Showdown! Mahjong Tutorial Included (Demo)

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App ID	4019570
App Type	Demo
Developer	Dr. L'Danger
Publisher	Dr. L'Danger
Supported Systems	Windows
Technologies	Unity Engine
Last Changenumber	31337587
Last Record Update	26 September 2025 – 21:45:05 UTC ()
Release Date	26 September 2025 – 21:39:06 UTC ()
Parent App	Showdown! Mahjong Tutorial Included (3995830)

In-App

Play the demo of Showdown! Mahjong Tutorial Included. A Mahjong roguelike deckbuilder where you create powerful synergies between Mahjong hands and performance-based sponsorships to execute combos that make numbers go up. This demo includes a portion of the tutorial that helps you learn Mahjong.

Screenshots

Additional Information

This demo is excluded from Steam Family Sharing because: This content type cannot be shared

Developer

Dr. L'Danger

ReleaseState

released

Publisher

Dr. L'Danger

eulas

0 ↴
id	4019570_eula_0
name	Showdown! Mahjong Tutorial Included (Demo) EULA
url	https://store.steampowered.com//eula/4019570_eula_0
version	1

Exclude from family sharing (exfgls)

6 (This content type cannot be shared)

Store Release Date

26 September 2025 – 21:39:06 UTC ()

osarch

Social Media

https://bsky.app/profile/showdown-mahjong.bsky.social
https://discord.gg/znv8nWD6sC
https://x.com/ShowdownMahjong

Primary Genre

Strategy (2)

Store Genres

Casual (4), Indie (23), Strategy (2)

Steam Release Date

26 September 2025 – 21:39:06 UTC ()

Store Asset Modification Time

18 September 2025 – 23:13:51 UTC () (1758237231)

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osextended

empty string

name_localized

schinese	决斗！内置麻将教程 (试玩版)
tchinese	決鬥！內建麻將教學 (試玩版)
japanese	ショーダウン！麻雀講座付き (体験版)
russian	Showdown! Включено руководство по маджонгу (Демоверсия)

Is free on the store?

Yes

Detected Technologies (?)

Unity Engine, UnityBurst SDK, UnityIL2CPP SDK

controllertagwizard

Yes

First seen on SteamDB

8 September 2025 – 15:04:06 UTC (), in changelist #30999275

Supported Languages

1 Languages	Interface	Full Audio	Subtitles
English	Yes	Yes	Yes

Accessibility Categories

Custom Volume Controls

Playable without Timed Input

Mouse Only Option

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timestamp	26 September 2025 – 21:39:10 UTC

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