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Availability unconfirmed·MacotoSeikatsu·

Calc Overflow is a roguelike calculation puzzle game. It's easy to play and good exercise for your brain.

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About CALC Overflow

*This game is currently under development. All content, including visuals and gameplay, is subject to change.

Overflow is a roguelike puzzle game based on calculations. Complete the quota within the time limit.

Game Overview

CALC Overflow video 1
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In this game, you create numbers that match the requirements.
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Use a calculator to manipulate the given numbers.
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With the roguelike system, you can gradually power up.
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Each stage takes about 20 to 30 minutes.

Controls

CALC Overflow video 2
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The basic controls use only the mouse.
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Simply click on the numbered chips and their destinations.
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Your character transports the chips.

Characters

Meet the quirky cast who assist you on your journey.

They work hard—please treat them well.

CALC Overflow screenshot 3CALC Overflow screenshot 4

Details

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Each stage consists of five to ten waves.
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You have a limited amount of time to carry over between waves within a stage.
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Each time you submit a chip, a certain amount of time is added.
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If time runs out, it's game over.

Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.

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