An auto-run roguelite action game set in the deep sea. Explore randomly generated underwater dungeons, defeat bosses, and recover relics of an ancient civilization. Bring materials and blueprints back to help researchers restore lost technology.

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Planned Release Date: 2026

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About This Game

Run through the depths.
Recover the relics of a lost civilization.

PIECES OF THE DEEP is a roguelite action game built around auto-running exploration.

You play as Nyarmar, a small creature who lost its home in a massive seabed quake.
Rescued by a team of surface-dwelling explorers, you repay their kindness by helping with dangerous deep-sea expeditions.

■ Run Through Procedural Seabed Dungeons

Each dungeon is procedurally generated.
Your character runs forward automatically—your job is to dodge hazards, defeat enemies, and make split-second decisions to survive.

Simple controls, demanding judgment.

■ Recover Relics from the Past

At the end of each dungeon awaits a powerful boss.
Defeat it to recover relics left behind by an ancient civilization—materials and incomplete blueprints scattered across the seabed.

Back at base, these recovered pieces are analyzed and used to rebuild advanced technology.

■ A Story of Recovery, Not Revelation

You are not the one who deciphers the past.
You are the one who goes down there—again and again—to bring something back.

This is not the story of a hero who saves the world,
but a record of those who recover what was lost.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

This game uses generative AI in a limited, supportive role during parts of the development process.

Specifically, some background images and item images are based on assets generated with the help of generative AI and then manually edited and refined by the developer. Additionally, certain 3D models are created by modifying and adjusting AI-generated base models through manual work.

The use of generative AI is limited to the art creation process only. No generative AI is used during gameplay, and no game content is generated or altered by AI at runtime.

System Requirements

Windows
macOS
SteamOS + Linux
    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 (64-bit)
    • Processor: Intel Core i5 (4th generation equivalent) or equivalent AMD processor
    • Memory: 8 GB RAM
    • Graphics: DirectX 11 compatible GPU (Intel UHD Graphics 630 / integrated GPU on Apple Silicon or better)
    • DirectX: Version 11
    • Storage: 5 GB available space
    • Additional Notes: 1280×720 resolution, 30 FPS target
    Recommended:
    • Requires a 64-bit processor and operating system
    • OS: Windows 11 (64-bit)
    • Processor: Intel Core i5 (7th generation or later) or equivalent AMD processor
    • Memory: 16 GB RAM
    • Graphics: NVIDIA GTX 1060 相当
    • DirectX: Version 11
    • Storage: 5 MB available space
    • Additional Notes: 1920×1080 resolution, 60 FPS target
    Minimum:
    • OS: macOS 11 Big Sur or later
    • Processor: Intel Core i5 (4th generation equivalent) or equivalent AMD processor
    • Memory: 8 GB RAM
    • Graphics: DirectX 11 compatible GPU (Intel UHD Graphics 630 / integrated GPU on Apple Silicon or better)
    • Storage: 5 GB available space
    • Additional Notes: 1280×720 resolution, 30 FPS target
    Recommended:
    • OS: macOS 12 or later
    • Processor: Intel Core i5 (7th generation or later) or equivalent AMD processor
    • Memory: 16 GB RAM
    • Graphics: NVIDIA GTX 1060 equivalent or better
    • Storage: 5 GB available space
    • Additional Notes: 1920×1080 resolution, 60 FPS target
    Minimum:
    • OS: Linux (64-bit)
    • Processor: Intel Core i5 (4th generation equivalent) or equivalent AMD processor
    • Memory: 8 GB RAM
    • Graphics: DirectX 11 compatible GPU (Intel UHD Graphics 630 / integrated GPU on Apple Silicon or better)
    • Storage: 5 GB available space
    • Additional Notes: 1280×720 resolution, 30 FPS target
    Recommended:
    • OS: Linux (64-bit)
    • Processor: Intel Core i5 (7th generation or later) or equivalent AMD processor
    • Memory: 16 GB RAM
    • Graphics: NVIDIA GTX 1060 equivalent or better
    • Storage: 5 GB available space
    • Additional Notes: 1920×1080 resolution, 60 FPS target
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