Free online slots are available at many online casinos, which let you try the game for free before depositing. As much as this is a highly volatile slot, the payouts are totally worth the wait. The below glossary is accompaniedby an infographic with descriptive images and illustration for a better understanding. Here is a list of the advantages of playing slot machines online vs offline: A welcome bonus: online casinos offer a match bonus on top of the players deposit to inflate the starting balance and therefore extend the gaming session. Gaming has even transcended into tablets and interactive. Playing free slots also gives you the chance to develop your gaming taste, so when you want to eventually play for real cash, you know what to look for. If you do wish to continue free play slots, you can deposit as little as 10 usually to keep your account active. Side by side comparison of Casinos with Novoline slot machines: Novoline Slots Payout Percentage Payment Period Mobile Friendly Casumo.23 1-3 Days Yes.23 1-2 Days Yes Viks.23 2-3 Days Yes NetBet.23 1-5 Days Yes App Energy.00. Dice slot machines are popular variants of slots, mostly played in western Europe, and specially at casino ( also offers Book of Ra, and several other Novoline Slots ). Bonus games (rounds Rounds with instant prizes.