Anomaly Mahjong Steam news

• Latest observed playersNot available
• SteamPulse tracked peak166
• Units sold (VGI)No data available
• Revenue (VGI)No data available
• Review score65% positive
• Total reviews94
• Release dateSep 26, 2024
• DeveloperYUTAMARO WORLD
• PublisherYUTAMARO WORLD

Genres: Casual, Indie, Simulation, Strategy

Company pages: Developer: YUTAMARO WORLDPublisher: YUTAMARO WORLD

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Anomaly Mahjong Steam news

Anomaly Mahjong news collects recent Steam feed items, update posts, and announcements that SteamPulse can associate with this app.

Latest Steam announcements

• Ver1.34 2026 Summer Sale Update - 27 June 2026

  ・Added Anomaly No.48. ・Adjusted the difficulty. ・Fixed missing translations. ・Made system improvements and minor adjustments.

• Ver1.33 Update - 3 June 2026

  Fixed an issue in No. 2 Score Attack where an invalid winning hand could incorrectly be judged as a valid win. As a result of this fix, the No. 2 Score Attack leaderboard has been reset. Adjusted some visual effects and animations. Fixed several minor issues.

• Ver1.31 Spring Sale Update - 13 March 2026

  Added Anomaly No.45 Anomaly No.24 can no longer be reported; added Anomaly No.46 Anomaly No.9 can no longer be reported; added Anomaly No.47 Other text adjustments

• Ver1.30 Update - 29 January 2026

  ・Added difficulty selection. ・You can now view the answer when you miss an anomaly. ・Enlarged the riichi stick. ・Added Anomaly No.44.

• Happy New Year 2026!!! Ver1.29 Update - 31 December 2025

  Happy New Year! Thank you for your continued support of Ihen Mahjong in 2026. ・Added Ihen No.43. ・Fixed an issue where No.5 could unintentionally end the round early. ・Adjusted tile layout for No.24. ・Improved the presentation of Ihen No.39 to make it easier to understand.

• Ver1.28 Update - 5 October 2025

  ・Fixed an issue where the ranking was not displayed correctly.

• Ver1.27 Update - 5 October 2025

  ・Adjusted lighting to improve tile visibility. ・Fixed an issue where the failure reason was not displayed after a false Tsumo in No.2. ・Added multilingual translations for the tutorial images.

• Ver1.26 Update - 28 September 2025

  ・Achievements have been officially implemented. ・Fixed a bug where a Rinshan tile could be drawn when pointing out the anomaly in No.21 without declaring a concealed Kan.

• 1st Anniversary Ver1.25 Update - 26 September 2025

  Added anomalies No.38 to No.42. Added 3 new Score Attack modes. Changed the concept of anomaly No.1. Made it possible to point out anomalies in No.9 and No.24. Allowed winning by Furiten in anomaly No.11. Added a route in anomaly No.15 that can be cleared even with inefficient tile usage. Made anomaly No.21 occur without the need for a concealed Kan. Changed the anomaly selection method. Experimentally implemented achievements. Other changes include updated wording, display of “How to Play,” and showing the cause of failure.

• Ver1.24 Update - 30 November 2024

  The GGC Cup Strange Mahjong has concluded No.20 Score Attack mode has been added An in-game ranking system has been implemented Time continues to be measured even when the options menu is opened during Time Attack The title for No.5 Strange has been changed Routes for No.14 and No.16 have been added

• 【Tournament】GGC Cup in Progress! - 22 November 2024

  Tournament Website

• Ver1.23 Update - 22 November 2024

  ・Fixed an issue where the UI would break when set to other languages ・Corrected some translations

• Ver1.22 Update - 18 November 2024

  ・Added a "Retry" function to "Final Time Attack."

• Ver1.21 Update - 16 November 2024

  ・When failing in 'Final Time Attack' and returning to the first east round, the timer will now reset. ・Added an announcement for the GGC Cup.

• Ver1.20 Update - 12 November 2024

  ・Added Time Attack mode ・Supports Simplified Chinese, Traditional Chinese, Korean, and English (may have deficiencies)

• Ver1.19 Update - 17 October 2024

  ・We have added a title screen. ・We have made it so that the sound doesn't stop when the game is inactive.

• Ver1.18 Update - 13 October 2024

  ・Added Incident No. 36 and No. 37.

• Ver1.17 Update - 11 October 2024

  ・Adjusted the lighting. ・Fixed a bug where "No. 26" could not properly "Chi" (perform the "Chi" action). ・Added anomaly No. 35.

• Ver1.16 Update - 11 October 2024

  ・Adjusted the lighting. ・Added anomaly No.34.

• Ver1.15 Update - 8 October 2024

  ・Implemented tutorial display. ・Adjusted No.10 so that anomalies appear earlier. ・Adjusted No.10 so that the round ends immediately after a call-out. ・Fixed an issue where the tiles to be called (Chi) were difficult to see in No.11. ・Adjusted the winning rate of COM in No.12. ・Adjusted the winning rate of COM in No.27.

Patch notes and updates