Demonic Mahjong: Heatwave Carnival
Demonic Mahjong's new DLC Heatwave Carnival turns sweltering hell into a fiery beach party! Meet 6 new characters, collect nearly 40 Figurines, explore new scenes, and use Scoring to turn tile patterns into rewards before winning a hand.
Type | DLC |
Released On | 7/28/2026 |
Developer | OMEGamesStudio |
Last Updated | 8/14/2026 |
Steam App Id | 4817180 |
- Windows
- Mac
- Linux
About Demonic Mahjong: Heatwave Carnival
Demonic Mahjong: Heatwave Carnival is a Free to Play DLC developed by OMEGamesStudio. On 7/28/2026, it was released on the Steam Store. Demonic Mahjong: Heatwave Carnival can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
Media & Sceenshots
Explore the featured video and screenshots from Demonic Mahjong: Heatwave Carnival featured in the Steam Store.
DLC & Related Apps
Demonic Mahjong: Heatwave Carnival is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Demonic Mahjong | Game | 7/15/2025 | View |