Symbols and Bonus Games of Triple Diamond Slot Machine This means it will work on any mobile device out there, no matter what the operating system is. Mobile platforms are supported: it is an old game, but it also has an HTML5 version.The rules are very simple and easy to understand. It falls into the classic fruit machines category, with a theme of “gems”.You can spin the reels automatically up to 50 times. This means each reel can hold up to three symbols. This is a game with 3 reels and 9 paylines.Triple Diamond has the following basic features: You can read our Triple Diamond review to learn more and, as always, try the game for free on our website. Moreover, it will be a very good option for beginners due to its simple ruleset. It has only 3 reels and 9 paylines, but due to multiplier payouts, it still offers satisfying rewards. Start Playing Free Triple Diamond Slot Games Today!į you are looking for a perfect old-school slot, you have found it: Triple Diamond by IGT is one of the best classic fruit slot machines you can play.About IGT, Provider of Triple Diamond Casino Game.Free Play or Real Money: Take Your Pick.Paytable and RTP of Triple Diamond Slot.Symbols and Bonus Games of Triple Diamond Slot Machine.