Announcement
v2.7.7[v2.7.7]
Removed the "Offline Bonus +1%" upgrade from the Shop. Instead, added new upgrades for "Mega Crit" and "Loot Chance" to the Shop
Read announcementSteam
Idle Spiral
Also known as Idle Spiral, idle spiral, idle-spiral
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!
Last update
12 Jun 2026
Players now
187
Latest update
Update history
Browse past updates and patch notes for this game.
20 updates
January 2025
- v2.7.7.1Increased the cost of M-crit and LPM upgrades in the shop from 1K to 100K
December 2024
- [v2.8.6]Fix the Auto Loot not processing when the canvas is closed.
November 2024
- [v2.7.4]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 o…
October 2024
- Patch 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 automat…Patch notes
June 2024
- v2.7.2Removed 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.
- [v2.7.1]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.
- v2.7.0[Additions] - 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 F…
May 2024
- [Current Development]We 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…
March 2024
- [v2.6.9]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 restar…
- [v2.6.8]We'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…
February 2024
- [v2.6.6]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.…
Gallery
In-game media
Achievements
Community progression
Top picks from 32 Steam achievements, sorted by player unlock rates.
- Now it starts to swirl!r reaches 1K87.1%
- This is a new spiralDo omega Prestige for the first time78.8%
- The spiral is a weapon.Defeat training70.0%
- Reborn!Do Prestige for the first time41.0%
- Sharp SpiralDefeat Kappa33.8%
- Strong new gameDo Tornado Prestige for the first time25.9%