Should These Games Still Be Considered “Slots?” Wheel-based games are currently being labeled as slots by the industry. However, the key question is if these games should be considered slot machines in the literal sense. To answer this สมัคร pg slot, I’ll look at the original of the term “slot machine” itself. This term was originally used to describe vending machines in the late 1800s. People referred to vending machines as slots because they inserted their quarters into the given slot to get food and drinks.