You are invited to find the six differences in picture from the film. The game just seems simple, in fact, the most difficult to find the last difference. Do you have a timer that shows how much you have spent time on the job. If you incorrectly specify the sector with the differences, you will lose one of three lives. If you find a difference, just move your cursor over it and mark it. The game features a simple and intuitive control through the implementation in the game mousetrap.