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Steam News11 October 20258mo ago

Demo Version V1.13 Update

Game Updates / Optimizations New Feature: Undo (Z) or Redo (U) coloring and marking actions, supporting up to 200 steps. New Feature: Double-tap R to clear all marks.

Full notes

Full DEG update

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

What changed

0 fixes2 additions3 changes0 removals
  • Performance
  • Gameplay
changedGame Updates / Optimizations
addedNew Feature: Undo (Z) or Redo (U) coloring and marking actions, supporting up to 200 steps.
addedNew Feature: Double-tap R to clear all marks.
changedAudio Optimization: Lowered the volume of certain BGM tracks.
changedLevel Optimization: Adjusted the structure of some green-number puzzle levels.

DEG changes

changedGame Updates / Optimizations
addedNew Feature: Undo (Z) or Redo (U) coloring and marking actions, supporting up to 200 steps.
addedNew Feature: Double-tap R to clear all marks.
changedAudio Optimization: Lowered the volume of certain BGM tracks.
changedLevel Optimization: Adjusted the structure of some green-number puzzle levels.

Game Updates / Optimizations

  • New Feature: Undo (Z) or Redo (U) coloring and marking actions, supporting up to 200 steps.

  • New Feature: Double-tap R to clear all marks.

  • Audio OptimizationLowered the volume of certain BGM tracks.
  • Level OptimizationAdjusted the structure of some green-number puzzle levels.

Source

Steam News / 11 October 2025

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