The Existence Theory of the No.13 High School cover art

The Existence Theory of the No.13 High School

This is a text-based adventure game about a Chinese high school, where you will experience the joys or pains, the richness or meaninglessness of high school life by rolling dice and making choices.

19 November 2025

The Existence Theory of the No.13 High School is an indie, released 19 November 2025 on Mac and PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What The Existence Theory of the No.13 High School is

The Existence Theory of the No.13 High School was released in 2025. It is available on Mac and PC (Microsoft Windows). It runs on Ren'Py Visual Novel Engine.

The premise, in the publisher's words

This is a text-based adventure game about a Chinese high school, where you will experience the joys or pains, the richness or meaninglessness of high school life by rolling dice and making choices.
Description from the publisher · source

How it plays

It is a single-player game with no multiplayer component.

What it launched against

The Existence Theory of the No.13 High School launched on 19 November 2025, within three weeks of Metroid Prime 4: Beyond, ARC Raiders, The Outer Worlds 2 and Routine.

Released around the same time: Metroid Prime 4: Beyond, ARC Raiders, The Outer Worlds 2, Routine.

Official trailer

Trailer thumbnail

Sourced from the publisher’s YouTube channel.

Screenshots

All media

Quick answers

The Existence Theory of the No.13 High School — frequently asked questions

When did The Existence Theory of the No.13 High School come out?
The Existence Theory of the No.13 High School was released on 19 November 2025 for Mac and PC (Microsoft Windows).

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