Touhou SouzinengiV -The Genius of Sappheiros-

Turn-based RPG with five-character parties built to counter enemy weaknesses

ハチクマソフト · Published by mebius. · Released Oct 31, 2022

Reviews: Very Positive; 88% of 105
Recent reviews: Not enough recent
Players: 9; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 3 years ago; Apr 17, 2023
Minimum PC: GTS 450; 4 GB RAM · 3 GB disk; Full requirements

What is Touhou SouzinengiV -The Genius of Sappheiros-?

A single-player, turn-based RPG made as a Touhou Project fangame. You develop characters, study enemy attack patterns, and choose skills for each encounter, with items and enemy abilities to collect.

For you if...

+you enjoy lengthy JRPGs with demanding boss fights

Not for you if...

−you put a detailed story ahead of combat systems

What players say

88% of 105 reviews are positive

Players praise distinct character abilities, flexible builds, and combat that rewards preparation. Recurring complaints concern heavy grinding and long, confusing dungeons without maps.

Screenshots and trailer

Touhou SouzinengiV -The Genius of Sappheiros- screenshot 1

Touhou SouzinengiV -The Genius of Sappheiros- system requirements

Minimum: GTS 450, 4 GB RAM, 3 GB of disk space.

As published by the developer.

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Minimum

OS: Windows8 以降
Graphics: Nvidia GTS 450
Memory: 4 GB RAM
Storage: 3 GB available space

Does Touhou SouzinengiV -The Genius of Sappheiros- have co-op or multiplayer?

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

Single-player

Does Touhou SouzinengiV -The Genius of Sappheiros- 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
The native resolution is not the default one
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 45
Steam features: Family Sharing
Languages: Text only: Japanese, English.

Does Touhou SouzinengiV -The Genius of Sappheiros- 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 27, 2026. How to filter AI games on Steam