A jump action game that you can play with one button! Feel free to play and clear comfortably! We don't spend much time playing games, but we want to be cool! " JETMAN " can respond to such feelings. Jump and defeat your enemies! The height of the jump changes depending on the length of the button hold. Let's make the best jump attack according to the position of the enemy. There are more than 50 types of enemies! Many enemies with unique looks and movements will appear. Let's identify the ch...