1 PLAYER You are on the left side. Keyboard controls: W or up arrow to move up, S or down arrow to move down. Touchscreen controls: The paddle will move toward your finger/mouse. Moving while hitting the ball will change the angle. The ball will gradually speed up. Use fullscreen for touchscreen controls. 2 PLAYER Player 1 (Left Side): W to move up and S to move down. Player 2 (Right Side): Up arrow to move up and down arrow to move down. Moving while hitting the ball will change the angle. The ball will gradually speed up. EASY Your opponent will move toward the ball when it is on their side. NORMAL Your opponent will move to where the ball is going when it is on their side. HARD Your opponent will begin moving to where the ball is going sooner than normal difficulty will, and can change the direction of the ball. EXTREME This is the same as hard, but moves constantly to where the ball will be.