# Idle Spiral

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

- Developer: Idle System, Inc.
- Released: 2022
- Platforms: Steam, Mobile, Browser
- Price: free
- Status: active
- Steam reviews: 79% positive of 1905
- Last update: Sep 18, 2026
- Tags: math, prestige, pure-numbers, deep

## Where to play
- Steam: https://store.steampowered.com/app/1827980/
- App Store: https://apps.apple.com/us/app/idlespiral/id6476647541
- Kongregate: https://www.kongregate.com/en/games/Idle_System_Inc/idle-spiral

## Questions
### Is Idle Spiral still being updated?
Yes. The most recent update we've seen was on Sep 18, 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?
Mushies!, Synergism and Exotic Matter Dimensions share the most with it. Mushies!: also prestige.

Source: https://incrementalgames.org/game/idle-spiral (IncrementalGames.org, facts from the developer's description)