Windows
macOS
SteamOS + Linux
    Minimum:
    • OS: 10 or later
    • Processor: 2.5 GHz (Single Core) or 2 GHz (Dual Core)
    • Memory: 4 GB RAM
    • Graphics: 3D graphics card compatible with OpenGL 2.0 compatible with 1 GB RAM
    • DirectX: Version 9.0
    • Storage: 5 GB available space
    • Sound Card: DirectX 9.0c compatible sound card with latest drivers
    Minimum:
    • OS: 10.15 Catalina or later
    • Processor: Intel 2 GHz (Dual Core)
    • Memory: 4 GB RAM
    • Storage: 5 MB available space
* Starting February 15, 2024, the Steam Client will no longer support 32-bit games or macOS 10.14 or lower.
    Minimum:
    • OS: Ubuntu 14.04, Mint 17 or later
    • Processor: 2.5 GHz Single Core Processor or 2 GHz Dual Core
    • Memory: 4 GB RAM
    • Graphics: OpenGL 2.0 compatible with 1 GB RAM (Shared Memory is not recommended)
    • Storage: 5 GB available space
    • Sound Card: OpenAL compatible
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