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DEG Demo
A pure logic-based Metroidvania puzzle game where you solve challenges using reasoning alone.
Release Date:
Oct 8, 2025
Developer:
Publisher:
Doseo
Gameplay | DEG - Demo Showcase
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Features
Languages:
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Simplified Chinese ✔
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Romanian ✔
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Portuguese - Brazil ✔
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Vietnamese ✔
Arabic ✔
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Uzbek ✔
Urdu ✔
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Latvian ✔
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Swahili ✔
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Bosnian ✔
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Telugu ✔
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Irish ✔
Estonian ✔
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Khmer ✔
See all 103 supported languages
Free Demo

Play DEG Demo

Check out the full game

 

About This Demo

DEG is a pure logic-based Metroidvania-style puzzle game.

Every puzzle in the game is solved entirely through logical reasoning.

All you can do is click on cells and use deduction to complete a wide variety of challenges.

DEMO Features:

- 5 puzzle types

- Over 40 unique handcrafted puzzles

- A detailed note system to help your reasoning

- No language support required — accessible to players worldwide

- Over 20 tracks of relaxing and atmospheric music

- A minimalist hand-drawn art style

Controls:

- Right Mouse Button: Fill cell

- Left Mouse Button: Drag map

- Mouse Wheel: Zoom map

- Middle Mouse Button: Mark cell

- R Key: Reset puzzle

- Shift + Left Click: Draw notes

- Ctrl + Left Click: Box-select notes

- X Key: Delete all or selected notes

- Z Key: Undo note action

- Y Key: Redo note action

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS *: Windows 7/10/11
    • Processor: x86, x64 architecture with SSE2 instruction set support
    • Memory: 2 MB RAM
    • Graphics: DX10, DX11, DX12 capable
    • Storage: 685 MB available space
    • Sound Card: any PC with sound
    Recommended:
    • Requires a 64-bit processor and operating system
    • OS *: Windows 7/10/11
    • Processor: x86, x64 architecture with SSE2 instruction set support
    • Memory: 2 MB RAM
    • Graphics: DX10, DX11, DX12 capable
    • Storage: 685 MB available space
    • Sound Card: any PC with sound
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
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