The noise is unmistakable, though it’s heard at fewer and fewer casinos these days. Clank-clank-clank-clank-clank. That’s the sound of money — metal coins hitting a metal tray — signifying slot or ...

It's one of gaming's most iconic sounds, immediately recognisable to millions around the world. When Mario picks up a coin or bashes one out of a block there's a classic two-note jingle. You know the ...