Touhou Defense Tale ~ AI Test in Touhou ~

Tower defense with character merging and real-time unit control

식신공방 · Released Jun 27, 2026

Reviews: Very Positive; 94% of 80
Recent reviews: Not enough recent
Players: 12; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 3 months ago; Jul 28, 2026
Minimum PC: DirectX 11 GPU; 8 GB RAM · 1 GB disk; Full requirements

What is Touhou Defense Tale ~ AI Test in Touhou ~?

A free-to-play, single-player tower defense game with a top-down 2D view, set in the Touhou Project fan universe. You protect a shrine's offertory box by summoning characters, moving them and choosing their targets through 80 enemy waves, with a time attack leaderboard ranking the fastest clears.

For you if...

+you enjoy planning upgrade paths and managing resources

Not for you if...

−you prefer placing defenses and letting them fight without intervention

Screenshots and trailer

Touhou Defense Tale ~ AI Test in Touhou ~ screenshot 1

Touhou Defense Tale ~ AI Test in Touhou ~ system requirements

Minimum: DirectX 11 GPU, 8 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Touhou Defense Tale ~ AI Test in Touhou ~?

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Minimum

OS: Windows 10 (64-bit)
Processor: Intel Core i5 or equivalent
Graphics: DirectX 11 compatible GPU
Memory: 8 GB RAM GB RAM
Storage: 1 GB available space GB available space

Does Touhou Defense Tale ~ AI Test in Touhou ~ have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Touhou Defense Tale ~ AI Test in Touhou ~ run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 24
Steam features: Family Sharing
Languages: Text only: English, Japanese, Simplified Chinese, Korean.

Does Touhou Defense Tale ~ AI Test in Touhou ~ use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

[Pre-Generated AI Content] This game makes extensive use of generative AI during development. AI tools were used to create or assist in producing the following assets: - Character illustrations and artwork - UI elements and visual effects - Sound and audio assets - Portions of the game code All AI-generated content has been reviewed, curated, and edited by the developer to ensure quality and fit the game's design vision. [Live-Generated AI Content] This game does not use any live-generated AI content during gameplay.

The statement mentions: ArtMusic & soundCode

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam