Developer: Abolfazl.K
Options: +6
Version: 1.0
Game’s Release Date: 24 April 2026

This is a rhythm-adventure game where you play as a hikikomori (shut-in) girl who’s high on denpa songs. Become Yunyun-brained and lose all self-control to anonymously post on social media and destroy the world with your Yunyun brain rot.

Functions:

—> Numpad 1 — Infinite Health
—> Numpad 2 — Infinite Points
—> Numpad 3 — Infinite Experience
—> Numpad 4 — Infinite Currency
—> Numpad 5 — Maximum Combo
—> Numpad 6 — Infinite Items

On this page you can get free Yunyun Syndrome!? Rhythm Psychosis Trainer created by Abolfazl.K for game version 1.0 (PC / Steam).