Developer posts and news about this game.
This update fixes a range of issues affecting matches, character skills, Auto-Play, and the mobile experience, while also improving parts of the UI and text. Match & Progression Improvements Fixed an issue where canceling Auto-Play after setting both game speed and Auto-Play
Fixed an issue that prevented some Windows users from launching the game. The Mac version of the Heatwave Carnival DLC is now available. Other minor optimizations and bug fixes.
Hello everyone, the latest version that was just released fixes the following issues: Fixed an issue where matches against Ditin could freeze. Other minor bug fixes and optimizations. Some returning players who played an earlier version of the game before September 2025 may find
One year ago, on July 17, Demonic Mahjong launched on Steam. We were excited, but also a little nervous: would anyone enjoy this strange Underworld mahjong game with its fondness for internet humor? To our surprise, just days after launch, the game reached Overwhelmingly Positive
Hi everyone! We have some good news to share: Demonic Mahjong’s new free DLC, “Heatwave Carnival,” will officially launch on July 29! We recently wrapped voice recording for all of the new characters appearing in the DLC. For the Chinese voice cast, Zhenxin voices King Dushi and
Hello everyone! The brand-new DLC for Demonic Mahjong, “Heatwave Carnival,” is now available for testing! If you’d like to join the test branch, right-click Demonic Mahjong in your Steam Library, select “Properties” → “Betas” → “testbranch,” then wait for the game to finish updat
Hello, everyone! Today, we are revealing the third character from the brand-new free DLC for Demonic Mahjong, “Heatwave Carnival”! In the previous update, we introduced the second DLC character: Dragonvine. This time, we are introducing the third brand-new character: Monotropa. M
Hello, everyone! Previously we officially announced that Demonic Mahjong will be launching a brand-new free DLC, Heatwave Carnival , this summer! This DLC is themed around a summer beach party. The Flaming Hell, which should have been a terrifying place in legend, has been given
Hello everyone! Demonic Mahjong has started a historic low discount of 18% off from April 26 to May 6! But beyond the discount, there is something even more important— Since the release of the brand-new version The Snake & Horse during this year’s New Year, we’ve received a g
Hello everyone, we released a small patch on March 23. The main fixes included: Added the Boss Figurines Indulgence and Recklessness to the high-difficulty random pool. Fixed an issue with separators in the settlement screen for overseas players. Optimized the timing and animatio
Hello everyone! Here’s a summary of issues fixed in this update: Matches & Gameplay Fixed an issue where tile score VFX in the Exposed Hand did not display during a match Fixed a softlock when fighting King Qinguang , which would persist even after re-entering the game Fixed
Hello everyone! Thank you very much for your support of Demonic Mahjong . Since the DLC launched, we’ve received a lot of feedback from players. In particular, the day-one update caused issues for some Steam Deck users. If you were affected, please contact us via email tobychenth
Hello everyone, in the newly released update, we have fixed a series of bugs and display issues: Fixed an issue where Aqi Horse-face copying 7 Bamboo (with Rat Spirit ) caused the tile spirit to disappear Fixed an issue where Marionette ’s passive “Heterochromia” did not grant sc
Fixed an issue where the game incorrectly displayed as a "Beta" version on SteamDeck. Fixed an issue in the Collection page where certain cards could not be closed after being opened. Fixed an issue that prevented the "Banned/Ban Plan" menu from being opened. If you encounter iss
Hello everyone, Tomorrow (February 10) , the major free DLC “The Horse & Snake” for Demonic Mahjong will be released! A new all-time low discount will also begin on February 13! View game page See you on February 10! In addition, the mobile version of Demonic Mahjong has offi
Hello everyone! The long-awaited major FREE DLC for Demonic Mahjong — The Horse & Snake — is here! Yes, you read that right. This is a large-scale FREE DLC! On February 10, we’ll see you in The Horse & Snake — don’t miss it! The Horse & Snake is themed around the Luna
Hey Mahjong Buddies, long time no see! Since the launch of the Ksitigarbha update last October, we’ve been racing to develop new content. We’re also fully committed to the mobile port, controller optimization, and Steam Deck adaptation—soon you’ll be able to play mahjong across e
Added map viewing functionality to the route selection page after a battle loss. Fixed the issue where BGM would overlap when returning to the main interface from Chapter 4. Adjusted the default Figurine rewards for Ksitigarbha's character preset: Changed "Dragon-tailed Fox Immor
Hello everyone! Demonic Mahjong brings you a brand-new version update !The long-awaited Englishtheme songs are now officially online, with English voice-over also unlocked. This update also introduces a random character selection mode, new shortcut keys such as ESC for exit, S fo
Hello everyone! A brand-new version of Demonic Mahjong is now live! This update adds the new relic "Full Moon Lamp" and exclusive battle music for fights against Ksitigarbha. It also fixes partial abnormal display issues in matches, multiple bugs, and optimizes the skill logic an