Quarterback KO is an online sports game where you can learn how to become an excellent rugby player and understand the significance of team work. Press left mouse button to power up your throw. Use the mouse to move your quarterback and aim. The distance you can throw will rise up and down. Release the left mouse button to throw the ball at the target heads. Click again quickly to pump or fake a pass, allowing your receivers to get open. pass to your team and earn points. If you are intercepted the opposing team will gain your points. Be fast & get bonus points!