Project Arrhythmia – a musical game with a lot of special effects, an abundance of light and impulses. The plot revolves around the fact that in the distant future, somewhere in the year 205X, humanity was struck by a previously unknown disease, the name for which was given as “Tokyo Flu”. A certain programmer Anna Schroeder with her supercomputer is researching the effectiveness of a drug using an interface based on impulse and rhythm.

Modes featured in Project Arrhythmia: Story, Arcade, Editor, Configuration, Dissonance. To successfully complete the game you need to learn to feel the rhythm and sound waves. The game is designed for both single play and local co-op for up to 4 people. The cooperative has such varieties as: party, snake and battle royale. It is also possible, with the help of the editor, to create your own unique levels with any music and tasks that need to be done.

The player will play as a nanobot, which is a square with three smaller cubes located behind it, indicating the number of lives in the game. The default color of the main square is pink, but it also depends on the level's color theme. The nanobot must overcome various obstacles that are inextricably linked with the music that plays in the background. (The world Revolving – Toby Fox, Shape of the sun – Creo, Final Battle – Waterflame and others). The soundtrack is predominantly represented by club and electro music, with predominantly strong beats.