Your goal in this very intuitive action game touch enemies of the same color as you to destroy them. Use YOUR MOUSE to move your comet. In order to kill an enemy, your comet must be in the same color of this enemy. To change your comet's color use the keyboard. Press "R" KEY or LEFT ARROW KEY to switch to Red color. Press "G" or UP ARROW KEY to switch to Green and use "B" KEY or RIGHT ARROW KEY switch to Blue. Have fun!