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Steam News9 November 20257mo ago

Regular Update｜AI Enhancements & Performance Optimizations

Update Notes — November 9 AI Significantly increased the AI’s offensive capability Improved AI tile-efficiency evaluation across the board Better decision-making when calling melds AI now chooses Damaten or Riichi based

In this update3

Full notes

Full Casual Mahjong update

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

What changed

3 fixes0 additions5 changes0 removals
  • Gameplay
  • Performance
  • Fixes
changedAISignificantly increased the AI’s offensive capability
changedAIImproved AI tile-efficiency evaluation across the board
changedPerformanceOptimized the scene rendering pipeline, improving FPS (more noticeable on low-spec PCs)
changedPerformanceEliminated frame drops during draw/discard
changedPerformanceEliminated severe frame drops when switching custom BGM
fixedBug FixesFixed the Kan selection panel appearing at the wrong position when multiple Kan candidates were available

Casual Mahjong changes

changedSignificantly increased the AI’s offensive capability
changedImproved AI tile-efficiency evaluation across the board
changedOptimized the scene rendering pipeline, improving FPS (more noticeable on low-spec PCs)
changedEliminated frame drops during draw/discard
changedEliminated severe frame drops when switching custom BGM

Update Notes — November 9

AI

Significantly increased the AI’s offensive capability

  • Improved AI tile-efficiency evaluation across the board

  • Better decision-making when calling melds

  • AI now chooses Damaten or Riichi based on the situation

  • AI makes more efficient use of Dora

Performance

  • Optimized the scene rendering pipeline, improving FPS (more noticeable on low-spec PCs)

  • Eliminated frame drops during draw/discard

  • Eliminated severe frame drops when switching custom BGM

Bug Fixes

  • Fixed the Kan selection panel appearing at the wrong position when multiple Kan candidates were available

  • Fixed cases where 【Sanshoku Doujun】 was judged incorrectly

  • Fixed an issue in Simplified Chinese where the character “连” failed to display correctly when 【四风连打】 occurred

Source

Steam News / 9 November 2025

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