
Screenshots

Watch trailer on Steam ↗Touhou Kinjoukyou ~ Fossilized Wonders.
上海アリス幻樂団 · Published by Mediascape Co., Ltd. · Official site ↗
Very Positive — 92% positive (855 reviews)
Last updated 8 Oct 2026
Team Shanghai Alice presents a bullet hell shooter! The 20th installment of the Touhou Project. Utilize the powers you've acquired to overcome new challenges!
£12.79
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Price history
Action, Indie · 2025 · More £5 - £15 games
Discover the 20th installment of the beloved Touhou series, where you'll wield new powers to navigate intense bullet hell stages. Developed by Shanghai Alice, this action-packed indie game promises thrilling challenges ahead.
About this game
Touhou Project Volume 20
A bullet hell shooter by Team Shanghai Alice!
This commemorative 20th installment returns to its roots.
It offers a classic style that lets you enjoy bullet hell shooting in its purest form.
Players take on the roles of Reimu and Marisa.
Combine the eight unique “Anomaly Stones” to equip yourself and face the anomalies.
Enjoy the unique world and story of Touhou.
- Story -
Something was happening in Gensokyo.
However, only a few noticed it.
The only signs of something amiss were
the sacred sanctuary at the foot of the mountain, an untouchable place,
and the power of the anomalies themselves.
Armed with the power she gained from resolving previous anomalies, she sets out to confront the sacred sanctuary.
- Player Character -
Miko, a priestess of mutation
Hakurei Reimu
Race: Human
Ability: Mainly flying
Ordinary Wizard
Kirisame Marisa
Race: Human
Ability: Ability to use magic
- Game System -
This is a vertical scrolling bullet-hell shooting game.
Select the difficulty level, the player character, and the mutation stones to equip.
The player can choose to equip main, diffusion, concentration, and support stones.

At first, only the main mutation stone can be changed, but as you play the game, you will get mutation stones so you can select other stones as well.
Each has a different effect, so please try playing with different combinations.
For other detailed game systems, please refer to "Manual" on the title screen (or pause screen during gameplay).
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10/11
- Processor: Core 2 Duo or faster
- Memory: 1024 MB RAM
- Graphics: Shader Model 2.0 compatible
- DirectX: Version 9.0
- Storage: 600 MB available space
- Sound Card: DirectSound compatible






