But where do these old slot machines actually go, and why do some machine disappear so quickly while others seem to stick around forever?Īnyone who regularly visits a casino knows that slot machines are changing all the time fancy new machines are rolled in while old favorites are quietly removed from the floor and disappear from view. Older models seem to slowly fade away, casino by casino, until you simply can't find them any more. Question: Every time I go to a casino, I notice that some of the older slot machines that I used to love to play have disappeared.