Players take on the role of Mario as he rides a unicorn through a fantasy realm, defending it from invading forces. The core gameplay involves swiping or clicking to navigate and shoot at incoming enemies while collecting coins and power-ups to improve scoring.
The main objective is to survive as long as possible and accumulate points by successfully defending against waves of advancing foes. The game runs directly in the browser and does not require any software downloads or registration, making it easily accessible on various computers and devices. As the game progresses, the pace and difficulty increase, challenging the player to stay focused and react quickly to the various threats.