EXS2～EthnologySister2：Structuralism of kinship system

A mystery visual novel combining detective fiction with philosophical themes

周农卿 · Released Jan 20, 2023

Reviews: Very Positive; 95% of 92
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 2 years ago; Jan 5, 2024
Minimum PC: 1 GB RAM · 1 GB disk; Full requirements

What is EXS2～EthnologySister2：Structuralism of kinship system?

This free, first-person visual novel adapts a novel involving a nun, anonymous threats, and kidnappings. You read through the story, which has multiple endings.

For you if...

+you enjoy puzzles within a largely linear narrative

Not for you if...

−you want multiplayer rather than a solo story

Screenshots and trailer

EXS2～EthnologySister2：Structuralism of kinship system screenshot 1

EXS2～EthnologySister2：Structuralism of kinship system system requirements

Minimum: 1 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run EXS2～EthnologySister2：Structuralism of kinship system?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

Memory: 1 GB RAM
Storage: 1 GB available space

Does EXS2～EthnologySister2：Structuralism of kinship system have co-op or multiplayer?

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

Single-player

Does EXS2～EthnologySister2：Structuralism of kinship system 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
Steam features: Family Sharing
Languages: Full audio: Simplified Chinese.

Does EXS2～EthnologySister2：Structuralism of kinship system 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