Pac-Man
A round yellow character navigates a maze eating dots while being pursued by four colored ghosts, each with distinct AI behaviors. Eating a power pellet temporarily reverses the dynamic, allowing Pac-Man to chase and eat the ghosts. The game's loop of tension and reversal, combined with its charming cast of characters, made it uniquely appealing to non-traditional gamers.
Pac-Man was the first game to successfully attract female players to arcades, which had been almost exclusively male spaces, and is widely considered the creation of the first true video game mascot. It generated over $2.5 billion in quarters during the 1980s and spawned the first major licensing and merchandise empire in gaming history.
Created at the height of the Arcade Golden Age, Pac-Man's designer Toru Iwatani deliberately moved away from the violent shoot-em-up genre to create something more social. The game's success in America coincided with a period of peak arcade attendance, which would soon give way to the home console market.
The rise of semiconductor technology directly fueled the creation of Atari and early arcade hardware. Engineers who had cut their teeth on mainframes and minicomputers saw the microprocessor as an opportunity to build consumer products, and the arcade cabinet was the first commercially viable form that vision took.