This is a rhythm timing game for one to four players.First, enter the Level Select Screen by clicking the "Level Select" or pressing the "Backspace" key on your keyboard. Next, choose a level by clicking the red vertical arrows on the screen or pressing the up and down keys on your keyboard. Also, select how many players will be playing by clicking the red horizontal arrows on the screen or pressing the left and right keys on your keyboard. Now, return to the main screen, and hover over the "Keyboard" button to see what keys control each character's movement. Once the players know what keys they'll be pressing, it's time to click "Start" or press the "Enter" key to start a game. There is a yellow horizontal line at the bottom of the screen. Try to time the start of your character's movement to when the yellow horizontal line is exactly between its corresponding ball color to get the most points. Players' points are displayed in yellow at the top of the screen. The goal of the game is get the most points at the end of the one minute and twenty second countdown timer at the bottom of the screen. The tilde key on the upper-left of your keyboard can pause the game.