I liked that this game had a lives system. Though it was helpful in Factory Balls 2 and 3 to have unlimited lives, those sequels were also a little more difficult than the original Factory Balls, which had easier (in my eyes) levels and only 15(?) levels to complete. Sorry, but a game isn't supposed to be as easy as possible just so that the players can win without actually having to think about what they're doing. 4/5