Press the mouse and draw a line from the top left , to the right of the screen. After drawing the line click the play button. The Hero slides along the line. Press the space bar to fire the laser gun. If the laser beam hits the enemy you get 10 points. If enemy hits the Hero, the hero loses his health by 10%. if the hero's health becomes zero the game ends.

Gumbi:
fire = space
movement = mouse