The longer you hold it the more powerfull your shot is. But look out, the more power you put in the less precise is your shot.
Aim with the cross on the football goal. You can adjust the strenght of your shot with the left mouse button.
From Nintendo’s perspective the need for a revolution is much clearer. Since the 8-bit NES/Famicom from the 1980s, every Nintendo console system has declined in sales, even as the overall market has grown. Nintendo has thrived on the portable market, but the company has put itself on the brink of becoming a non-player in console systems.