press arrow keys to move press space key or the screen to shoot if you want to shoot in one place then hold the space key if you dont then click the screen. you have to click the flag to start the game click the play button and wait until you see a lemon if you see one shoot it and the numbers on top of the screen are your score and do the same thing if you lost and you want to play again you will see a play button you have too click it to restart.
