The game is based on British Pool, with a few minor adjustments to balance out the difficulty level. To change the skill level of the computer, move the yellow bar underneath the one-player game option. To zoom in on any ball, right click on it. THIS IS IMPORTANT, AS IT ALLOWS TO TO ACCURATELY LINE UP YOUR SHOTS. To hit any ball dead centre, left click on the ball. To add spin to the cue ball, move the cross in the top-right corner. To change the power of the shot, move the yellow bar on the right. To replay the last shot, use the control panel in the bottom-left corner. To return to the main menu at any time, use the button in the top-left corner.