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Steam News18 May 20261mo ago

Version 0.19 (patch)

This update includes bug fixes and a small mini-update. *Arcade Mode has not been implemented yet.

Full notes

Full Battle Hanafuda update

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

What changed

1 fix2 additions1 change0 removals
  • Fixes
  • UI and audio
  • Gameplay
fixedThe following issues have been fixed:
changedWhite noise could sometimes be mixed into sound effects during playback
addedIn addition, a new "KoiKoi Rule" option has been added to the "Configuration" menu.
addedYou can now check the Koi-Koi rules at any time during gameplay (*).

This update includes bug fixes and a small mini-update.

*Arcade Mode has not been implemented yet.

The following issues have been fixed:

  • White noise could sometimes be mixed into sound effects during playback

  • On Windows, the game could still be controlled even when the window was in the background (out of focus)

In addition, a new"KoiKoi Rule"option has been added to the "Configuration" menu.

You can now check the Koi-Koi rules at any time during gameplay (*).

(*) This feature is restricted in Online Mode.

Source

Steam News / 18 May 2026

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