Steam app 1827980 · updated 12 Sep 2026, 18:23 UTC
This is a beautiful "Idle", "Incremental" game based on spirals and mathematics. Your goal is to make the spiral grow farther and farther from the origin. The game is very simple, but it is very deep and can be enjoyed for a long time!
718 hourly samples, with the daily peak drawn over them. Weekends are shaded.
53 months, May 2022 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 438 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 280 hourly samples. Each dip is a night. Weekends are shaded.
Idle Spiral was released on 30 Apr, 2022.
| Language | Full audio |
|---|---|
| English | |
| Japanese | |
| French | |
| German | |
| Spanish - Spain | |
| Arabic | |
| Portuguese - Portugal | |
| Russian | |
| Simplified Chinese | |
| Korean |
A blank audio cell means full audio was not marked in the returned language list.
32 achievements in total.
50 developer announcements, Sep 2023 to Sep 2026 · times in UTC
- Extended the Tornado unlock progression through T225. - Added exponent upgrades for a–g to the p tab, including the previously inactive T99 upgrade for a. - Added Z-Reactor EX_C at T98, which strengthens the exponent of c and features an…
Patch notes- Improved main spiral rendering performance. The spiral recalculated its screen mapping once for every point on the curve; it now does this once per frame. Sessions with many visible curves should be noticeably smoother. - The game now…
Patch notes- Moved SAVE & QUIT to a fixed position at the bottom of Settings. A confirmation now appears before quitting without saving. - Improved recovery for some older PC saves by using a valid automatic save when legacy local data is incomplete.…
Patch notesAdded a DLC tab to the Store with clearer Q.E.D. Pack ownership status and actions. Saved unlock and selection states are preserved while Steam is unavailable.Separated Daily Bonus and Daily Spiral into dedicated tabs, making remaining…
Patch notes- Added a DLC tab to the Store with clearer Q.E.D. Pack ownership status and actions. Saved unlock and selection states are preserved while Steam is unavailable. - Separated Daily Bonus and Daily Spiral into dedicated tabs, making remaining…
Patch notesIdle Spiral — Full Release, and What Comes Next Thank you for waiting. It took longer than we said it would. Idle Spiral is now fully released, and it arrives together with the largest piece of content we have built so far: Hanoi.…
idle.system.company- Fixed severe whole-game and Hanoi slowdowns affecting advanced saves. - Fixed excessive recurrence multiplier calculations that ignored the configured currency update interval. - Optimized Hanoi chain attacks without changing their…
Patch notes\ Auto Loot at Cap now saves — it used to reset on every launchEquations no longer show "0 s" before their first level. Timers now show bigger numbers — that's the correct value, not a nerfEsc / (X) in the Hanoi screen no longer retreats.…
Patch notesMain SpiralThe default spiral has been experimentally migrated from the legacy rendering system to a new rendering method.Only the default spiral uses the new renderer in this update. Please report any visual glitches, performance issues…
Patch notes\ Removed the unintended legacy hard cap on Battle Attack Speed. The former cap value now remains only as the Scavenger Mode unlock threshold.Extremely large attack counts are now retained and processed in bounded batches instead of being…
Patch notesFix Point Preview - Fix Point has been rebuilt around a new four-stage convergence battle. - Farm Another Spiral to gain Residual Damage, which helps you progress through Fix Point’s convergence phases. - Each phase must be completed before…
Patch notesFixed Formula Fragment rewards being lost at extremely large lifetime totals.Auto Loot now continues working after closing the Battle screen.Fixed Start Fresh / Hard Reset being unavailable from Data Recovery.Expanded safe migration support…
Patch notes- Fixed the main spiral not rendering at all on late-game saves. Its coordinates overflowed once your distance passed what a double can hold, so nothing was drawn while the game kept simulating normally.- Fixed "Infinity" being drawn across…
Patch notesFixed being trapped in the Settings screen when save protection was active.Fixed every spiral disappearing and never coming back after moving between screens.Fixed the Milestone button on Battle, Spiral Equation and Design.VIEW DLC no…
Patch notesFixed critical PC beta save issues that could prevent saves and backups from being verified or updated.Added strict, non-destructive recovery for legacy Windows saves and historical PC beta saves.Improved the backup, import, and restore UI.…
Patch notesHello everyone, We are opening an opt-in public beta for the next major version of Idle Spiral. This update rebuilds significant parts of the game's internal infrastructure, including save data, account systems, UI, localization, and the…
idle.system.company- Fix the Auto Loot not processing when the canvas is closed.
Patch notes- Completely revamped the Achievement UI. - Added an "All Add" button to the Z-Reactor. - Changed so that MoF works while some challenges - Fixed the overflow of enemy special texts - Fixed the bug where the description of logarithm…
Patch notesPatch Notes - Fixed an issue where the level of Pythagoras in Theory only increased by 1000 per second while using Memory of Formula. - The effects of Water Spiral have been significantly changed as follows: The automation of Line Number…
Patch notes- Removed the test Reset button that was incorrectly placed in the Challenges. - Fixed an issue where r, p, and z were not affected by the offline boost.
Patch notes- Fixed an issue where the Window Glass was not displayed in the Battle Spiral. - Resolved a problem where the description text for the Window Glass was appearing as blank.
