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MandarinMastermind Demo

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App ID 3983050
App Type Demo
Developer
Publisher J.Chen
Supported Systems Windows
Technologies Unreal Engine, EpicOnlineServices SDK
Last Changenumber 31807838
Last Record Update 21 October 2025 – 03:56:22 UTC ()
Release Date 9 October 2025 – 03:39:47 UTC ()
Parent App MandarinMastermind (3846300)
❓ 59.42%
1 reviews
0
In-Demo

This is an adventure game that uses voice to solve puzzles. You will play as an amnesiac girl trapped in the ether world. You need to learn Mandarin words to solve puzzles, and use these words to activate magic and defeat enemies. Can you complete the challenge of using Mandarin?

Additional Information

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

Developer J.Chen
ReleaseState released
Publisher J.Chen
Exclude from family sharing (exfgls) 6 (This content type cannot be shared)
Store Release Date 9 October 2025 – 03:39:47 UTC ()
osarch 64
Primary Genre Adventure (25)
Store Genres Adventure (25), Casual (4), RPG (3)
Steam Release Date 9 October 2025 – 03:39:47 UTC ()
Store Asset Modification Time 14 October 2025 – 05:19:52 UTC () (1760419192)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct32.800161732643545
height_pct100
osextended empty string
Is free on the store? Yes
Detected Technologies (?) Unreal Engine, EpicOnlineServices SDK, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK
controllertagwizard Yes
First seen on SteamDB 24 August 2025 – 08:46:58 UTC (), in changelist #30753270

Supported Languages

12 Languages Interface Full Audio Subtitles
English Yes
French Yes
Italian Yes
German Yes
Spanish - Spain Yes
Russian Yes
Turkish Yes
Japanese Yes
Simplified Chinese Yes
Traditional Chinese Yes
Portuguese - Brazil Yes
Korean Yes

Categories

Single-player Game demo

Accessibility Categories

Custom Volume Controls Playable without Timed Input

Assets

Load all asset images
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small_capsule
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header_image
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library_assets_full
library_capsule ↴
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image2x/english572b8a792a6a01e73d4911d53e4227a499a2e8fb/library_capsule_2x.jpg
library_hero ↴
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image/english8c224a086a1ead7cc65e2c1ea3cc09a8bd5ce32b/library_hero.jpg
library_hero_blur ↴
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library_logo ↴
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logo_position/height_pct100
Assets
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community_icon614f4e0fc08b8ea9b7953dc3e0b3ac74d235ffce.jpg
page_background_pathapp/3983050
timestamp14 October 2025 – 05:23:01 UTC

Trailer 1005454 ↴

trailer_name mm1
trailer_category 2
microtrailer ↴
video/webm 3983050/1701702566/e848dcd5a7a331cea8203678102d67d7268253c0/1760418159/microtrailer.webm
video/mp4 3983050/1701702566/e848dcd5a7a331cea8203678102d67d7268253c0/1760418159/microtrailer.mp4
adaptive_trailers ↴
dash_av1 3983050/1701702566/e848dcd5a7a331cea8203678102d67d7268253c0/1760418159/dash_av1.mpd
dash_h264 3983050/1701702566/e848dcd5a7a331cea8203678102d67d7268253c0/1760418159/dash_h264.mpd
hls_h264 3983050/1701702566/e848dcd5a7a331cea8203678102d67d7268253c0/1760418159/hls_264_master.m3u8
screenshot_medium 257217543/9f8e128c864c67d55cea1682badc73d2883db564/movie_600x337.jpg
screenshot_full 257217543/9f8e128c864c67d55cea1682badc73d2883db564/movie_full.jpg
all_ages true
is_highlight true
timestamp 14 October 2025 – 05:13:21 UTC

Depots

ID Configuration Size DL.
228989 Windows Shared InstallDepot from 228980VC 2022 Redist No size
228990 Windows Shared InstallDepot from 228980DirectX Jun 2010 Redist No size
3983051 Windows 64-bit 4.73 GiB 4.09 GiB

Total size on disk is 4.73 GiB and total download size is 4.09 GiB.

 

Branches

Name Description Build ID Time Updated
public 20474846 21 October 2025 – 03:56:19 UTC

Other

Name Value
baselanguages English, German, French, Italian, Korean, Spanish - Spain, Simplified Chinese, Traditional Chinese, Russian, Japanese, Turkish, Portuguese - Brazil
hasdepotsindlc 0
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