HomeGamesUpdatesPricingMethodology
Steam News13 May 20261mo ago

Development Update: May 2026

[Main Updates This Month] ・Added the Arena This is an asynchronous battle system where you can fight against other players' formations. You can now casually test the strength of the formation you have trained.

In this update1

Full notes

Full Card Idle: Rise of the Eight update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

0 fixes2 additions0 changes0 removals
  • Gameplay
addedMain Updates This Month・Added the Arena
addedMain Updates This MonthThis is an asynchronous battle system where you can fight against other players' formations. You can now casually test the strength of the formation you have trained.

Card Idle: Rise of the Eight changes

added・Added the Arena
addedThis is an asynchronous battle system where you can fight against other players' formations. You can now casually test the strength of the formation you have trained.

[Main Updates This Month]

・Added the Arena

This is an asynchronous battle system where you can fight against other players' formations. You can now casually test the strength of the formation you have trained.

Source

Steam News / 13 May 2026

Open original post

Changelog.gg summarizes and formats this update. How we read updates.