东方异遇证 ~ What the Bullet Hell! Demo

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App ID	3820690
App Type	Demo
Store Name	Touhou Iyuushou ~ What the Bullet Hell?! Demo
Developer	Cyoltose, 雨夜枫雪制作组, 雾雨威Channel, 神心飘游堂, 阐幽赜书房
Publisher	Cyoltose
Supported Systems	Windows
Last Changenumber	31393676
Last Record Update	30 September 2025 – 11:23:04 UTC ()
Release Date	26 June 2025 – 02:10:18 UTC ()
Parent App	東方異遇証 ~ What the Bullet Hell! (3820390)

❓ 76.90%

12 reviews

In-App

A Touhou Project fan-made bullet hell game inspired by Impossible Spell Card! Conquer creative, self-contained danmaku challenges using clever item strategies and sharp dodging skills. Collect stamps and prove your mastery! Prefer longer play sessions? Check out the Scene EX and PH challenges!

Play on Steam

Hardware Categories

Partial Controller Support

Accessibility Categories

Custom Volume Controls

Stereo Sound

Keyboard Only Option

Adjustable Difficulty

Save Anytime

Additional Information

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

Developer

Cyoltose

controller_support

partial

ReleaseState

released

Publisher

Cyoltose

Exclude from family sharing (exfgls)

6 (This content type cannot be shared)

Store Release Date

26 June 2025 – 02:10:18 UTC ()

osarch

Social Media

https://discord.gg/bbASW3jKn5
https://qm.qq.com/q/QNicMlbAMq
https://space.bilibili.com/24053931
https://x.com/CCyoltose40753
https://www.youtube.com/@Cyoltose

Primary Genre

Action (1)

Store Genres

Action (1), Casual (4), Indie (23), Strategy (2)

Steam Release Date

26 June 2025 – 02:10:18 UTC ()

Store Asset Modification Time

27 June 2025 – 02:34:11 UTC () (1750991651)

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osextended

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name_localized

english	Touhou Iyuushou ~ What the Bullet Hell?! Demo
schinese	东方异遇证 ~ What the Bullet Hell! Demo
tchinese	東方異遇証 ~ What the Bullet Hell! Demo
japanese	東方異遇証 ~ What the Bullet Hell! Demo
koreana	동방이우증 ~ What the Bullet Hell?! Demo

Is free on the store?

Yes

review_score

review_percentage

100

Detected Technologies (?)

XAudio2 SDK

controllertagwizard

Yes

First seen on SteamDB

14 June 2025 – 10:33:18 UTC (), in changelist #29564309

Supported Languages

4 Languages	Interface	Subtitles
English	Yes	Yes
Japanese	Yes	Yes
Simplified Chinese	Yes	Yes
Traditional Chinese	Yes	Yes

Assets

Load all asset images

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community_icon	bb3af4d89008ec0559cb7e695aec6162d498d5c1.jpg
page_background_path	app/3820690
timestamp	27 June 2025 – 02:34:34 UTC

Trailers

917928 ↴
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