Solve a shifting medieval crypt with math as your only weapon. Arithmancy is a grim, grid-based FPS dungeon crawler. Armed with a cryptic calculator, you must decipher numerical runes, crack procedural vault puzzles, and manipulate the environment to survive the dark. Can you calculate your way out?

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Planned Release Date: June 2026

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About This Game

Down in the forgotten depths of a shifting medieval crypt, math is the only tool for survival. Arithmancy is a grim, grid-based FPS dungeon crawler where logical puzzle-solving meets tense exploration. Armed with a mysterious, ancient 3D calculator—the Matrix Engine—you must decipher complex numerical runes, solve procedural puzzle tiers, and manipulate the environment to survive the dark. Can you calculate your way out, or will you become just another skeleton in the vault?

CRACK THE CODES OF THE CRYPT

Welcome to a dungeon crawler where your brain is your greatest weapon. In Arithmancy, you are trapped in a claustrophobic, grid-based dungeon filled with ancient mechanisms and forbidden secrets. Progress isn't just about finding keys; it’s about solving the complex, numerical runes blocking your path.

THE MATRIX ENGINE: YOUR LOGICAL ARSENAL

You don't wield swords or traditional spellbooks. Instead, you carry a cryptic, 3D mechanical calculator. This ancient device is your primary tool for interacting with the world. Manipulate numbers, input precise variables, and solve puzzle tiers to unlock heavy stone vaults, disarm environmental traps, and reshape the corridors around you.

KEY FEATURES:

  • Grid-Based Exploration: Immerse yourself in a classic, step-by-step FPS dungeon crawler layout that demands spatial awareness and careful planning.

  • The Logic of Numbers: Engage with a unique puzzle ecosystem where mathematical logic dictates the laws of an ancient, mechanical world.

  • Atmospheric Dark Fantasy: Step into a gritty, low-poly world of cold stone, pulsing cyan magical energy, and deep shadows, completely wrapped in a heavy, mysterious audio landscape.

  • Procedural Challenge: Face ever-shifting layouts and tiered numerical trials that ensure no two descents into the vault feel exactly the same.

System Requirements

Windows
macOS
    Minimum:
    • OS: Windows 10 (64-bit)
    • Processor: Intel Core i3-10100 / AMD Ryzen 3 3100
    • Memory: 8 GB RAM
    • Graphics: NVIDIA GeForce GTX 1050 / AMD Radeon RX 550 / Intel Iris Xe Graphics
    • DirectX: Version 11
    Recommended:
    • OS: Windows 10 / 11 (64-bit)
    • Processor: Core i5-12400 / AMD Ryzen 5 5600
    • Memory: 16 GB RAM
    • Graphics: NVIDIA GeForce GTX 1660 Super / AMD Radeon RX 6600
    • DirectX: Version 11
    Minimum:
    • OS: macOS Monterey 12 or newer
    • Processor: Apple Silicon (M1 or newer) / Intel Core i5
    • Graphics: Metal-capable Intel/AMD GPU or Apple Integrated Silicon
    • Storage: 8 GB available space
    Recommended:
    • OS: macOS Ventura 13 or newer
    • Processor: Apple Silicon (M1 Pro / M2 or newer)
    • Memory: 16 GB RAM
    • Graphics: Apple M-Series Integrated Graphics
* Starting February 15, 2024, the Steam Client will no longer support 32-bit games or macOS 10.14 or lower.
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