Wocka, Wocka, Wocka: Pac-Man celebrates 25th birthday

For a video game, Pac-Man is getting downright old. The ghost-wary hero with an insatiable appetite for dots turns 25 this month. From the early 1980s Pac-Mania to today's endless sequels and rip-offs, the original master of maze management remains a bright yellow circle on the cultural radar.

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