- Casual Mahjong v1.2.4 Update - 16 August 2026
This update adds a new option to start a match directly when launching the game, significantly improves CPU performance and touchscreen controls, and fixes several existing gameplay issues.NewAdded “Start Match on Launch”The option can be enabled or disabled in Settings.When enabled, the game will automatically start an East-Only or East-South match using the match type selected last time.This option is disabled by default.ImprovementsSignificantly improved CPU decision-making performanceReduced gameplay stalls that could occur while CPU players were making decisions.The improvement is especially noticeable on lower-performance hardware.Significantly improved touchscreen tile controlsImproved responsiveness when selecting, focusing, and discarding tiles by touch.Fixed an issue where tiles sometimes had to be tapped repeatedly before they could be operated normally.Improved game startupR…
- April 2 macOS Hotfix - 2 April 2026
Bug FixesFixed an issue where matches could sometimes fail to start on macOS
- March 3 Update Notes – AI Enhancement ④ - 3 March 2026
GameplayFurther enhanced AI players so they can make decisions based on current points, ranking, and remaining roundsBug FixesFixed an issue where the dice result did not match the actual tile dealing position
- Performance Optimization - mahjong table - 14 November 2025
Update Notes — November 14Performance OptimizationOptimized the mahjong table model, improving FPS when using the mahjong-table desktop style
- Regular Update｜AI Enhancements & Performance Optimizations - 9 November 2025
Update Notes — November 9AISignificantly increased the AI’s offensive capabilityImproved AI tile-efficiency evaluation across the boardBetter decision-making when calling meldsAI now chooses Damaten or Riichi based on the situationAI makes more efficient use of DoraPerformanceOptimized the scene rendering pipeline, improving FPS (more noticeable on low-spec PCs)Eliminated frame drops during draw/discardEliminated severe frame drops when switching custom BGMBug FixesFixed the Kan selection panel appearing at the wrong position when multiple Kan candidates were availableFixed cases where 【Sanshoku Doujun】 was judged incorrectlyFixed an issue in Simplified Chinese where the character “连” failed to display correctly when 【四风连打】 occurred
- v1.2.0.1 Emergency Fix 🔧 - 12 February 2025
- Fixed an issue where screen resolution was not properly adjusted on some devices.
- AI Upgrade: Enhanced Offense and Defense Evaluation - 25 January 2025
AI Enhancements AI now possesses offensive and defensive capabilities based on situational analysis, enabling accurate decision-making for each turn. Added a danger tile analysis function, making AI more cautious and rational in defense to avoid reckless discards. Art Added the new Black Tile design, which can be freely selected in the "Mahjong Workshop." Added the new Suzhou Tile design, which can be freely selected in the "Mahjong Workshop." Animation Added dynamic effects for kan animations, including Open kan, Added kan, and Closed kan. Bug Fixes Fixed an issue where tiles might turn gray when using a controller or keyboard. Fixed an issue where tile corner numbers would not display correctly during the first game in English mode. Corrected a spelling error on the tenpai panel: "Waitting" => "Waiting." Fixed the incorrect pronunciation of "Second Round" in 【East 2】 and 【South 2】 rou…
- December 20 Update Notes - 20 December 2024
Mahjong Factory Added the "Music" customization feature, allowing players to modify in-game music. - You can place your local music files in the designated folder, supporting various audio formats. - Up to 10 music groups can be added, each with a customizable cover image. - A different music group can be assigned to menus, gameplay, Riichi, and the final round. Animation Added tile movement animations for "Chi" and "Pon" actions. UI Adjusted text styles and several screen backgrounds to make text easier to read. Art Adjusted the designs of the Pinzu and Souzu tiles in the "Black Tiles" style to better harmonize with other designs. Adjusted the Pinzu tile design in the "Yellow Bamboo" style to better harmonize with other designs. Bug Fixes Fixed an issue where a Ron or Tsumo could not be determined properly during "Double Fan Restriction." Fixed an issue where hands were not displayed d…
- December 5 Update Notes - 5 December 2024
UI Adjusted the text style, position, and backgrounds of several screens to improve readability Mahjong Factory Now, the last switched tab will open automatically by default Added the "UI" customization feature, allowing players to customize the UI - A more compact table layout can be selected (makes tiles in the discard pile larger) - Adjust visibility of certain table UI elements Windowed Mode Added 2K, 1080p, and 720p resolution options for windowed mode Art Redesigned the visual effect indicating the "current player" on the table for better harmony Adjusted the patterns and tile body colors of the "Black Tile" style to be less glaring Adjusted the patterns of the "Yellow Bamboo" style bamboo tiles for better harmony Performance Optimized the game's disk space usage Bug Fixes Fixed an issue where some tile patterns could display outside the tile boundaries
- July 9 Update Notes - 10 July 2024
Mahjong Factory Added the "Table" customization feature, allowing players to customize the table Choose table style Customize table wallpaper Adjust wallpaper brightness Windowed Mode When in windowed mode, you can choose from 70%, 60%, and 50% sizes When in windowed mode, the window ratio will be restricted between 3:2 and 16:9
- June 16 Update Notes - 17 June 2024
Animation Fixed the dealer's tile jump animation to ensure they jump to grab two tiles, not consecutively grab two tiles, to better reflect actual Mahjong rules. Added an animation effect to the indicator tile for the dora. At the end of the dealing phase, the tail corner tiles of the wall will be moved down, to better reflect actual Mahjong play. Performance Optimized the game's disk usage. Bug Fixes Fixed an issue where the placement of horizontally placed tiles in a Exposed might be incorrect.
