Touhou Big Big Battle

Free-to-play Touhou strategy battles with armies and collectible cards

MyACG Studio · Released Sep 10, 2018

Action Adventure Casual Free To Play Indie Massively Multiplayer RPG Simulation Strategy

Third-party account required

Reviews: Very Positive; 80% of 4,368
Recent reviews: Not enough recent
Players: 5; daily peak, Nov 7, 2026
Steam Deck: Playable
Last update on Steam: 1 month ago; Sep 11, 2026
Minimum PC: Discrete 1GB; 4 GB RAM · 2 GB disk; Full requirements

What is Touhou Big Big Battle?

A free-to-play Touhou Project fan game built around strategy battles. You build a deck of unit cards earned through play, deploy an army, and control a character who uses skills and spell cards. It supports solo play, online competition, and co-op.

For you if...

+you enjoy deploying large armies in strategy battles
+you like building decks from cards earned through play

Not for you if...

−you prefer direct character combat over leading armies
−you dislike earning unit cards through progression

What players say

80% of 4,368 reviews are positive

Players praise the ability to deploy large groups of Touhou characters. Recent players report trouble connecting to servers; others complain about grinding, incomplete adventure mode translations, and tutorial bugs.

Screenshots and trailer

Touhou Big Big Battle system requirements

Minimum: Discrete 1GB, 4 GB RAM, 2 GB of disk space.

As published by the developer.

Can my PC run Touhou Big Big Battle?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS: Windows 7
Processor: 2 Core CPU 2.8Ghz
Graphics: Discrete graphics 1GB
Memory: 4 GB RAM
Storage: 2 GB available space
DirectX: Version 10

Does Touhou Big Big Battle have co-op or multiplayer?

Yes: co-op online; PvP online; MMO. It also has a single-player mode.

Does Touhou Big Big Battle run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
The native resolution is not the default one
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Third-party account: THBBB server (Supports Linking to Steam Account)
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing, In-app purchases
Languages: Text only: Simplified Chinese, English, Korean, Japanese.

Does Touhou Big Big Battle use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

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 25, 2026. How to filter AI games on Steam