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Support for this product is provided by:
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Publisher
Belief Engine
Developer
Mike Monroe
Belief Engine
Single-player
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Title: DEAD LETTER DEPT.
Genre: Indie
Developer: Mike Monroe, Belief Engine
Publisher: Belief Engine
Release Date: Jan 30, 2025
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Community Created Guides   View All
Guides written by the community can be a useful resource for gameplay and configuration issues.
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Dead Letter Dept. Achievement/Ending(s) Guide [2025]
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All non-random highlighted text in the game [SPOILERS]
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Game too dark? Here's the fix
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Letter contents

System Requirements

Windows
SteamOS + Linux
    Minimum:
    • Requires a 64-bit processor and operating system
    • OS *: Windows 7 or higher, 64bit
    • Processor: Intel CPU Core i3
    • Memory: 8 GB RAM
    • Graphics: Nvidia GTX 460
    • Storage: 3 GB available space
    • Additional Notes: Keyboard & Mouse required
    Recommended:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10
    • Processor: Intel CPU Core i7
    • Memory: 16 GB RAM
    • Graphics: Nvidia GPU GeForce GTX 660 or higher
    • Storage: 3 GB available space
    • Additional Notes: Keyboard & Mouse required
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
    Minimum:
    • OS: Tested on Zorin, Ubuntu, SteamOS, Arch Linux
    • Processor: Intel CPU Core i3 or AMD equivalent
    • Memory: 8 GB RAM
    • Graphics: Vulkan rendering capability required
    • Storage: 3 GB available space
    • Additional Notes: Keyboard required, SteamInput supported for SteamDeck
    Recommended:
    • OS: Zorin, Ubuntu, SteamOS
    • Processor: Intel CPU Core i7 or AMD equivalent
    • Memory: 16 GB RAM
    • Graphics: Vulkan rendering capability required
    • Storage: 3 GB available space
    • Additional Notes: Keyboard & Mouse required