- The customization feature "Mahjong Factory" is now live! - 7 June 2024
The new customization feature "Mahjong Factory” is now live Model - Customization Choose from several preset Mahjong models Choose from several preset colors, or use the HSV slider to freely set a color for the back of the tiles Choose from several preset colors, or use the HSV slider to freely set a color for the body of the tiles Pattern - Customization Choose from several preset front tile patterns as the base front tile pattern Place custom front tile patterns for some or all Mahjong tiles in the specified directory to replace the base front tile pattern Choose from several preset back tile patterns as the back tile pattern Place custom back tile patterns in the specified directory to be displayed as the back tile pattern A new Mahjong style "Customization" has been added, and the appearance of Mahjong tiles set in "Mahjong Factory” will be saved as this style. You can switch betwee…
- May 8th Update Notes - 8 May 2024
Art Add a new Mahjong style: Black Adjust colors of UI elements to match various Mahjong styles Input Devices Increase idle time for automatic mouse hiding to 15 seconds, and the mouse is no longer moved to the center of the screen when automatically hidden Pressing the left or right mouse button, or the controller's button on the winning hand panel will skip the display of point symbols Game Content Increase speed of point movement during point settlement
- May 1st Update - Additional - 1 May 2024
Bug Fixes Add appropriate specular highlights to the bamboo styles "Green Bamboo" and "Yellow Bamboo".
- May 1st Update Notes - 1 May 2024
Input Devices Right-clicking the mouse during discard will quickly draw the last tile Art Adjust mahjong models to be more rounded Rename mahjong style "bamboo" to "green bamboo" and adjust its model for a more realistic look Add a new mahjong style: Yellow Bamboo Add a new mahjong style: Kanto 2 Fix an issue with some patterns being inverted in the Kanto 1 style Adjust the thickness of tiles in the waitting-list to match that of the hand tiles Bug Fixes Fix a bug that caused the animation of placing tiles in the hand to be choppy Special (Bug Resolution Assistance Request) I apologize for the presence of some difficult-to-detect bugs in the game due to the complex nature of mahjong gameplay. Therefore, I have added a game process logging feature to assist in resolving bugs related to mahjong gameplay. A log file will be generated in the following directory for each game session Windows…
- April 24th Update Emergency Fix - 24 April 2024
Bug Fixes Fixed issue where newly added Kanto 1 mahjong tile pattern was not displayed correctly in some cases
- April 24th Update Notes - 24 April 2024
Game Content Add a setting in sidebar to enable single or double-click for discarding Add a setting in sidebar to toggle visibility of Dora indicator Split options between "Main Settings" and "Sidebar Settings" Art Add a new set of mahjong tile patterns: Kanto 1 (Kanto Large Characters) Adjust element size and proportions of bamboo-style tile patterns for better coherence Adjust position, color, and thickness of some text to improve readability Adjust thickness of player's hand tiles to avoid excessive thickness Adjust color of white tile backs to be less glaring Animation and Effects Add a animation effect for dealing tiles Bug Fixes Fix a issue where Dora indicator was not displayed correctly upon winning
- April 17th Update Notes - 17 April 2024
Game Content Remove transparent tiles used as placeholders in the tile river to better conform to standard mahjong rules Add a special display effect to the dora indicator for better visibility Animation and Effects Add a animation effect for discarding the riichi stick Adjust the position and initial movement effect of the dice to clearly indicate the position of the current round's dealer Adjust the collision model of the dice to match its appearance, making it easier to roll Sound Effects and Music Add a sound effect for discarding the riichi stick Adjust the collision sound effects of the dice to sound more natural Adjust the sound effects of discarding tiles to avoid overly sharp or almost inaudible sounds Art Adjust the proportions of the default-style mahjong tiles for better harmony Performance Optimization Limited the frame rate to 240 to prevent excessive GPU load and performa…
- April 10th Update Notes - 10 April 2024
Game Content Adjusted the animation sequence when drawing and discarding tiles to "discard and then put in the new tile", to better adhere to standard mahjong rules Art Redesigned the default style of mahjong tile patterns to resemble the most common offline mahjong patterns Keyboard & Gamepad When the actions list include "Ron" or "Tsumo", they will be set as the default focus, and pressing the confirm key will immediately declare victory Small Fix The random selection method for the discard sound effects during gameplay has been adjusted to prevent consecutive occurrences of the same sound, for reducing dissonance. The volume of the discard sound effects during gameplay has been randomized to minimize the repetition for reducing dissonance.
- April 3rd Update Notes - 3 April 2024
Game Content Add animation effects to "discarding tiles" and "selecting tiles to play" to make the actions of drawing and playing tiles clearer and easier to distinguish whether it is a "draw and discard". Fine-tuned the duration of various random pauses during drawing and playing tiles to make the game rhythm more natural and smooth, reducing the mechanical feel of the actions. Reduced the stay time of the speaking frame when declaring tiles, allowing the action of declaring tiles to be completed more quickly. The computer player's hand tiles are arranged in random order before being revealed, to avoid inferring the player's hand tiles based on the positions of discarded and played tiles. UI Fine-tuned the font for sharper and clearer display Localization When playing in English, the character tiles and honor tiles will display a numeric or alphabetic text mark in the upper left corner…