Patch notes- Added a new enemy: Another Spiral. - Unlocked the reward for the final Theory. - Added 3 Spiral Equations. - Added several Battle Upgrades. - Removed all existing Offline Bonuses and introduced Memory of Formula. More details will be…
idle.system.companyWe sincerely apologize for the delay in our upcoming update. We would like to share the progress of the next update's content with you. The main focus of the next update will be the modification of offline bonuses. All existing offline…
Patch notes* Fixed a bug where the Attack Progress would not reset when switching enemies, causing an Exploitation. * Resolved an issue where the cost of Theory Upgrades would become 0. * Fixed a bug that caused the Battle to restart within the same…
Patch notesWe've been working on improvements to the Battle UI. The main changes in this update are: * Nuke, Scavenger, and Auto Start can now be operated simultaneously without toggling between them. * Selecting Loots has been made easier. * A button…
Patch notes- Fixed an issue where, during Auto Theory, upgrades would always reference and level up based on the cost of one level. - Fixed an issue where Theories would incorrectly increase by 100 levels despite insufficient funds. - Corrected a…
Patch notes- Fixed an issue where the Auto Upgrade feature in Theory only consumed the cost for one level. - Fixed an issue where the cost was not updating in the Auto Upgrade feature in Theory.
Patch notesWe have identified an issue where Δr is not being updated correctly after Prestige. This is likely due to the recursive formula calculations not being updated. Therefore, we have temporarily changed the system to update the results of the…
Patch notesFixed an issue where the Currency Update Per Tick would become 0 upon the first launch of the game.
Patch notes* Added a new "Currency Update Frame" feature, allowing for the adjustment of the interval at which currencies like r and p are produced. Adjustments can be made from the Settings screen. We've identified that a performance bottleneck in…
idle.system.company- Fixed an issue where the HP display order was reversed. - Adjusted rewards up to T100 as follows: Up to T100, performing Tornado Prestige grants 0.5% Attack Speed and 1% Rare Drop. Beyond T100, 1% Attack Speed is granted. - Fixed an issue…
Patch notesPACTH NOTE v2.6.0 - New Enemy Alphabetician - Added new content "Spiral Upgrade". This allows for the enhancement of both Active and Passive effects of the Spiral Design. These upgrades require Spiral Points. The simplest design requires a…
idle.system.companyThe latest DLC, 'Pixel Pack,' is now available for purchase! This DLC features designs that are more beautiful and enjoyable than ever before! The effects of the design are as follows: Active Effect - Increases the Passive Effect of Design…
Patch notes- Fixed an issue where Prestige was not being unlocked correctly.
Patch notes- Fixed an issue where the game was not loading properly
Patch notes- Fixed an issue where Critical Damage could become negative. - Reverted the probability of QQ's Attack Speed to 1/10. - Removed Super PI from Root Challenge2.
Patch notesThe upcoming patch includes extremely fundamental changes to the code base, and significant alterations have been made to the save data structure. While we have conducted thorough testing, there is a possibility that issues may arise with…
idle.system.companyAdded new 10 Steam Achievements
Patch notesChanged so that Auto Start settings being saved for all the enemies Fix the bug where T40 being dsplayed as wait for an update Removed the effect of Diamond Passive effect and replaced it for "Reward EXP" increase (And accordingly, it…
Patch notes( Quantum Entanglements) A new enemy, "Quantum Quark," has been added. It introduces a new enemy effect that will tie into the new stats below, hopefully it proves to be engaging! It includes ways to farm ATK_2, HP_2, and DEF_2, as well as…
idle.system.company- A new DLC "Bonfire" has been added. The Bonfire increases your Battle Reward Multiplier. Furthermore, by continuously equipping the Bonfire, you can enhance its Passive Effect. - Disabled Nuke mode in the Fury, Gluttony Challenge.…
Patch notes- Disabled a offline bonus during "Square Root Challenge"
Patch notes- Fixed some balancing issues
Patch notesAdded : T37 ~ T40 Added : Added the effect for the 6th Theory. Loot Critical grants a chance to earn additional loot when the Loot Progress Bar is filled. Added : Added two Theory Upgrades. Fixed : Adjusted the way debuff effects are…
idle.system.company- In the Fury and Gluttony Challenge, Battle rewards have been modified to reset. - Fixed an issue where the reward order for Tornado Prestige was incorrect. - Various ambiguous notations have been revised. - Additional Fragments have been…
Patch notes- Fixed an issue in Battle Spiral where your spiral was not spinning at all. - Corrected the formula for Z-Reactor. - Fixed the ATK speed notation in Battle Upgrade. - Reduced the unlock cost for Nuke Mode from 1000 to 10. If you have…
Patch notesAdded : Theory Added : Loot system for each enemies (Unlocked after T32) Added : T32 ~ T36 Added : Nuke Mode Added : New Enemy "Super PI" Added : 2 new Z-Reactors. Added : New Battle Upgrades Added : New Spiral Equations Fixed a critical…
idle.system.company- Fixed an issue where the RewardText for "Equation" was not updated. - Made "Block" and "Resurrection" visible. - Notated the special effect of "Fibanomnom" and now red text is added to the Stats.
Patch notesEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| Idle Spiral - Window Glass Spiral Pack | Windows | 14 Jun 2024 |
| [Support DLC] Idle Spiral - Custom Spiral Pack | Windows | 14 Mar 2024 |
| Idle Spiral - Railway Pack | Windows | 28 Jan 2024 |
| Idle Spiral - Pixel Pack | Windows | 03 Jan 2024 |
| Idle Spiral - Bonfire Pack | Windows | 31 Oct 2023 |
| Idle Spiral - Water Pack | Windows | 23 Sep 2023 |
| Idle Spiral - Space Pack | Windows | 04 Jun 2022 |
| Idle Spiral - Snake Pack | Windows | 30 Apr 2022 |
| Idle Spiral - Bubble Spiral Pack | Windows | 30 Apr 2022 |
| Idle Spiral - Arrow Pack | Windows | 30 Apr 2022 |
| Idle Spiral - Daily Spiral Pack | Windows | 30 Apr 2022 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | IdleSpiral.exe | windows | ||
| Launch | IdleSpiral.app | macos |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataLocalLow | IdleSystem/IdleSpiral | *.txt |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG