Players take on the role of a malevolent feline entity in this darkly comedic game. The goal is to terrorize a city by causing chaos and destruction through a variety of creative and humorous means. Objectives are set by Satan, demanding that the cat's mischief reach a certain threshold before the world can be consumed by darkness.
Gameplay revolves around carrying out these objectives by rampaging through city streets, terrorizing residents, and wreaking havoc on their property. The game runs in a web-based format, requiring no download or registration. By successfully completing objectives and meeting Satan's demands, the player can progress and unlock new areas to wreak havoc in.