Bowser, the King of the Koopas and Mario's longtime rival, first appeared in Nintendo's Super Mario Bros. in 1985 and has since become one of gaming's most recognisable villains. Short clips of his heavy movements have circulated on soundboards and in fan edits for years, where a single step is enough to signal his size, power and menace without any dialogue. Creators keep using it because the sound is instantly readable, works across Mario memes, gaming montages and reaction videos, and adds comic weight to any oversized entrance.