The snake is controlled by mouse. Just move your mouse and the snake will follow your movement. Avoid black demons on the level and self-intersections. Collect appearing sunshine pieces to charge the portal in the center of the room and blow up all enemies on the screen. Green pieces on the snake tail indicate your life bar. Don't loose all of the life points.
Small and big green energy - restores your life points
White orbs - destroy all the demons on the screen
Shield in the orb - gives you invincibility for a few seconds