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Idle Spiral

by Idle System, Inc. · 2022

Grow a mathematical spiral ever outward by buying formula upgrades, stacking several prestige resets, and use the spiral as a weapon in battles.

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At a glance

From the developer's own description, reviewed Sep 29, 2026. Suggest a correction
?Ending
?Time to finish
?Idle (0 = active)
?Offline progress
?Prestige layers
?Save export
YesPlays on mobile
FreePrice

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Live signals

79%Steam positive · Mostly Positive
1,905Steam reviews
Oct 27, 2026Last update

Pulled from the Steam store.

Tags

MathPrestigePure numbersDeep

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Idle Spiral: common questions

Is Idle Spiral still being updated?

Yes. The most recent update we've seen was on Oct 27, 2026.

Is Idle Spiral free?

Yes, Idle Spiral is free to play in your browser.

Where can you play Idle Spiral?

Idle Spiral is available on steam, mobile and browser.

What games are like Idle Spiral?

Synergism, Exotic Matter Dimensions and Exponential Idle share the most with it. Synergism: also pure numbers, prestige, deep. All games like Idle Spiral →