The goal is to complete the levels to the end. Collecting coins replenishes the scale of "Health Bonus" and "Bubble Shield" which can be used at any time. Buttons at the bottom of the screen to control the character. Management on mobile devices: The arrows in the lower left corner of the screen set the character's movement forward and backward The "Sight" button in the lower right corner activates a sword strike Up arrow in the lower right corner - jump