Generally, slots are some of the most popular casino games. Comparing Free with Real Money Slot Machines The excitement of wins is excellent as you will be on the edge of your seat, hoping the payout combo shows up on the paylines. Slots with cash wins, on the other hand, come with real money wagering. They are demo versions that you play using the virtual coins offered for free by friendly casino sites. Slots for fun do not require you to deposit cash into your account. For gaming newbies, perhaps the most disturbing questions are, what are fun games? What is the pokie with cash wins? Besides, why are fun ones more popular? Google trends highlight that fun games are played 100 times more than real money ones.