This option can be very hard to find on older gaming programs.casino lemon online play poker COOL CAT CASINO As long as the player is connected to the Internet and does not intend to bet real money, he or she can play the free online slot machines 24/7 with no strings attached. To find the free games on a casino website, just look for a practice mode or demo mode icon on the homepage of the website. Free Casino Games. Free Online Slot Machines. Free Online Slots - Play Free Slots No Download. Tired of searching where to play free slot games? You at the right place. Welcome to our collection of free slot machines at Casino Listings. Below you will find slots from various game developers that are exactly the same as games available for real money play at the online casinos reviewed on this site.