p1 - arrow keys to move p2 - wasd keys to move To change the AI difficulty, you drag the AI difficulty variable. 1 = normal 2= hard buttons: click the music button to mute and unmute. click the fast mode button to turn on fast mode, which is used to reduce lag. point your cursor along the update button to view the current update. YOU CAN PLAY AI OR WITH A FRIEND! AI - 1 player With a friend - 2 player special events: Small ball - makes the ball smaller. duration: 15 secs Long net - makes the net longer, making the ball harder to shoot to the enemy side. duration: 15 secs Double ball - creates ANOTHER ball, making the game very hard! duration: 7 secs (Thank you xylopuppet for the idea!)