The game originally was called, "Puck-Man." The name was changed because the games American distributor was worried that kids would change the "P" to an "F" on the marquee. Thus, "Pac-Man" was born.
To this day, only a handful of people have completed a perfect game. This is when players finish with no lives lost and the maximum number of points at each level.
The maze video game revolutionized entertainment with a defined main character and the first "power up."